Slashdot Mirror


U.S. Navy to Deploy Rail Guns by 2011

Walter Francis writes "The U.S. Navy has apparently been busy. They have been focusing heavily on the next generation of weapons and propulsion systems, including Microwave, Laser, and Electromagnetic-Kinetic weapons, more commonly known as railguns. What specifically surprised me was the fact that the Navy plans to deploy these systems as early as 2011, on their DD(X) frigates. The range of these rail guns is estimated to be over 250 miles."

1,172 comments

  1. Suggestion for their autoexec.cfg by SIGALRM · · Score: 5, Funny

    name USS Abraham Lincoln
    set cl_maxpackets 120
    set rate 20000
    set snaps 40
    set cg_fov 80

    --
    Sigs cause cancer.
    1. Re:Suggestion for their autoexec.cfg by Anonymous Coward · · Score: 0

      hehe, nice sig.

    2. Re:Suggestion for their autoexec.cfg by Anonymous Coward · · Score: 1, Informative

      Hopefully, you're trolling, because this ain't true

    3. Re:Suggestion for their autoexec.cfg by OverlordQ · · Score: 1, Informative

      Sorry to burst your bubble, but that's False

      --
      Your hair look like poop, Bob! - Wanker.
    4. Re:Suggestion for their autoexec.cfg by silverfuck · · Score: 5, Funny

      Original (or as close as I know it) Naval Institute's Proceedings (1989) version:

      "Two battleships assigned to the training squadron had been at sea on manoeuvers in heavy weather for several days. I was serving on the lead battleship and was on watch on the bridge as night fell. The visibility was poor with patchy fog, so the Captain remained on the bridge keeping an eye on all activities. Shortly after dark, the lookout on the wing of the bridge reported, "Light, bearing on the starboard bow."
      "Is it steady or moving astern?" the Captain called out.
      Lookout replied, "Steady, Captain," Which meant we were on a dangerous collision course with that ship.
      The Captain then called to the signalman, "Signal that ship: We are on a collisoon course, advise you change course 20 degrees."
      Back came the signal "Advisable for you to change course 20 degrees."
      In reply, the Captain said, "Send: I'm a captain, change course 20 degrees."
      "I'm a seaman second class," Came the reply, "You had better change course 20 degrees."
      By that time, the Captain, was furious. He spat out, "Send: I'm a battleship, change course 20 degrees."
      Back came the flashing light: "I'm a lighthouse!"

      We changed course."

      --
      You know you've been IMing too long when you almost say 'lol' out loud to a non-geeky friend...
    5. Re:Suggestion for their autoexec.cfg by cynic10508 · · Score: 5, Informative

      name USS Abraham Lincoln

      Well, Abraham Lincoln wouldn't be a name for a destroyer. President names are used for Nimitz-class super carriers. In fact, Lincoln is already taken by the CVN-72. I think destroyers take their names from famous Navy personnel.

    6. Re:Suggestion for their autoexec.cfg by Ohreally_factor · · Score: 1

      No, this is a very old joke from well before 1989. Sorry to burst your bubble with high speed projectiles.

      --
      It's not offtopic, dumbass. It's orthogonal.
    7. Re:Suggestion for their autoexec.cfg by silverfuck · · Score: 1

      Hence "Original (or as close as I know it)..."

      --
      You know you've been IMing too long when you almost say 'lol' out loud to a non-geeky friend...
    8. Re:Suggestion for their autoexec.cfg by Ateryx · · Score: 5, Funny

      Just wait until the Army h4x0rs reality... then those al qaeda n00bs will be pwned.

      I can just hear the radio messages:
      [GIJOE] we gots a.q. n00bs coming up on the left
      [G-Unit] aight i'm campin' w/ rail gun
      *G-Unit kills a.qn00bie with headshot*
      *G-Unit kills i.h8.4m3r1c4ns with headshot*
      [al qaeda pwns] (squiggles with dots) americans hax0rs! (squiggles w/ dots) allah will ban you!11!!11
      *G-Unit kills al qaedapwns with headshot*

      --
      "The truth suffers from too much analysis"
    9. Re:Suggestion for their autoexec.cfg by xp · · Score: 2, Interesting

      Here's a thought: What if Snopes is false?

      ----
      Your Boss A Muppet?

    10. Re:Suggestion for their autoexec.cfg by ildon · · Score: 1

      What kind of newb uses fov 80? Use 110 and set cg_zoomfov to 30 like a real player.

    11. Re:Suggestion for their autoexec.cfg by martyn+s · · Score: 1

      Thats true for normal situtations, but when you're playing with only railguns fov 80 is great.

    12. Re:Suggestion for their autoexec.cfg by Anonymous Coward · · Score: 0

      I guess that means it isn't funny. No? Then what's your point?

      Oh, that's right, pedants don't have points.

    13. Re:Suggestion for their autoexec.cfg by Anonymous Coward · · Score: 0

      Actually, you're wrong. That "very old joke" first appeared in a Proceedings of the Naval Institute issue in 1989 as a humorous illustration of the need for perspective in naval command. It was written by a former naval officer, Frank Koch.

      Sorry to burst YOUR bubble!

    14. Re:Suggestion for their autoexec.cfg by IronChefMorimoto · · Score: 1

      What the hell plane is that on the Lincoln? From the homepage? Is that a test plane of some sort?

      IronChefMorimoto

    15. Re:Suggestion for their autoexec.cfg by joib · · Score: 1

      Only total losers use aimbots.

    16. Re:Suggestion for their autoexec.cfg by rush22 · · Score: 1

      Here's a thought: What if Snopes is false?

      OMG YOU BLEW MY MIND.

    17. Re:Suggestion for their autoexec.cfg by {Hecubus} · · Score: 1

      Those loonies are gonna blow up the ocean!

      Better call in Reinforcements...

      (thanks homestarrunner!)

      --
      Unix is mysterious, and ancient, and strong. It's made of cast iron and the bones of heroic programmers of old -
    18. Re:Suggestion for their autoexec.cfg by bobcave · · Score: 1

      Famous navy personnel like USS Jim Greer or USS Bart Mancuso There is no such thing as 'chocohol' or 'workahol'.

      --
      There is no such thing as 'chocohol' or 'workahol'.
    19. Re:Suggestion for their autoexec.cfg by cynic10508 · · Score: 1

      Famous navy personnel like USS Jim Greer or USS Bart Mancuso

      From the Federation of American Scientists:
      "Distinguished USN/USMC officers & enlisted men"

    20. Re:Suggestion for their autoexec.cfg by Anonymous Coward · · Score: 0

      It was somewhat surprising to see this, since I think the lincoln is about 10 miles from my hourse right now -- it is over in dock at Bremerton, right? For that matter --anybody in the area who can confirm this story about the movie? I haven't seen anything in the local news...

    21. Re:Suggestion for their autoexec.cfg by daveashcroft · · Score: 0

      Or in a nod to George Dubya's blinkered outlook:

      ~
      GIVE R
      NOCLIP
      IMPULSE 255
      GOD
      NOTARGET
      MAP END

      Result: War against terrorism one.

    22. Re:Suggestion for their autoexec.cfg by sweede · · Score: 1

      ha ! where i work we print Proceedings, :D

      --
      I follow the SDK and GDN principles.. Spelling Dont Kount, Grammer Dont Neither
  2. To quote the greatest by booyah · · Score: 1

    "Impressive!!!"

    --
    #include sig.h
    1. Re:To quote the greatest by maxbang · · Score: 3, Funny

      Don't get too proud of this technological terror you have constructed. The ability to destroy target from 250 miles is insignificant next to the power of the Force...

      in my pants.

      --
      I also reply below your current threshold.
    2. Re:To quote the greatest by Anonymous Coward · · Score: 1, Funny

      sigh...stop braggin about your flatulence already

  3. If History Is Fulfilled... by andyrut · · Score: 5, Funny

    I just know my archnemesis NoobFragger69 will be camping it the moment it's deployed.

    1. Re:If History Is Fulfilled... by NanoGator · · Score: 0, Offtopic

      "Is it so hard to put a URL inside an A HREF?"

      I'm sorry to be off-topic in replying to your sig, but I felt the need to answer. I don't post with HREF very often. It is not because it is hard or because it is time consuming, afterall I used to write web pages for a living. Rather, I do it because of all the goatse links out there. Let them see the URL before they click it. Can they do it with HREF? Sure, in an extra couple of steps.

      In short, please don't belittle a choice like that when there are people doing it out of consideration, not laziness.

      --
      "Derp de derp."
    2. Re:If History Is Fulfilled... by the_mad_poster · · Score: 1

      You do realize, I suppose, that you can just hover the mouse on the link and look at the status bar if that concerns you?

      --
      Alito: A vote for Alito is a punch in the eye to put that bitch back in her place!
    3. Re:If History Is Fulfilled... by Anonymous Coward · · Score: 0

      That is such a stupid cop-out. It is very easy to see the full URL before clicking on it in the status bar. That is far easier than having to copy and paste the link and then search for the space.

    4. Re:If History Is Fulfilled... by clarkcox3 · · Score: 1

      What browser are you using that doesn't allow you to see the URL before you click on it?

      --
      There are no tiger attacks in my area and it's all because this rock I'm holding keeps the tigers away.
    5. Re:If History Is Fulfilled... by Anonymous Coward · · Score: 0
      You can see where the link is pointing by either holding the mouse over it so that it shows in the status bar below, or you can set your slashdot viewing preferences to display link domains.

      No big deal either way really. The important thing to remember is that this is quite OT. =)

    6. Re:If History Is Fulfilled... by NanoGator · · Score: 1

      "What browser are you using that doesn't allow you to see the URL before you click on it?"

      When did I say a browser couldn't?

      I guess nobody read my whole post.

      --
      "Derp de derp."
    7. Re:If History Is Fulfilled... by Carnildo · · Score: 0, Offtopic

      What browser are you using that doesn't allow you to see the URL before you click on it?

      Safari. Which is why I use Mozilla as much as possible.

      --
      "They redundantly repeated themselves over and over again incessantly without end ad infinitum" -- ibid.
    8. Re:If History Is Fulfilled... by Anonymous Coward · · Score: 0

      Really? How wide is your screen?

      Ever tried to see the full URL of http://als;kdfgjal;rktjqw;lekrjytawle;rkjfgaz;lksd jfgal;skdjfgals;kdjfga;lskdjfgal;ksjdf;alkjsdfl;ak sjdfgl;aksjdfl;aksjdf;laksjdfl;aksjdfl;aksjdfl;kaj sdfl;akjsdfl;kajsdfl;kjasld;kfja;lskdjfa;lksjdfl;a kjsdfl;aksjdf;lakjsdfl;aksjdf;alkjdf;laksjdf;laksj dfl;kja@bogus.com/
      on your status line?

    9. Re:If History Is Fulfilled... by clarkcox3 · · Score: 1

      Go to the "View" menu, and select "Status Bar".

      --
      There are no tiger attacks in my area and it's all because this rock I'm holding keeps the tigers away.
    10. Re:If History Is Fulfilled... by mrwonton · · Score: 2, Funny
      Let them see the URL before they click it. Can they do it with HREF? Sure, in an extra couple of steps.


      Wait, so, you're saying putting your mouse over the link and looking down before clicking is an extra couple steps then? And I thought I was lazy!
      --
      Not more than you need, just more than you want
    11. Re:If History Is Fulfilled... by Anonymous Coward · · Score: 0

      That is even more stupid. Do you think a URL that long is any easier to read? And then try searching through that for a space. At 1024 x 768 99% of the urls I see are well within the status bar range. To use a rare example as an excuse for inconvenience on the other 99% is just idiotic.

    12. Re:If History Is Fulfilled... by Anonymous Coward · · Score: 0

      "Let them see the URL before they click it. Can they do it with HREF? Sure, in an extra couple of steps."

      I suppose moving your mouse over a link and moving your eye focus to a different part of the screen could count as a couple of steps, but this is not difficult or inconvenient. Why not just put links in tags for the convenience of following links directly?

    13. Re:If History Is Fulfilled... by NanoGator · · Score: 1

      *Shrug* We at Slashdot are all about security until we can argue with somebody about it.

      --
      "Derp de derp."
    14. Re:If History Is Fulfilled... by Anonymous Coward · · Score: 0

      Forget all the other comments about the status bar. The greatest stupidity of your point is that the people who actually put the goatsex links are not going to be so kind as to show the full URL. Unless you are a known troll why should you be concerned that people are going to think you are posting a goatsex link.

    15. Re:If History Is Fulfilled... by Juanvaldes · · Score: 1

      view -> show status bar or command /

    16. Re:If History Is Fulfilled... by Marxist+Hacker+42 · · Score: 0, Offtopic

      Two steps, true, but only one extra keystroke: [A HREF="paste"]paste[/a], as in:

      http://slashdot.org/article.pl?sid=04/06/22/183920 7&mode=thread&tid=103&tid=126&tid= 99 for a link to this article.

      --
      SJW: a person who perceives an injustice, and while correcting it, commits a greater injustice.
    17. Re:If History Is Fulfilled... by NanoGator · · Score: 1

      " The greatest stupidity of your point is that the people who actually put the goatsex links are not going to be so kind as to show the full URL."

      Thank you for supporting my point.

      --
      "Derp de derp."
    18. Re:If History Is Fulfilled... by Anonymous Coward · · Score: 0

      Um.. to all the people replying to parent, why should everyone have to post in html?
      I prefer posting in plain text so i can just get on and reply. Why should I have to bother checking the formatting of my post and remembering to change to html everytime I want to leave a link? So it makes a few other people happy? I don't think so. Like parent said, don't belittle a choice. Especially those of you who spout about having a choice of software in your other postings.

    19. Re:If History Is Fulfilled... by Anonymous Coward · · Score: 0

      I also post in plain old text and it actually inteprets basic HTML tags like ,,, etc. The HTML option is when you only want to use HTML (for those who like using
      ).

      Please try again.

    20. Re:If History Is Fulfilled... by NanoGator · · Score: 1

      "Two steps, true, but only one extra keystroke: [A HREF="paste"]paste[/a], as in:"

      You mean like this?

      http://slashdot.org/article.pl?sid=04/06/22/183920 7&mode=thread&tid=103&tid=126&tid= 99 for a link to this article.

      --
      "Derp de derp."
    21. Re:If History Is Fulfilled... by cosmo7 · · Score: 1

      Safari with default settings has a status bar which displays links on mouseover.

    22. Re:If History Is Fulfilled... by Marxist+Hacker+42 · · Score: 1

      Absolutely- If you fail to do paste with the same clipboard in both places.

      Thus you failed to follow directions, didn't you?

      --
      SJW: a person who perceives an injustice, and while correcting it, commits a greater injustice.
    23. Re:If History Is Fulfilled... by Random832 · · Score: 1

      You completely missed his point, which was that you could click on [a href="http://www.google.com%20%20%20%20%20%20%20%2 0%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20% 20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20 %20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%2 0%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20% 20%20%20%20%20%20%20%20%20%20%20%20%20%20%20@goats e.cx/"]
      not knowing that it leads to goatse.cx... slashdot seems to filter out anything before an @ these days, though, so his concern is misguided.

      still, lots of people don't trust HREF links... you are in the minority.

      --
      We've secretly replaced Slashdot with new Folgers Crystals - let's see if it notices.
    24. Re:If History Is Fulfilled... by Anonymous Coward · · Score: 0

      ahh, so you belittle a poster's laziness because it doesn't facilitate yours...

    25. Re:If History Is Fulfilled... by Marxist+Hacker+42 · · Score: 1

      Besides- note the [reference.com] after the link- a sure sign that there's a mismatch between the description and the link. Though this might be a preference in showing links, I'm not sure.

      --
      SJW: a person who perceives an injustice, and while correcting it, commits a greater injustice.
    26. Re:If History Is Fulfilled... by Eccles · · Score: 1

      Except that slashdot generally displays the hostname to the right of any link anyway. Firefox users can add the plain text url extension, and right-click after selection to travel to the link, but I'm not sure that always works when slashdot puts spaces in the links.

      --
      Ooh, a sarcasm detector. Oh, that's a real useful invention.
    27. Re:If History Is Fulfilled... by NanoGator · · Score: 1

      "Besides- note the [reference.com] after the link- a sure sign that there's a mismatch between the description and the link. Though this might be a preference in showing links, I'm not sure."

      Yes, it is a preference, and yes it does help. Very nice of Slashdot to do. Unfortunately, they keep turnign up IE exploits that hide the true domain. That is what changed my mind in the first place about HTML links.

      "Thus you failed to follow directions, didn't you?" (From another post)

      Following directions is optional if you're trying to mislead somebody.

      --
      "Derp de derp."
    28. Re:If History Is Fulfilled... by I(rispee_I(reme · · Score: 1

      Goatse.cx had its domain name suspended a while back, so go ahead and make clicky links.

    29. Re:If History Is Fulfilled... by Anonymous Coward · · Score: 0
      Absolutely- If you fail to do paste with the same clipboard in both places. Thus you failed to follow directions, didn't you?

      And how do you expect to get the Trolls to follow your directions?

      I think you missed an comment in this thread.

      Here's the important part: I do it because of all the goatse links out there. Let them see the URL before they click it.

      Your solution requires honest goatse links.

    30. Re:If History Is Fulfilled... by Anonymous Coward · · Score: 0

      WHO THE FUCK.... Would click on something like that without thinking that it might lead to a gaping anus, anyway.

      Infact, it looks like it was produced by a gaping anus.

    31. Re:If History Is Fulfilled... by Carnildo · · Score: 1

      Safari with default settings has a status bar which displays links on mouseover.

      Out of the box, my version of Safari didn't have a status bar.

      --
      "They redundantly repeated themselves over and over again incessantly without end ad infinitum" -- ibid.
    32. Re:If History Is Fulfilled... by mcpkaaos · · Score: 1

      How is displaying the URL on the page more secure than displaying it on the status bar?

      Ironic that you would forsake the convenience of clickable links because you are too lazy to look at the status bar, don't you think? ;)

      --
      It goes from God, to Jerry, to me.
    33. Re:If History Is Fulfilled... by NanoGator · · Score: 1

      "How is displaying the URL on the page more
      secure than displaying it on the status bar?"


      The status bar doesn't wrap.

      --
      "Derp de derp."
    34. Re:If History Is Fulfilled... by mr_coffee1026 · · Score: 1

      I do not believe this is a case of laziness. Spammers and scripts posed to run searches on pages will return results of href'd links, whereas plain text is generally ignored. If it was a link to his own site or my own site, I would strongly consider not having a fully working link to avoid scripts and bots from following that link and running searches for e-mail addresses theirs. That combined with the fact that he's posting to a forum whose intelligence should be enough to understand a plain text "link" pretty well negates the need for this entire discussion. A priori, as my AI bot might call it. But then, it would appear that all three of us were wrong on this one. In which case I should say that in the case of laziness, perhaps you are too lazy to think of the why and would rather gripe about that which you still haven't considered instead of copy/pasting a text link. How lazy is that? Peace, m_c

    35. Re:If History Is Fulfilled... by Mycroft_VIII · · Score: 1

      You know slashdot puts the domain name after a link in brackets? I.E. [slashdot.org] or [goatse.cx].
      Unless that's not default anymore, I do know you can change that in settings, but I always see it.
      Of course it's possible those not logged in don't get that benefit.
      I don't do it sometimes because slashcode seems to confuse plain old text and 'extrans' somtimes I get tired of hitting preview 2-4 times till it gets it right.

      Mycroft

      --
      https://signup.leagueoflegends.com/?ref=4c3ed6600b6ea
    36. Re:If History Is Fulfilled... by Mycroft_VIII · · Score: 1

      Not shure, but it looks like you just fell afoul of a slashcode bug. Somtimes when you set to Plain Old Text, it treats it as Extrans and vice versa.

      Mycroft

      --
      https://signup.leagueoflegends.com/?ref=4c3ed6600b6ea
    37. Re:If History Is Fulfilled... by mcpkaaos · · Score: 1

      Oh, I am lazy. In fact I had a brilliant rebuttal to your post, but I can't really be bothered to type it right now. ;)

      --
      It goes from God, to Jerry, to me.
    38. Re:If History Is Fulfilled... by mr_coffee1026 · · Score: 1

      Enjoyed that reply, thanks!

    39. Re:If History Is Fulfilled... by Anonymous Coward · · Score: 0

      Good to know you are shallow and are the type of person who is more than happy to look out only for his own interests.

  4. Range by hawkbug · · Score: 0, Troll

    Ok, so range - 250 miles? What happens if they miss the target... some random object/person gets blasted 250 miles down the road? Yeah, that sounds like a great idea...

    1. Re:Range by mOoZik · · Score: 2, Insightful

      Your argument is silly and can be applied to just about anything. Say, what if a cruise missile messes up and kills a family 800 miles away? It's an acceptable risk, and it does happen, but the advantages outweigh the disadvantages.

    2. Re:Range by ananke · · Score: 3, Insightful

      gee, let's go back to the hand to hand combat, because the enemy wouldn't dare to use guns.

      --
      --- d'oh
    3. Re:Range by Anonymous Coward · · Score: 0
      so range - 250 miles? What happens if they miss the target... some random object/person gets blasted 250 miles down the road? Yeah, that sounds like a great idea...


      But isn't it true with any gun?

    4. Re:Range by Carnildo · · Score: 5, Insightful

      Ok, so range - 250 miles? What happens if they miss the target... some random object/person gets blasted 250 miles down the road? Yeah, that sounds like a great idea...

      The 250 mile range is the ballistic range: a miss means something near the target gets pulped. The direct-fire range, where a miss could hit something well past the target, is probably only around 30 miles.

      --
      "They redundantly repeated themselves over and over again incessantly without end ad infinitum" -- ibid.
    5. Re:Range by Marko+DeBeeste · · Score: 2, Insightful

      And this differs from every other weapon (down to and including the fist) how?

      --
      Faith: n. -- That human impulse that drives them to steal appliances when the power goes out
    6. Re:Range by Paster+Of+Muppets · · Score: 2, Funny

      "... if they miss the target..." Er... US Navy - what do you mean "if"? ;)

      --
      Due to lack of disk space this user has been discontinued
    7. Re:Range by tr0p · · Score: 2, Insightful
      Ok, so range - 250 miles? What happens if they miss the target... some random object/person gets blasted 250 miles down the road? Yeah, that sounds like a great idea...

      You pessimists always try to get in the way of progress. How about chaining yourselves to the side of the boat so that it can't possibly leave the shore without giving you a drink.

      --

      My only regret... is that I have... bonitis..

    8. Re:Range by Pxtl · · Score: 1

      Cruise missiles are better controlled. They're computer guided in-flight. Ultimately they can air-detonate if widely off-target. Meanwhile, ballistics are subject to airborne forces of wind and deformation. So if you fire one that looks like it will be of target but isn't, there's nothing you can do about it.

    9. Re:Range by rainman_bc · · Score: 1, Troll

      Acceptable risk? Guess you've never lost a family member to stray fire have you? Would you claim acceptable cost then?
      Acceptable risk is a retarded US Military saying.
      It's like you sitting in front of your TV and saying 10,000 dead Iraqi civillians and 5,000 dead Iraqi militari personnel is an acceptable cost. Ask the families of those 15,000 people.

      --
      09 F9 11 02 9D 74 E3 5B D8 41 56 C5 63 56 88 C0
    10. Re:Range by Ieshan · · Score: 1

      Your fist isn't fired by 100-ton electromagnet on a Naval Warship?

    11. Re:Range by pilot1 · · Score: 1

      A new device, named the "handgun" has just been invented. Early models are capable of shooting a dozen feet!

      Ok, so range - a dozen feet? What happens if they miss the target... some random object/person gets blasted a dozen feet down the road? Yeah, that sounds like a great idea...

    12. Re:Range by Rei · · Score: 0, Troll

      Progress: Because spending half of the world's total military spending isn't enough!

      or....

      Because 500-600 billion dollars per year, when you add it all together, is best spent blowing things up!

      --
      I just invaded Grammar Czechoslovakia and duped Grammar Neville Chamberlain; now it's on to Grammar Poland.
    13. Re:Range by t_allardyce · · Score: 0, Flamebait

      Hey hey, as long as its not an American family!

      --
      This comment does not represent the views or opinions of the user.
    14. Re:Range by tkokesh · · Score: 1
      Given the high speed of a projectile launched by a railgun, doesn't the curvature of the earth become a limiting factor awfully quickly?

      The circumference of the Earth is (roughly) 25,000 miles, which means (if my trig is correct) that a railgun mounted at ground level fired 250 miles (3.6 degrees) away could not hit anything less than ((1 - cos 3.6) * 4000 miles), or roughly 8 miles high.

      --

      A pride of lions.
      A gaggle of geese.
      A murder of crows.
      A vista of bugs.
    15. Re:Range by mOoZik · · Score: 1

      Don't give me that emotional bullshit. I did not mean an acceptable risk for me, but in terms of operations; that is, for the navy, army, or whoever operates it.

    16. Re:Range by Anonymous Coward · · Score: 0

      Perhaps you have a better solution you'd like to share with us, instead of bitching about dead family members?

      Hey, if you had a plan to peacefully and effectively remove the Baath party from power in Iraq and give the Iraqi people a democracy, I would have been all for it. And here's a hint: the bullshit that the other member nations of the UN were trying before the war started wasn't going to be successful -- it was the exact same buffoonery that ended up resulting in World War II.

    17. Re:Range by rainman_bc · · Score: 1

      You can't use that term in context unless you know what it means. Acceptable risk - a stray shot killing a civillian is not what I would call acceptable risk if it was my father / mother / sister / etc... I'd be instantly converted to a prospective suicide bomber.

      --
      09 F9 11 02 9D 74 E3 5B D8 41 56 C5 63 56 88 C0
    18. Re:Range by Anonymous Coward · · Score: 0

      If you read the PDF you'll see the projectiles are GUIDED. They can actively adjust the trajectory to account for earth curvature.

    19. Re:Range by Enigma_Man · · Score: 1

      I remember seeing something on the Discovery Channel a couple years back about bullets that can go around things. The bodies of the bullets can flex slightly and provide some sideways movement.

      In something moving as fast as a railgun projectile, you wouldn't need much deformation to put yourself a couple hundred meters to any side.

      -Jesse

      --
      Nothing says "unprofessional job" like wrinkles in your duct tape.
    20. Re:Range by PhuCknuT · · Score: 1

      There's this little thing called 'gravity' I heard about recently, and wouldn't you know it, it actually affects the course of projectiles! And all this time I thought bullets just went in a straight line until they hit something!

    21. Re:Range by Marko+DeBeeste · · Score: 1

      WIMW a miss target is a missed target. In fact, you could argue that the longer the range, the more likely a miss would be harmless (the orphanage would have to be three towns over rather than next door to the munitions plant.)

      --
      Faith: n. -- That human impulse that drives them to steal appliances when the power goes out
    22. Re:Range by Fulcrum+of+Evil · · Score: 1

      Because 500-600 billion dollars per year, when you add it all together, is best spent blowing things up!

      Just think what $200B/yr could do if you funded stuff like the X prize.

      --
      "We returned the General to El Salvador, or maybe Guatemala, it's difficult to tell from 10,000 feet"
    23. Re:Range by flyonthewall · · Score: 0, Troll

      The 250 mile range is the ballistic range: a miss means something near the target gets pulped

      So what? We all know that the navy only fires at ennemy targets in ennemy territory! Besides, if some collateral damage happens, then they must be the ennemy as they live(d) in ennemy territory? /duck.

      --
      "The avalanche has already started. It's too late for the pebbles to vote." - Kosh
    24. Re:Range by comedian23 · · Score: 2, Informative

      Your numbers are a little misleading. Here is a quote for my /. peeps(bold added for emphasis):

      At least 5,000 civilians may have been killed during the invasion of Iraq, an independent research group has claimed. As more evidence is collated, it says, the figure could reach 10,000.

      We all get your point, but it makes more of an impact if you are honest with the numbers.

    25. Re:Range by Dark+Nexus · · Score: 1

      You'd also have very little time to make it flex compared to conventional ballistics.

      --
      Dark Nexus
      "Sanity is calming, but madness is more interesting."
    26. Re:Range by AlecC · · Score: 1

      Doesn't necessary follow. Railguns might have more precise control than exploding propellant, and a missile which depends upon sheer mass kinetic energy may be less easy to push off course than one which delivers explosive.

      No weapon hits percisely where aimed. Rather, you can define the size of the circle in which the weapon has a 25%, 50%, 90%... chance of hitting. Referred to as Circular Error Probability, or CEP. Part of the traning of those who lainch heavy weapons, be it heavy artillery in the army, naval artillery, or bombs from the air force, is to know and allow for CEP. Do not fire at enemies with sensitive innicents inside the CEP - or accept that innocent blood will be spilt/

      If these weapons are deployed, those CEPs will be evaluated, and the armed forces will know and allow for them. What probability of hitting innocent bystanders is acceptable is essentially a political problem, not a military one. The armed forces will tell the politicians "At this level of risk, I can achieve X. More risk, more unintended casualties, I can achieve more. Less risk, a cleaner result, but less achievement".

      The politicians would like to believe that, if they give the armed forces enough equipment, training etc., they can achieve a war in which only the bad guys are killed. When innocents or our guys ae killed, they blame the military for not using all these expensive weapons right. This is rubbich. Whatever weapons you use, if you are using enough force to overcome a determined ememy, some of it is going to go astray and kill the wrong people. Politicians should face up to this: the military know it well enough.

      --
      Consciousness is an illusion caused by an excess of self consciousness.
    27. Re:Range by rainman_bc · · Score: 1

      Alright, so where are the real numbers? The US military isn't saying a word on it. Note that the civilian deaths are substantiated to the best of their abilities. They have it sitting between 9,000 and 11,000....

      Not accurate, but surely better than what the US military has provided for info so far.

      --
      09 F9 11 02 9D 74 E3 5B D8 41 56 C5 63 56 88 C0
    28. Re:Range by Anonymous Coward · · Score: 0

      "let's go back to the hand to hand combat"

      actually, that's not a bad idea...

    29. Re:Range by KnacTheMife · · Score: 1

      "You can't use that term in context unless you know what it means."

      this statement makes no sense on it's face..."acceptable risk" is a subjective term, naturally the acceptability of the risk is dependant on whose making the judgement, your attempt to use the term "context" as a trump card is worthless...

      "Acceptable risk - a stray shot killing a civillian is not what I would call acceptable risk if it was my father / mother / sister / etc... I'd be instantly converted to a prospective suicide bomber."

      ahh, so someone in the military making the call that a stray shot killing a civilian is not acceptable but becomming a suicide bomber and killing several civillians and/or actively targeting civilians is acceptable?... yeah, your real fucking righteous there pal...

      --
      -- "Someone's gotta go back for a shit-load of dimes."
    30. Re:Range by comedian23 · · Score: 3, Informative

      Well, here is a quote from the link you gave:

      Iraq Body Count (IBC), a volunteer group of British and US academics and researchers, compiled statistics on civilian casualties from media reports and estimated that between 5,000 and 7,000 civilians died in the conflict.

      Most people would probably consider it fair if you said 6,000. OTOH, I was looking at the other site you included, which puts the number at over 7,000. Either one would be fair.

      It should be noted that both of those estimates include people killed by either side in the war too. Since you were replying to a post regarding acceptable losses by American mistakes(such as errant bombs) that's worth mentioning too. I'm not saying you are wrong, just saying that people need the complete story to make their own decisions.

      BTW, I checked out your site. You need to either make the url link "www.costasandsandra.com" instead of "costasandsandra.com" or change your DNS a little. Congrats on your wedding. I'm getting married soon too, on Oct 30th.

    31. Re:Range by rainman_bc · · Score: 1
      ahh, so someone in the military making the call that a stray shot killing a civilian is not acceptable but becomming a suicide bomber and killing several civillians and/or actively targeting civilians is acceptable?... yeah, your real fucking righteous there pal...
      I never said suicide bombers were right either. However they don't ahve the same armament the US MIlitary does. They're desperate. Still, wrong, but desperate.

      However if your foes resort to rape and torture, so should you? Just because Saddam did it doesn't mean the US should. According to Bush at least, the US Army is supposed to be the "good guys"
      --
      09 F9 11 02 9D 74 E3 5B D8 41 56 C5 63 56 88 C0
    32. Re:Range by rainman_bc · · Score: 1

      Thanks for the link update... Forgot to point the TLD. Anyway, I was more trying to say was the phrase "acceptable risk" is horrible. As far as I'm concerned, the loss of a single innocent civillian life (on either side of the war) is too great of a price to pay.

      --
      09 F9 11 02 9D 74 E3 5B D8 41 56 C5 63 56 88 C0
    33. Re:Range by Anonymous Coward · · Score: 0

      Are you Jedis to flex bullets away from their paths or what? Tell me, how to plan to do that?

    34. Re:Range by spitefulcrow · · Score: 1

      Only if your projectile is going at escape velocity, which, if you'll recall from the SpaceShipOne thread, is around 11.2km/s. Significantly faster than the 2.5km/s muzzle velocity given in the PDF. So no, the projectile will not travel in a straight line, it will experience gravitational attraction and follow the curve of the earth.

      --
      Sorry, my karma just ran over your dogma.
    35. Re:Range by Anonymous Coward · · Score: 0

      suck my dick flamebait, parents parent was flamebait!

    36. Re:Range by Anonymous Coward · · Score: 0

      Ok, so range - 250 miles? What happens if they miss the target... some random object/person gets blasted 250 miles down the road? Yeah, that sounds like a great idea...

      Like any weapon ever made? Damn you are stupid. Unintended targets can be hit by bombs, machine guns, sniper rifles, guided missiles, anything. This isn't something unique to railguns, fucknut.

    37. Re:Range by spike+hay · · Score: 1

      The circumference of the Earth is (roughly) 25,000 miles, which means (if my trig is correct) that a railgun mounted at ground level fired 250 miles (3.6 degrees) away could not hit anything less than ((1 - cos 3.6) * 4000 miles), or roughly 8 miles high.

      Yeah, don't you hate it how projectiles aren't affected by gravity? Really limits things with guns.

      --
      If you don't understand any of my sayings, come to me in private and I shall take you in my German mouth.
    38. Re:Range by spike+hay · · Score: 1

      Things moving faster than escape velocity are still very much affected by gravity. It simply means that the object is going fast enough that it can escape the gravitational field. Even light, moving at 300,000 kilometers per second, follows a curve around gravitational fields.

      --
      If you don't understand any of my sayings, come to me in private and I shall take you in my German mouth.
    39. Re:Range by jimbolaya · · Score: 1

      A great idea, yes. Unfortunately, all the first-movers will soon be dead.

      --

      There ain't no rules here; we're trying to accomplish something.

    40. Re:Range by jimbolaya · · Score: 1
      If you really believe that "the loss of a single innocent civilian life is too great of a price to pay" to justify war, then should we have had no involvement in WW I or WW II? What would the world have been like if we did not? How many millions more would have died?

      You conviction sounds great when you say it, but it falls apart upon examination.

      --

      There ain't no rules here; we're trying to accomplish something.

    41. Re:Range by tkokesh · · Score: 1

      Funny thing, I have heard of this thing you called "gravity", but if our super-high-velocity projectile takes only 5 seconds to reach its target, 1/2 at^2 is only going to be 1/2(9.8)(5^2) m, or 122.5m, less than 0.1 of a mile.

      --

      A pride of lions.
      A gaggle of geese.
      A murder of crows.
      A vista of bugs.
    42. Re:Range by hunterx11 · · Score: 1

      It depends on the possible rewards. The Allies killed Frenchmen in WW2, it doesn't mean that it was an unacceptable cost to take back France.

      --
      English is easier said than done.
    43. Re:Range by mnemonic_ · · Score: 2, Informative

      Though actually about $300-400 billion is spent on defense for the U.S.

    44. Re:Range by spike+hay · · Score: 1

      I assume it would be fired in a parabolic trajectory. It doesn't have to be fired completely straight. Kind of like a ballistic missile.

      --
      If you don't understand any of my sayings, come to me in private and I shall take you in my German mouth.
    45. Re:Range by nr · · Score: 1

      If all US military spending the last 10 years was put into space, robotics and nanotech research we already be living on mars by now and traveling to Alpha Centauri in anti-matter powered spaceships.

    46. Re:Range by joeljkp · · Score: 1

      I can't read the PDF, but another poster mentioned that it said something about GPS navigation and maneuvering in the bullet.

      Don't know how that would work, but that's what it said.

      --
      WeRelate.org - wiki-based genealogy
    47. Re:Range by Rei · · Score: 1

      Not really. Direct outlays to the military are in that order, but there's also veterans benefits, nuclear weapons (they're in the DOE), etc. Even part of NASA's budget goes to military projects. I could give you a breakdown if you'd like.

      --
      I just invaded Grammar Czechoslovakia and duped Grammar Neville Chamberlain; now it's on to Grammar Poland.
    48. Re:Range by hawkbug · · Score: 1

      I was comparing it to a gun, you fucktard. Imagine soldiers running around with smaller versions of these, firing them like guns. Then imagine a single shot could go 250 miles. That's VERY different than any other weapon. A bullet certainly doesn't have a 250 mile range.

    49. Re:Range by Demonspawn · · Score: 1

      So a terrorist holding a single person hostage should be able to take over a country?

      I'm glad you don't run things.

      --Demonspawn

    50. Re:Range by rainman_bc · · Score: 1

      I think your story would change if you or a family member was the hostage.

      That poor Korean fellow didn't deserve to die. Neither did Nick Berg. Go tell their families that it was an "acceptable cost".

      --
      09 F9 11 02 9D 74 E3 5B D8 41 56 C5 63 56 88 C0
    51. Re:Range by Demonspawn · · Score: 1

      So I am assuming you are going to convert to Islam and make your wife/GF dress in a burka now that the terrorists have a single Marine as a hostage?

      It is an unfortunate, but still acceptable, cost.

      --Demonspawn

    52. Re:Range by rainman_bc · · Score: 1

      Is he a relative of yours? What gives you the right to say his live is an acceptable cost? Would you be okay with your father / brother / uncle being in that position? If so you're a very unique person - most people I know would be furious with that.

      And by using a crystal ball you discern that American women would be wearing Burkas if Baby Bush didn't invade? Where did you get your crystal ball from? The GW Bush fan club?

      Look at it this way for a moment. And ponder how many lives have really been saved by the war in Iraq, compared to how many lives could have been saved by spending that money elsewhere. What is the opportunity cost

      --
      09 F9 11 02 9D 74 E3 5B D8 41 56 C5 63 56 88 C0
  5. Are You Ready? Go! by American+AC+in+Paris · · Score: 5, Funny
    What specifically surprised me was the fact that the Navy plans to deploy these systems as early as 2011, on their DD(X) Frigates.

    Forget the railguns--I wanna hear more about these Dance Dance Xtreme frigates--sounds like a great way for swabbies to get in shape and destroy the enemy at the same time!

    P.S. Linking to PDFs in article summaries makes baby Mozilla cry.

    --

    Obliteracy: Words with explosions

  6. US Navy to Deploy Rail Guns by 2011 by NanoGator · · Score: 5, Funny

    Great. The next big American stereotype will be that we're all 'faggot campers'.

    --
    "Derp de derp."
    1. Re:US Navy to Deploy Rail Guns by 2011 by Anonymous Coward · · Score: 0

      Great. The next big American stereotype will be that we're all 'faggot campers'.

      What do you mean, "next" ?

    2. Re:US Navy to Deploy Rail Guns by 2011 by NanoGator · · Score: 3, Funny

      "What do you mean, "next" ?"

      Click here for more detailed information about your question.

      --
      "Derp de derp."
    3. Re:US Navy to Deploy Rail Guns by 2011 by smcavoy · · Score: 2, Funny

      You wouldn't call firing cruise missles from hundreds of kms away, camping?

    4. Re:US Navy to Deploy Rail Guns by 2011 by tunabomber · · Score: 5, Funny

      ... and that's ignoring the fact that the Navy will no doubt be using aimbots.

      Kim Jong Il: A headshot from the other side of the map?! WTF?!! OMFG!!! GAY CHEETR!!!

      Just wait 'til the Army starts putting their wallhacking radar vision into widespread use...

      --

      pi = 3.141592653589793helpimtrappedinauniversefactory71 ...
    5. Re:US Navy to Deploy Rail Guns by 2011 by shawn(at)fsu · · Score: 1, Redundant

      Close, but it will be more like CS when you call someone an AWP whore after (s)he does a headshot.

      /system United Statxor head shot Iraq distance 250 miles with Rail Gun
      /Iraq OMFG RG wh0re!

      --
      500 dollar reward for tip(s) leading to the arrest of the person(s) who stole my sig.
    6. Re:US Navy to Deploy Rail Guns by 2011 by OverlordQ · · Score: 1

      AHAHAH rofl :D

      --
      Your hair look like poop, Bob! - Wanker.
    7. Re:US Navy to Deploy Rail Guns by 2011 by Anonymous Coward · · Score: 0

      Click here for more detailed information about your question.

      And click here for still more detail.

    8. Re:US Navy to Deploy Rail Guns by 2011 by trentblase · · Score: 3, Funny

      That would make us camping rocket whores.

    9. Re:US Navy to Deploy Rail Guns by 2011 by British · · Score: 2, Insightful

      No, it's kind of like using the Redeemer from Unreal Tournament.

    10. Re:US Navy to Deploy Rail Guns by 2011 by Anonvmous+Coward · · Score: 1

      "Click here for more detailed information about your question."

      NanoGator wins: FATALITY

    11. Re:US Navy to Deploy Rail Guns by 2011 by drinkypoo · · Score: 1

      Only when fitted with a nuclear warhead.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    12. Re:US Navy to Deploy Rail Guns by 2011 by Fishstick · · Score: 1

      *grin* some people scream 'camping' anytime you appear to be doing anything they don't like, especially if you keep killing them all the time.

      ...been a long time since I had the spare time to play Q2, but I recall a time when cable modems first became available in my area and railing became my favorite pastime.

      I found a couple servers that had _really_ good response, ran maps I liked and were generally full of good players all the time -- and I had a blast. I didn't rail exclusively, mind -- there were times though when I got in the zone and was getting high-velocity depleted uranium rounds to intersect with other players at a fairly good ratio.

      "Camper!!!"

      What?

      "You fucking suck, you are camping the railgun all the time!"

      Eh, no I'm not.

      "You are too!!! Everytime I see you you have the railgun and you keep killing me!"

      That's not camping.

      "Yes it is, faggot!!!"

      Whatever, here -- have another round in the gut.

      ...see, in my opinion, camping is when a player finds a weapon or powerup spawn point and generally hangs in that one location, either ambusing or sniping other players. Usually the "camper" is a player with poor abilities and/or a slow connection that can only get frags by hiding until quad damage or BFG spawns and then waiting to pick it up until someone comes along.

      What I would do was run around, picking up armor and health, weapons and ammo, fighting other players along the way. When I had the railgun, plenty of health, armor and ammo I would find a nice open area with other players around and start drilling them like a roofer tacking shingles. When I ran out of ammo or was fragged, I would start the process all over again.

      --

      There is much cruelty in the universe, John.
      Yeah, we seem to have the tour map.

    13. Re:US Navy to Deploy Rail Guns by 2011 by darkmeridian · · Score: 1

      The rounds will be GPS guided. It's kind of like using the "Lazy Boy" aiming system in "Scorched Earth". Now that was a good game.

      Yeah. The Aegis cruiser's radar system is essentially wallhacking radar vision, along with the AWACS they have floating around.

      If you have fight, be American. It's the best clan.

      --
      A NYC lawyer blogs. http://www.chuangblog.com/
    14. Re:US Navy to Deploy Rail Guns by 2011 by rush22 · · Score: 1

      Cpt: Prepare to fire Redeemer...
      Lt: Preparing to fire Sir!
      Cpt: Fire!
      Lt: Firing!
      Cpt: No wait!! ALT fire!! Aaaaaaagh!

  7. Haven't you forgotten something, Captain Avatar? by The+I+Shing · · Score: 4, Funny

    Don't forget the Wave Motion Gun!
    It's our only hope against Desslok and the Gamalons!
    Sing it with me now... "We're off to outer space..."

    --
    You are in error. No-one is screaming. Thank you for your cooperation.
  8. Since it's a 200KB PDF file... by tcopeland · · Score: 4, Informative

    ...and the server already seems to be having problems, it's mirrored here.

  9. Yes!!! by Snagle · · Score: 0, Flamebait

    Now we'll have guns to accidentally kill Middle-Eastern civilians from 250 miles away! We are so 1337!

    1. Re:Yes!!! by Rei · · Score: 3, Funny

      Don't be silly; our military doesn't kill civilians. If they're killed by our military, they're either "collateral damage" or "enemy combattants". Haven't you ever watched embedded coverage?

      Besides, there's no way to really know how many died, so we shouldn't take the effort to count....

      --
      I just invaded Grammar Czechoslovakia and duped Grammar Neville Chamberlain; now it's on to Grammar Poland.
    2. Re:Yes!!! by Anonymous Coward · · Score: 0

      I've donned my flame retardant underpants so here goes:

      Do you guys have any clue about the reality of war? Civilians die in every war. It sucks, but it's a fact of life. We minimize the chances if we can, but (and this sucks to say) we must not be afraid to kill civilians in order to win a battle or a war. Look at all the unfortunate civilian deaths caused by allied forces in WWII (let alone those cause by axis/soviet forces). It was horrible, but the people and the administration understood it was a necesary evil. Defeating the enemy was more importand than protecting the enemies civilian popuplation.

      Thankfully today we can avoid the carpet bombing that was necessary in WWII, but civilian deaths can't be eliminated. Now quit whining about the civilian deaths in Afghanistan and Iraq and get a clue what the real world is like. Hell bitch about us being at war but quit whining that we are killing civilians.

    3. Re:Yes!!! by Rei · · Score: 1

      "We must not be afraid to kill civilians in order to win a battle or a war"

      You know, thats a pretty darn close paraphrase of Osama bin Laden.

      --
      I just invaded Grammar Czechoslovakia and duped Grammar Neville Chamberlain; now it's on to Grammar Poland.
    4. Re:Yes!!! by Anonymous Coward · · Score: 0

      Carpet bombing necessary in WWII?

      What strange little world are you living in?

  10. Two things . . . by Maradine · · Score: 4, Informative
    1. Further useful information here.

    2. Nitpick: the term 'DD' generally denotes a Destroyer, not a Frigate ('FF').

    --

    trustedworlds.net - gaming, security, and the gunk that lives in between

    1. Re:Two things . . . by Anonymous Coward · · Score: 0

      doesn't dd mean disk duplicator or something like that? or in vi, it deletes the current line.

    2. Re:Two things . . . by Col.+Blackwolf · · Score: 0

      Primary reason: $$$$

      A Thomahawk cruise missile costs about $100,000 a pop. A 5 pound iron rod costs what? $2?

      As well, a ship can only hold a limited number of cruise missiles (usually less than 30), and for the most part, they are vertcal launch, which limits reloading to "in port only". Whereas a railgun mounting ship could easily carry hundreds of rounds, reload them at sea and fire them at rates of up to 10+/minute.

      And I read an article in PopSci a couple months ago that stated that they were considering making the projectiles guided(which increases cost, but still it's a lot cheaper than cruise missiles).

    3. Re:Two things . . . by Elenyon · · Score: 1

      You are correct the rail guns will be housed on destroyers not frigrates as the navy is phazing out frigates. and the DDX is the next class of destroyers

    4. Re:Two things . . . by IckySplat · · Score: 1

      I love DD's
      I find FF's just a little to large

      Mmmm two things :)

      --
      Help! help!, the termites are eating my DRAM!!!
    5. Re:Two things . . . by Anonymous Coward · · Score: 0

      I want to conquer the world, give all the idiots a brand new religion.

      Good band, _great_ song, fantastic album. They are even becoming relevant again, if you can believe that! ;)

  11. Plasma by danoaks15 · · Score: 2, Funny

    Now all they need is a plasma gun and ill join the navy!

    1. Re:Plasma by coyote_oww · · Score: 1
      Now all they need is a plasma gun and ill join the navy!

      That and a little capitalization and punctuation work...

      Unless the goal was feeding the fish.

    2. Re:Plasma by maxbang · · Score: 1

      You already joined with their hyper-liminal recruiting program.

      --
      I also reply below your current threshold.
  12. Finally! by Anonymous Coward · · Score: 2, Funny

    I always thought one of these would come in as a great ending to those retarded Gap ads where everyone is dancing around in front of a white background. There are several points during the dance that they are all in a straight line. DA-DA-DA-DA-DA *FOOOM*.."Impressive"

    1. Re:Finally! by Rei · · Score: 1

      {Command and Conquer voice}: "Unit... Lost."

      --
      I just invaded Grammar Czechoslovakia and duped Grammar Neville Chamberlain; now it's on to Grammar Poland.
    2. Re:Finally! by Anonymous Coward · · Score: 0

      Why the hell are you watching TV in the first place?

  13. Arnie.. by cOdEgUru · · Score: 4, Funny

    In other news, Arnold will take a break from being the Governor of CA and will be test driving this beauty..

    Seriously, what better character to fire this weapon than our very own Governator?

    Alright you Illegal Aliens..line up.. preferably in a straight line..Hold...

    1. Re:Arnie.. by bencvt · · Score: 1
      Nah.

      Arnold + Railguns = A sub-par movie (Eraser).

    2. Re:Arnie.. by darkmeridian · · Score: 1

      What??!? Arnold works for Computer Associates?!?!?!

      I'm selling my stocks.

      --
      A NYC lawyer blogs. http://www.chuangblog.com/
    3. Re:Arnie.. by Anonymous Coward · · Score: 0

      Yeah, that's real funny. Fuck you asshole.

  14. BFG by Himring · · Score: 1, Funny

    What? No BFG?... This is the part where I get an "overrated" or "offtopic...."

    --
    "All great things are simple & expressed in a single word: freedom, justice, honor, duty, mercy, hope." --Churchill
    1. Re:BFG by JamesKPolk · · Score: 1

      Well, President Bush is trying to get resesarch into the nuclear bunker buster...

    2. Re:BFG by S.O.B. · · Score: 1

      What? No BFG?

      They're holding out for the BFG2000.
      --
      Some of what I say is fact, some is conjecture, the rest I'm just blowing out my ass...you guess.
    3. Re:BFG by coolfrood · · Score: 1

      Well, President Bush is trying to get resesarch into the nuclear bunker buster...

      You mean the nucular bunker buster, don't you?

  15. Eraser? by Anonymous Coward · · Score: 1, Insightful

    Are rail guns the weapons used in the Governator classic Eraser?

  16. Range? by zalas · · Score: 1

    So theoretically, you can shoot these things farther than you can see on the horizon, if the velocity's high enough. Does this mean air support would be crucial in relaying information about targets below the horizon and that the naval ships can technically hit ships that have no way of retaliating.

    1. Re:Range? by Marko+DeBeeste · · Score: 2, Insightful

      Been able to fire over the horizon since WWII.

      --
      Faith: n. -- That human impulse that drives them to steal appliances when the power goes out
    2. Re:Range? by ek_adam · · Score: 1

      Make that WWI.

    3. Re:Range? by comedian23 · · Score: 1

      I think cruise missles have at least the same range if not greater, so in a word, no. They can still retaliate.

    4. Re:Range? by Marko+DeBeeste · · Score: 1

      You, sir, are absolutely right. Big Bertha had slipped my mind.

      --
      Faith: n. -- That human impulse that drives them to steal appliances when the power goes out
    5. Re:Range? by coyote_oww · · Score: 1
      So theoretically, you can shoot these things farther than you can see on the horizon, if the velocity's high enough. Does this mean air support would be crucial in relaying information about targets below the horizon and that the naval ships can technically hit ships that have no way of retaliating.

      Hitting the enemy while he cannot retaliate is the whole point.

      Consider squad combat. You're in a squad of soldiers, walking down the road. You spot the enemy walking toward you. He/They have not noticed you. Do you a) wave and shout before firing to get his attention, so that he can retaliate; or b) duck into the bushes and wait for a really good shot?

      Hitting while they can't retaliate is the whole point of artillery, air support, sniper rifles, foxholes, camaflauge, tanks, and every other piece of military hardware that exists. The point is to either increase your ability to hit/kill the enemy, or reduce his ability to hit/kill you. The prefered amount of increase is infinite (guarenteed kill) and the prefered amount of decrease is to zero (guarenteed miss/no kill).

      There are control issues to be considered as well - nuclear weapons are a poor choice for most situations because they produce far too much collateral damage. But, all other things being equal, a longer range is an improvement to a weapon.

      Perhaps you are obliquely suggesting a clause needs to be added to the Geneva Convention: "No military personel shall take action against an unaware opponent, or act while the opponent is unready, disabled, out of range, sleeping, eating, not in the mood, down for repair, on religious leave, or otherwise unready to fight, unless the said opponent is the United States, in which case no rules apply 'cause their evil imperial capitalist pigs who must be resisted at all costs."

    6. Re:Range? by AlecC · · Score: 2, Informative

      Old news. Artillerymen refer to "direct fire" - shooting at things you can see - and "indirect fire" - shooting over the horizon. Been going on since the 19th century. Originally you needed spotters, who would signal back how you were doing and correct your aim. That is why the British Army had a Balloon Corps before any radar existed. The original function of the Royal Flying Corps was artillery observation - and the fighters only developed to attack/defend the artillery observation planes.

      Now radar does it for you. You can have on-ship radar, land or carrier based radar aircraft. The arcraft, provided they are high enough, can be well away from the target - but need defence.

      --
      Consciousness is an illusion caused by an excess of self consciousness.
    7. Re:Range? by icestorm487 · · Score: 1

      There is no theoretically shooting over the horizon. the horizon over open water (the ocean) is about 12 miles.

      Most of the guns and howitzers used by the US Navy and Army has a range of more than 13 miles. This capability has been around since at least before WW2.

      --
      help?!? in search of sig
    8. Re:Range? by Anonymous Coward · · Score: 0

      Now radar does it for you. You can have on-ship radar, land or carrier based radar aircraft. The arcraft, provided they are high enough, can be well away from the target - but need defence.

      Why? So the pit bull won't get out and run around the neighborhood?

  17. I love this quote by Anonymous Coward · · Score: 5, Funny

    "Our bottom line is that if we can put millions of joules of energy onto a target, something will happen."

    Indeed.

    1. Re:I love this quote by anteater424 · · Score: 1

      Ideally, you'd want to millions of Joules per second into the target.

    2. Re:I love this quote by telstar · · Score: 4, Funny

      Can't argue with that logic...

    3. Re:I love this quote by BabyDave · · Score: 5, Funny

      A bit excessive - 640kJ should be enough for anyone!
      [ducks]

    4. Re:I love this quote by AviLazar · · Score: 0

      "You want joules? How about these jewels, right here, eh!?"

      --

      I mod down so you can mod up. Your welcome.
    5. Re:I love this quote by dAzED1 · · Score: 1

      *groan*

    6. Re:I love this quote by jonasmit · · Score: 1

      Really. This is fairly novel because it implies that unconventional weapons may be used to accomplish this. It is hard for people to even think of any other weapon systems than the status quo sometimes.

    7. Re:I love this quote by Anonymous Coward · · Score: 0


      True.

    8. Re:I love this quote by Anonymous Coward · · Score: 0

      Maybe they could make shrunken memento ships and airplanes like the cat on eBay does with the coins...

    9. Re:I love this quote by Anonymous Coward · · Score: 0

      nitwit

    10. Re:I love this quote by Jesus_666 · · Score: 5, Funny

      Hmm... A Snickers bar has 1142.28 kJ. So if a railgun would deliver 1 million Joules it had the power of 875.4 Snickers. Or 0.875 kilosnickers.
      Come on, that "(kilo|mega)tons of TNT" thing is getting old, but I'd sure like to see a 5 kilosnickers railgun.

      Besides, a weapon that sucks millions of joules out of a target would be much better. You could use all that energy to hit a second target or as a fast source of energy (for everyone who needs a few millions of joules of energy in the next 0.2 seconds).

      --
      USE HOT GRITS WITH STATUE OF NATALIE PORTMAN (NAKED AND PETRIFIED)
    11. Re:I love this quote by Walkiry · · Score: 1

      >(for everyone who needs a few millions of joules of energy in the next 0.2 seconds).

      Where did I park my DeLorean?

      --
      ---- Take the Space Quiz!
    12. Re:I love this quote by Alexis+de+Torquemada · · Score: 1

      A Snickers bar has more than one Megajoule worth of (metabolically) usable energy. A 30kg projectile travelling at Mach 7.5 has about 92 Megajoules of kinetic energy, or 80.5 Snickers. Actually, you may note that this is far less than you'd expect from a "killer weapon" like this... for comparison, one ton of TNT can release more than 4 Gigajoules of energy.

  18. but how much longer until.... by musikit · · Score: 1

    the army starts giving soldiers the BFG2k as standard operating gear?

  19. Old News by wdd1040 · · Score: 0

    This was in last month's Popular Science as a damn cover story.

    http://www.popsci.com/popsci/aviation/article/0,12 543,636378,00.html

    --
    wdd
    1. Re:Old News by Jeremy+Erwin · · Score: 2, Informative

      So? Not all of us are into reading military porn. Besides, the Navy's plans were previously described in a fully buzzword compliant series called "Sea Power 21" in the Naval Institute Proceedings Magazine back in 2002--2003.

  20. Best quote by Anonymous Coward · · Score: 0

    "Our bottom line is that if we can put millions of joules of energy onto a target, something will happen."

  21. Mr Rumsfeld = Dr Evil? by fluke_finder · · Score: 4, Funny

    I want ships...ships with freakin lasers!

    1. Re:Mr Rumsfeld = Dr Evil? by Carthag · · Score: 1

      I know you're probably joking, but a railgun is not a laser, it's a higly accelerated projectile.

    2. Re:Mr Rumsfeld = Dr Evil? by The_Wilschon · · Score: 0

      I also know you're joking, but ship-mounted lasers would not be particularly effective. I guess maybe as an anti-ship weapon, but as seen in a previous comment, range to horizon from 100' above sea-level (ie the top of a naval ship) is ~11 nautical miles. so, you could hit a 100' tall target (ie a comparable ship) ~22 nautical miles away. Whereas the rail gun has an effective range an entire order of magnitude higher.

      Sorry, I couldn't resist

      --
      SIGSEGV caught, terminating

      wait... not that kind of sig.
  22. FYI from a Navy employee... by goldspider · · Score: 1

    ..."DD" designation (such as DDG) implies that destroyers, not firgates (perhaps both, I suppose) will be fit with these devices.

    --
    "Ask not what your country can do for you." --John F. Kennedy
    1. Re:FYI from a Navy employee... by Anonymous Coward · · Score: 0

      I thought it was spelled "frigates", not "firgates"? However, any chance that I doubted you were in the Navy, have since evaporated.

    2. Re:FYI from a Navy employee... by applemasker · · Score: 2, Interesting

      I thought the same thing, but it turns out the the DD(X) program is a Multi-Mission Surface Combatant. Seems to blur the distinction between destroyers and frigates altogether.

      --
      Bush Lies On the Record.
    3. Re:FYI from a Navy employee... by Anonymous Coward · · Score: 0

      You lose, I already corrected myself.

  23. mmmm by Anonymous Coward · · Score: 1, Funny

    ~
    give all
    god
    ~

    Ok lets goto war!!

  24. Best Quote.. by cOdEgUru · · Score: 0

    Shows the navy sure has some humor left..

    "Our bottom line is that if we can put millions of joules of energy onto a target, something will happen."

    Hell Yeah!! Lets line up Osama and his cronies..

    Multi-Kill!!!!

    1. Re:Best Quote.. by Anonymous Coward · · Score: 0

      ..Lets line up Osama and his cronies..
      Yea, but lets find him first?

    2. Re:Best Quote.. by mpthompson · · Score: 1

      "Our bottom line is that if we can put millions of joules of energy onto a target, something will happen."
      Hell Yeah!! Lets line up Osama and his cronies.


      TARKIN: You're far too trusting. Dantooine is too remote to make an effective demonstration. But don't worry. We will deal with your Rebel
      friends soon enough.

  25. Don't let them fire the rail gun!!! by Anonymous Coward · · Score: 0

    Ah yes, Enemy Territory just rang through my head after reading that blurb. As long as you keep MGers healthy and shooting under the track, they'll have a very difficult time firing the railgun.

    Other than that, enjoy.

    1. Re:Don't let them fire the rail gun!!! by Anonymous Coward · · Score: 0
      As long as you keep MGers healthy and shooting under the track, they'll have a very difficult time firing the railgun.

      So a couple of Axis guys get bitched trying to get up the ladder, and then everyone pitches 'nades under there. Even easier, toss a smoke grenade at the base of the ladder and blind those MGs. You can also jump on to the base of the railgun next to the ladder, then jump to the ladder near the top, avoiding fire altogether (this is great for avoiding any mines there, too). I've seen a defense last a couple of minutes over there, but usually once that gun's loaded, it's time to type "gg".

      Damn. Now I really want to play some Enemy Territory.

    2. Re:Don't let them fire the rail gun!!! by Anonymous Coward · · Score: 0

      Fuck that stupid goddamn game. ET players are all fags.

    3. Re:Don't let them fire the rail gun!!! by Anonymous Coward · · Score: 0

      There is no faster way in the world to have your sexual preferences questioned than to play online games.

  26. 2011? by Anonymous Coward · · Score: 0

    These pieces of shit have been in development for over 20 years and they've been nothing but trouble. The rail melts after one shot, the projectile melts in mid air, they need giant generators, blah, blah, blah. it's a crappy gee-wiz technology. go navy!

    and no, this was not a troll, it's just a negative criticism of the navy and its new technologies.

    1. Re:2011? by Anonymous Coward · · Score: 0

      are you stupid? using a properly designed SABOT you can make a rail gun fire many times before havingto replace the rails and it has ZERO effect o nthe projectile if properly desiged.

      wow... you are simply someone who is not only stupid, but has no idea as to what you are talking about.

    2. Re:2011? by Anonymous Coward · · Score: 0

      nope, projectiles are still melting, rails are still melting. is your "properly designed SABOT" in production, or are you still talking about it loudly at meetings?

    3. Re:2011? by Anonymous Coward · · Score: 0

      mind to post some links?

    4. Re:2011? by Anonymous Coward · · Score: 0

      are you talking about real railguns or diy railguns? military contractors don't really post stuff on the internet about how horrible their products in development are, so i can't help you there.

    5. Re:2011? by Anonymous Coward · · Score: 0

      Rails made of partially confined gas plasma don't melt. Liquid slugs are fine - a hypersonic jet of heavy molten depleted uranium is still fucking nasty.

    6. Re:2011? by Anonymous Coward · · Score: 0
      These pieces of shit have been in development for over 20 years and they've been nothing but trouble.

      Nothing but trouble? Sounds more like nothing but fat paychecks for the contractors working on them to me. What will happen in 2011 when the project's over and the cash cow's udders finally go dry?

    7. Re:2011? by Anonymous Coward · · Score: 0

      didn't want to go there in my original post, but i couldn't agree more. the military is a free-for-all, they can be sold any crap that they take a liking to. But the answer to your question is that defense spending keeps going on up, and there will be plenty for everyone :P

    8. Re:2011? by Anonymous Coward · · Score: 0

      The cash cow will be dry after the next election if the Repubs have anything to say about it.

      They're just a puppet for GE and Lockheed Martin anyway. Always were.

  27. pumping billions to kill dozens by boulat · · Score: 0, Troll

    back in 70's they spent trillions of dollars on ICBMs.. and today we have an ever-growing desire to develop more efficient weapons of mass destruction..

    i wonder if people gone mad.

    1. Re:pumping billions to kill dozens by althalus · · Score: 2, Insightful

      Actually, they are specifically trying not to be WMD's. They are trying to localize it as much as possible. Consider it a sniper vs the old ICBM's massive destruction. Take out what matters, and avoid hurting others.

      They are trying to develop more efficient weapons.

    2. Re:pumping billions to kill dozens by stripe · · Score: 1

      This could actually be cheaper to operate than missiles or conventional cannon. Destroying a building 250 miles inland with rail gun slugs instead of a cruise missile is definately cheaper. The directed energy weapons only consume electricity. They can gain more space/weight by dispensing with an armored ships magazine.

    3. Re:pumping billions to kill dozens by Anonymous Coward · · Score: 0

      glrotate sez : If Rail Guns can facilitate the fall of Islam or the ChiComs then bravo.

      Fall of Islam? Heh heh .. Keep up the good work there, one of these days maybe some other person will also understand your point of view. Or maybe not....
      You see, a railgun is very unlikely to unroot one's belief in god. Killing will certainly not make people give up islam. Or do you see a string of people lining up to convert to christianity in Iraq?
      What does the world have to benefit from "the fall of islam"? Absolutely nothing! Devouted servants to al-laah are good people!! Really!

    4. Re:pumping billions to kill dozens by Anonymous Coward · · Score: 0

      You see, a railgun is very unlikely to unroot one's belief in god. Killing will certainly not make people give up islam. Or do you see a string of people lining up to convert to christianity in Iraq?
      What does the world have to benefit from "the fall of islam"? Absolutely nothing! Devouted servants to al-laah are good people!!


      No, they're terrorists. It even says in their holy book that martyring themselves in terrorist acts earns them 49 virgins in heaven. You don't think this is a sick religion?

      Not that Christianity is all wonderful either, but I don't remember being taught anything like that when I was young and actually believed that religious crap.

      What would be ideal is if people, especially those that have been brought up in violent religions such as Islam, could cast off their silly beliefs in religions and learn to think for themselves instead.

      ----
      Man needs religion like a fish needs a bicycle.

  28. Another source, details, not crashing yet by richardbowers · · Score: 5, Funny

    Other sites are also covering this -- without needing to use acrobat reader.

    I can't read the original, but according to the link I'm including, they're not just talking railguns - they're also talking free electron lasers and masers. Now, if only they'd provision a banana-fana-fo-faser, we'd be set.

    --
    Law is whatever is boldly asserted and plausibly maintained. -- Aaron Burr
    1. Re:Another source, details, not crashing yet by Anonymous Coward · · Score: 0

      I must be missing something. That link's in the article, see the 'been busy' link?

      Actually, I'm fairly sure i'm not missing anything but someone else is :)

    2. Re:Another source, details, not crashing yet by Anonymous Coward · · Score: 0

      +5, Star Munchkin reference!

    3. Re:Another source, details, not crashing yet by richardbowers · · Score: 4, Informative

      Doh! I looked at the second link, not the first.

      Here are some actual other sources. DD(x) Frigate info

      Cost of the DD(x) frigate, and rollout schedule

      --
      Law is whatever is boldly asserted and plausibly maintained. -- Aaron Burr
    4. Re:Another source, details, not crashing yet by Jesus_666 · · Score: 1

      Now, if only they'd provision a banana-fana-fo-faser, we'd be set.

      In other news, the new DDX-1701 will be equipped not only with f^Hphasers, but also with a dilithium powered warp drive. As the prime source for "dilithium crystals" seem to be SciFi conventions, the USA are proud to present the new conventions "NavyCon", "DARPACon" and "WarCon".

      --
      USE HOT GRITS WITH STATUE OF NATALIE PORTMAN (NAKED AND PETRIFIED)
    5. Re:Another source, details, not crashing yet by Ian+Peon · · Score: 3, Informative

      Frigates are smaller than Destroyers, which are in turn smaller than Cruisers. Each has a different role - frigates are traditionally for convoy defense whereas destroyers are an attack platform.

      Frigate != Destroyer
      DD, DDG, DD(x) = Destroyer
      FF, FFG = Frigate

      Sorry to jump on this, but having lived aboard DDG-56 for 3 years, this mistake is akin to me referring to Linux as a program for Windows. Irritating.

  29. Why wait till 2011! by darth_MALL · · Score: 5, Interesting

    Build your own railgun Today! Kids love this one!

    1. Re:Why wait till 2011! by Number6.2 · · Score: 1

      It's like dropping lawn darts from orbit...

      --
      "If god did not exist, it would be necessary to invent him" --Voltaire
    2. Re:Why wait till 2011! by Tumbleweed · · Score: 1

      In addition to Spaceballs the Railgun, don't forget Spaceballs the Flamethrower! Fun for the whole family...

    3. Re:Why wait till 2011! by Ohreally_factor · · Score: 1

      If you drop lawn darts from orbit, they will stay in orbit (unless the orbit decays of course.)

      --
      It's not offtopic, dumbass. It's orthogonal.
    4. Re:Why wait till 2011! by Anonymous Coward · · Score: 0

      Yeah, they're working on that too

    5. Re:Why wait till 2011! by ron_ivi · · Score: 1

      ... or if it was pushed: they are working on such weapons Look up the cool "reentry angle for faster deorbit" graphs and the "impact velocity minimum energy deorbit" charts in this RAND Corp document on kinetic-energy space weapons.

    6. Re:Why wait till 2011! by Ohreally_factor · · Score: 1
      Except if you push, the platform is going to move to an even higher orbit. Every action has an equal and opposite reaction, remember?

      It's interesting that they note a comment from one of Eisenhower's science advisors:

      A better scheme is to give the weapon to be launched from the satellite a small push, after which it will spiral in gradually. But that means launching it from a moving platform halfway around the world, with every disadvantage compared to a missile base on the ground. In short, the earth would appear to be, after all, the best weapons carrier. (Killian, 1977, p. 297.)


      From my reading of the document, they don't adequately overcome this objection. Further, the document does not really deal with the issue of accuracy, other than to point out that certain deorbit angles will not be accurate. What is the point of these weapons if they are not accurate?
      --
      It's not offtopic, dumbass. It's orthogonal.
    7. Re:Why wait till 2011! by Anonymous Coward · · Score: 0
      "Except if you push, the platform is going to move to an even higher orbit"

      I think the idea is to push it backwards (slow it down), and hard.

      "What is the point of these weapons if they are not accurate?"

      I think they want to put guidance systems in the falling thingy to help.

  30. Holy crap.. by euxneks · · Score: 2, Insightful

    Is anyone else scared shitless by the incredible power the US is pumping into their weapons? Is there even any country in the world that can match this type of military power?

    Just a thought.

    --
    in girum imus nocte et consumimur igni
    1. Re:Holy crap.. by Anonymous Coward · · Score: 0

      Um, Hopefully and That's the point.

    2. Re:Holy crap.. by Anonymous Coward · · Score: 1, Insightful

      You could just throw manpower at the problem. China has a lot of people...

    3. Re:Holy crap.. by TruenoSuave · · Score: 1

      No & No.

    4. Re:Holy crap.. by eht · · Score: 1

      Yes, Japan, who has the second largest defense budget in the world, with a population half of the US and a land equal to about California.

    5. Re:Holy crap.. by strictnein · · Score: 1

      yes... because all of those people without shoes can easily build the weapons of the future

      This isn't CNC: Generals

    6. Re:Holy crap.. by cswake · · Score: 1

      The real question is how many industrialized countries it would take to stalemate the US in a non-nuclear war. IMHO, even a coalition of China, Russia, EU, and UK would be questionable in the present day. (Still would have air and naval superiority) Give the US another decade and the gap will be substantially greater.

    7. Re:Holy crap.. by Anonymous Coward · · Score: 0

      Is anyone else scared shitless by the incredible power the US is pumping into their weapons?

      No.

      Maybe that is because I am an American. ;)

    8. Re:Holy crap.. by littl3child · · Score: 1

      Depends on who is in office... someone that's willing to fight or a liberal weenie.

    9. Re:Holy crap.. by gmhowell · · Score: 2, Insightful

      A couple of nutjobs with boxcutters seemed to have done pretty well in the past.

      Glad to see we're still spending so much money on weapons to fight a non-existant foe (unless the Chinese get really pissy about Taiwan).

      --
      Jesus was all right but his disciples were thick and ordinary. -John Lennon
    10. Re:Holy crap.. by Abcd1234 · · Score: 1

      Umm, no... according to this, they have the fourth largest budget, and it's still roughly an 8th of what the US spends. In fact, the second-place nation, China, spends 55.9 million per year, compared to the US's whopping 276.7 million! Sorry, but no nation even approaches the US on military expenditures. Of course, total expenditures are only part of the picture. For example, the per capita numbers are quite interesting...

    11. Re:Holy crap.. by Abcd1234 · · Score: 1

      Whoops, s/million/billion/...

    12. Re:Holy crap.. by Anonymous Coward · · Score: 0

      Millions? Millions? Billions maybe (its 2004 not 1967... go watch austin powers one more time.)

    13. Re:Holy crap.. by acsinc · · Score: 1

      Check your facts.

      America $400 billion
      China $60 Billion ...
      Japan $42 Billion

      From the CIA world factbook. Yes they suck with terrorist, but they have been spying on governments for a dam long time. So that Japan at at least 3rd, probaly lower.

    14. Re:Holy crap.. by Anonymous Coward · · Score: 0
      Actually, I disagree. Even Russia only would be enough for stalemate, in the sense that US Army probably could not invade and occupy Russia. It still is easier to defend than attack, and while US has highly mobile and efficient army that can cause neat shock effect, on full-scale frontal war it's not that much more superior.

      Same goes for China, or EU as a whole (or, say, "only" Germany, France and UK combined), although their land area is smaller, and US army would thus have slightly easier task.

    15. Re:Holy crap.. by StormyMonday · · Score: 1

      Two non-industrial countries seem to be doing a pretty good job of it right now.

      --
      Welcome to the Turing Tarpit, where everything is possible but nothing interesting is easy.
    16. Re:Holy crap.. by blaberski · · Score: 1

      I wouldn't worry much about the French.

    17. Re:Holy crap.. by Anonymous Coward · · Score: 0

      You are either ignorant or deluding yourself.

    18. Re:Holy crap.. by Loopy · · Score: 1

      Were you (or your parents/grandparents) scared shitless in 1946 that the US had nukes? Hmmm....

    19. Re:Holy crap.. by kfg · · Score: 1

      Maybe that is because I am an American. ;)

      And you believe you can personally guaruntee which way they point?

      KFG

    20. Re:Holy crap.. by jafomatic · · Score: 1
      If the war is fought on terms other than those of the US government, it will take only one of those industrialized nations.

      More detail available here.

      --
      ::jafomatic
    21. Re:Holy crap.. by I8TheWorm · · Score: 1

      ...insert obligatory "not trying to troll" comment here...

      Seriously, national defense contracts aren't about developing weapons for yesterday or today's events, they're for the foreseable future, and having a technological advantage of potential threats. If you have the ability to see into the future, I'm sure the gubment would love to hire you to aid in the selection of defense contracts.

      --
      Saying Android is a family of phones is akin to saying Linux is a family of PCs.
    22. Re:Holy crap.. by ifwm · · Score: 1

      That's because we're not trying to win. Do you honestly think if a war broke out where it was about us or them, and not about politics, that any country by itself would stand a chance?

    23. Re:Holy crap.. by ckaminski · · Score: 1

      Nuclear missiles. I'd very much worry about the French. I surely don't expect them to capitulate as easily (readily) as they did in WWII.

    24. Re:Holy crap.. by ifwm · · Score: 2, Funny

      You've never been to France have you?

      The French special forces are highly trained, combat ready personnel. They can retreat faster than any other force on the planet.

    25. Re:Holy crap.. by Anonymous Coward · · Score: 0

      But the Chinese have almost double the manpower in their military. I think China would win. Americans are far too lazy and fearful as has been shown in Iraq.

    26. Re:Holy crap.. by Planesdragon · · Score: 1

      These weapons are being used to devestate countries that harbor terrorists. Not doing that bad a job, actually.

    27. Re:Holy crap.. by Anonymous Coward · · Score: 0

      and we will rule with an iron fist for a 1000 years.

    28. Re:Holy crap.. by Anonymous Coward · · Score: 0

      Kerry went to war, fought, and actually risked his life to save one of his men vs Bush who stayed safely at home and ditched his National Guard duty for blowing bubblegum instead?

      Or does that not fit with your ideology of robber baron zealot Bush goosestepping with his "conservative" business partners while raping the taxpayer? (hint: it's not your ideology here, rather the one you're supporting)

    29. Re:Holy crap.. by Anonymous Coward · · Score: 0

      You sure this is'nt CNC generals? Almost sounds like it to a certian extent

    30. Re:Holy crap.. by Anonymous Coward · · Score: 0

      we surrender please dont hurt us we're fragile - the french

    31. Re:Holy crap.. by Anonymous Coward · · Score: 0

      And you believe you can personally guaruntee which way they point?

      Yes.

      A few points.
      1. Military resources can not be used for domestic law enforcement.

      2. The type of weapons we are talking about would have no practical use pointed at the US (unless there is a military coup). I am more concerned about non-lethal crowd control weapons.

      3. The citizens of the US are armed, and despite the massive firepower of the military, a government using super weapons against the people would be removed by the people. Think of it as a built in check and balance. The forefathers did.

    32. Re:Holy crap.. by ivan256 · · Score: 1

      Glad to see we're still spending so much money on weapons to fight a non-existant foe (unless the Chinese get really pissy about Taiwan).

      You should go live in Haiti or Liberia for a little while and ask the locals if their foes are "non-existant". Judging by your Slashdot ID number, you were literate around the time of the Bosnian genocide too. Was that not real?

      It's possible, quite likely in fact, that the people making the decisions on what weapons systems to purchase are basing their decisions on a slightly less narrow and slightly more informed view of the world than you have. It's far less likely that such purchases are a result of a conspiracy and a big gun fetish by a few top military officials.

    33. Re:Holy crap.. by Phrogman · · Score: 2, Insightful

      Nothing better illustrates sheer American Ignorance and Arrogance than the way you folks treat the French - because they were beaten in one war, and because they didn't agree with the US when it perpetrated another war while completely ignoring the UN. Of course when you are beaten - in Vietnam for instance - you maltreat your own soldiers when they come home because you can't live with the shame.

      Throughout history the French have shown they can fight when they need to. Remember the French Foreign Legion? Napoleon?

      Its no wonder other countries think that all Amercians are boorish, uncivilized and violent imperialists. You earn your bad repuation in other countries by attitudes like this, and by the foreign policy of your Government that chooses to act howsoever it wants and damn the consequences to other people. Then you wonder why people hate you...

      I know not all Americans are like this, thats a stupid generalization, and as a matter of fact I have liked every American I have ever met, but you will never be friends with the world while you go about bandying this holier than thou attitude, bashing anyone who has the temerity to make up their own national minds (so much for democracy abroad eh) rather than automatically agreeing with the US on all matters (you want a world of Findlands secretly it seems), and invading other countries whenever the President is doing badly in the polls.

      --
      "The first time I got drunk, I got married. The second time I bought a chimpanzee, after that I stayed sober" Arian Seid
    34. Re:Holy crap.. by Anonymous Coward · · Score: 0

      Glad to see the public spent a bunch of money to send you to school to learn how to spell "existent"

    35. Re:Holy crap.. by kfg · · Score: 1

      1. Military resources can not be used for domestic law enforcement.

      George Washington was the first President to use military resources for domestic law enforcement. He was not the last. I believe you are confusing "can not" for "should not."

      And of course any persons declared to be in rebellion are no longer considered a civil issue by the goverment. We've had some experience with that situation too.

      KFG

    36. Re:Holy crap.. by Phleg · · Score: 1

      Not to be pedantic, but the reason we have nearly zero credible foes might just be the fact that we're spending so much money on armaments. There's no better justification for being friends than, "They can reduce our country to little more than a sheet of polished glass in 8.2 seconds."

      --
      No comment.
    37. Re:Holy crap.. by nyseal · · Score: 1, Offtopic

      As I recall, the French were also in Vietnam; prior to the US getting involved. What happened there? Besides, I don't give a shit if you think we're "boorish and uncivilized"; especially when the only reason France (as part of the security council) didn't agree with going to war because of the vast amounts of debt owed to it by Iraq....and the possible payout afterwards. Even now that Hussein is out of power France wants in on the action to recoup some of it's losses prior to the war by "helping with reconstruction". NOW who's boorish? No wonder people hate you. You claim to embrace some form of democracy (or republicanism, whatever) while expecting to expend as little effort as possible to maintain it without outside assistance. Blech. Whatever.

      --
      [SIG] Remember Mattel handheld games?
    38. Re:Holy crap.. by Anonymous Coward · · Score: 2, Informative

      I think this rather amusing list describes France's military victories over the centuries:

      http://www.albinoblacksheep.com/text/france.html

      Try googling for "French military victories".

      There's even a name for it -- the de Gaul syndrone -- taking credit for military victories when in fact France had very little to do with many (e.g., WWI and WWII.) Vichy France was in fact very happy to heil Hitler and send Jews and other apparent undesirables east to their deaths. For the past 50 years France has attempted to rewrite history and have us believe that in fact the "Free France" movement was widespread, when in fact it only made progress against the Vichy government when the Allies had already pushed back the Germans and it was nigh time to switch allegiances anew.

    39. Re:Holy crap.. by Snad · · Score: 1

      There's no better justification for being friends than, "They can reduce our country to little more than a sheet of polished glass in 8.2 seconds."

      If that's the "justification" then trust me, they're not friends and will likely turn on you as soon as they see a safe and feasible way to do so without being burnt - overtly or covertly.

      Much better justification for being friends would be "because we're all decent human beings and we happen to agree on fundamental rights and concerns". Once people get to that point (probably in another 5 or 10 thousand years at this rate) then you won't need the ability to make polished glass out of civilised cities.

    40. Re:Holy crap.. by Anonymous Coward · · Score: 0
      "As I recall, the French were also in Vietnam; prior to the US getting involved. What happened there?"

      IIRC, the french did pretty much the exact same thing as the US. Was that your point?

    41. Re:Holy crap.. by Idarubicin · · Score: 1
      I'll take your questions in reverse order.

      Is there even any country in the world that can match this type of military power?

      No. That's rather the point, I think.

      Is anyone else scared shitless by the incredible power the US is pumping into their weapons?

      Yes, but not this particular weapon. With any luck, this will be relatively easy to aim, less dangerous to handle, and won't leave explosive duds in a war zone. It doesn't piss away money like a cruise missile, either.

      You want to talk about scary incredible power? How about an ICBM? The United States can still drop one in your lap on very short notice, just about anywhere in the world. That scares me.

      --
      ~Idarubicin
    42. Re:Holy crap.. by gmhowell · · Score: 1

      For the forseeable future, small intrustions by small groups or individuals set on wreaking havoc as opposed to a complete, destructive, traditional war, are our international foes. But the existing military structure is incapable of dealing with that sort of threat, so they keep spending on what they know.

      --
      Jesus was all right but his disciples were thick and ordinary. -John Lennon
    43. Re:Holy crap.. by gmhowell · · Score: 1

      But it's like stomping out cockroaches: the ones you don't get scurry away to hide elsewhere. Unless we decimate every square inch of land in the world, they'll be out there. Far more efficient to investigate other means of eliminating our most present threat.

      --
      Jesus was all right but his disciples were thick and ordinary. -John Lennon
    44. Re:Holy crap.. by gmhowell · · Score: 1


      You should go live in Haiti or Liberia for a little while and ask the locals if their foes are "non-existant". Judging by your Slashdot ID number, you were literate around the time of the Bosnian genocide too. Was that not real?


      Nope, it was quite real. But none of those were a threat to me or the United States. Clearly, the rest of the world doesn't want us to act as international policeman, so why gear up to do that?

      It's possible, quite likely in fact, that the people making the decisions on what weapons systems to purchase are basing their decisions on a slightly less narrow and slightly more informed view of the world than you have. It's far less likely that such purchases are a result of a conspiracy and a big gun fetish by a few top military officials.

      Saying it doesn't make it so. Arguments to support the claims you blow off are just as likely. The gun fetish also goes hand in hand with former DOD officials getting nice 'consulting' jobs with large military contractors. Given the choice between greed and concern for the public welfare being the prime motivator, I'll go with the 'invisible hand' any time.

      --
      Jesus was all right but his disciples were thick and ordinary. -John Lennon
    45. Re:Holy crap.. by gmhowell · · Score: 1

      Yup, while you were busy getting perfect marks on your spelling tests, some of us were actually putting those words to use by reading items printed with them.

      IHBT, IHL.

      --
      Jesus was all right but his disciples were thick and ordinary. -John Lennon
    46. Re:Holy crap.. by Anonymous Coward · · Score: 0

      ha ha. Oh, you were serious. Maybe you'd have a shred of credibility if the US was actually trying to simply fight a war and not police an entire country while rebuilding it.

    47. Re:Holy crap.. by Anonymous Coward · · Score: 0

      Just to point out, the last war the French won was when they had a Monarchy.

      Napoleonic wars - Lost.
      Franco-Prussian War - Lost.
      WWI - Only won once enough US and UK soldiers came in.
      WWII - See WWI.
      Indochina War - Lost, again taken off the hook by the US.
      Algerian Rebellion - Lost.

      It's not a put-down, but a simple matter-of-fact. France hasn't been a serious military power since 1800. History confirms it.

    48. Re:Holy crap.. by No+Such+Agency · · Score: 1

      Hmm... half the time, the "foes" in places like Haiti and liberia are *sponsored by* the US. Not sure how well US weapons will protect against that...

      --
      Freedom: "I won't!"
    49. Re:Holy crap.. by Planesdragon · · Score: 1

      But the easiest way to get rid of cockroaches isn't to squash them all. It's to eliminate their food source.

    50. Re:Holy crap.. by gmhowell · · Score: 1

      Sounds like you agree with Machiavelli on whether it's better to be loved or feared.

      --
      Jesus was all right but his disciples were thick and ordinary. -John Lennon
    51. Re:Holy crap.. by gmhowell · · Score: 1

      But the easiest way to get rid of cockroaches isn't to squash them all. It's to eliminate their food source.



      With the analogy brought back home meaning to cut off foreign aid?

      --
      Jesus was all right but his disciples were thick and ordinary. -John Lennon
    52. Re:Holy crap.. by EvilTwinSkippy · · Score: 1
      But the easiest way to get rid of cockroaches isn't to squash them all. It's to eliminate their food source.

      Takes too long. I much prefer dumping borax powder around where I see them hanging out. Takes care of ants too.

      (No, I'm not talking about chemical weapons, merely making former strongholds inhospitable. Something, I might add, Bush and Co have failed miserably at.)

      --
      "Learning is not compulsory... neither is survival."
      --Dr.W.Edwards Deming
    53. Re:Holy crap.. by CaptainAvatar · · Score: 1

      Would you say that Germany wasn't a serious military power in the period 1914-1945 because it lost two world wars? That's absurd logic. France is clearly a second-class military power now (if that), but to claim the Napoleonic wars as an example of French military weakness is rubbish; for nearly 20 years France dominated Europe by conquest; it was only Napeleon's ambition which undid him. In WWI, the French army held most of the line against the Germans on the Western front, certainly up until 1917, nearly bleeding itself to death in the process - they lost 1.3 million dead. In WWII, yes, they caved in. So did every other army the Germans went up against until the invasion of Russia - and even then it was a close run thing. Sorry, history does not confirm that "France hasn't been a serious military power since 1800". Since 1940, yes. Since 1918, arguably. Since 1800, rubbish.

      --
      The real Captain Avatar is a fictional character, so I suppose he doesn't mind if I impersonate him.
    54. Re:Holy crap.. by Anonymous Coward · · Score: 0

      Vietnam?

      The French had the good sense to walk away. They knew they couldn't win.

      The US didn't have that good sense. And they lost.

      Fast forward to 2003: the French knew damned well that an invasion of Iraq was a dumb idea. Why? Because they used to have an empire, and they knew from experience that it's not winning the battle that's hard - it's holding the territory afterwards. (They remember what happened in Vietnam.)

      In contrast, the US likes to pretend that it isn't an imperial power, and so it will never admit that the aftermath of the war is where it will get pushed out of Iraq with its tail between its legs.

      Now, is it any wonder that so many people think the US acts like a ten-year-old bully?

    55. Re:Holy crap.. by PW2 · · Score: 1

      For a half second there, you realized you were providing a stupid generalization, then that moment of enlightment seemed to have disappeared quickly. So close... (don't spend all those moderation points in one place!)

    56. Re:Holy crap.. by Anonymous Coward · · Score: 0

      Haha, just one war? Obviously, you don't know your French history that well. The Germans whipped the French 2-3 times, came pretty close in WW1, the British were always clobbering French ambitions, etc. That's ignoring the whole Vietnam thing, too, which they didn't actually lose, I suppose, since they just passed the potato off to the Americans after Dien Bien Phu, and left. Just because they didn't get conquered doesn't mean they haven't lost more wars than most countries have fought.

      That's not to say the French suck just because they don't have a string of glorious military victories (at least on the strategic level), but even the French joke about their apparent lack of military prowess.

    57. Re:Holy crap.. by Chris+Burke · · Score: 1

      I knew I'd seen that link before.

      --

      The enemies of Democracy are
    58. Re:Holy crap.. by eht · · Score: 1

      Sorry I was basing my info from "The Top 10 of Everything 2003".

      I'll trust the CIA Factbook more.

      Apparently, it looks like it's based from military expenditures per soldier, where Japan does come in at number 2, but that's not quite what I originally meant.

    59. Re:Holy crap.. by kbahey · · Score: 1

      Very well said.

      It is sad that some Americans are so ignorant of history, or conveniently forget parts of it. Then again, this is human nature and not specifically American, but educated and informed people should know better.

      France was a world power for a long time, both before the French Revolution, and after that (Napoleon, ...etc.)

      They were a colonial power too, check how many countries in the world have French as the official language.

      The French were allies and supporters of the American Revolution against the then hated British.

      Look up Lafayette and de Grasse some time. Also, while we are at it, check who made the Statue of Liberty as well.

  31. Obligatory "build-your-own-railgun-link" by Anonymous Coward · · Score: 5, Informative

    check out voltsamps.com on how to build your own railgun

    1. Re:Obligatory "build-your-own-railgun-link" by jamesshuang · · Score: 1

      That guy built a really cheap version. Slashdot covered powerlabs.org a few months ago, and that guy built a real railgun...

    2. Re:Obligatory "build-your-own-railgun-link" by raider_red · · Score: 1

      I think I'll just stick with my .45. It's been sufficient since 1911 as a personal weapon.

      --
      It's good to use your head, but not as a battering ram.
    3. Re:Obligatory "build-your-own-railgun-link" by nitehawk214 · · Score: 1

      >I think I'll just stick with my .45. It's been sufficient since 1911 as a personal weapon.

      anybody that old should not be using a gun

      --
      I'm a good cook. I'm a fantastic eater. - Steven Brust
    4. Re:Obligatory "build-your-own-railgun-link" by servognome · · Score: 1

      Are you sure you're in the right forum?
      You prefer a weapon from 1911 that works on simple chemical-energy based acceleration, over a shiney brand new 21st century electro-kinetic weapon straight out of sci-fi!
      You should be posting things like:
      "Imagine a beowulf cluster of these," or
      "1. Buy Rail Gun
      2.Mount on iPod BMW
      3.?
      4.PROFIT"

      --
      D6 63 0D 70 89 81 BB 8E 7B 7C 5F 5D 54 EA AB 73
    5. Re:Obligatory "build-your-own-railgun-link" by raider_red · · Score: 1

      The design's that old. I'm not.

      --
      It's good to use your head, but not as a battering ram.
    6. Re:Obligatory "build-your-own-railgun-link" by raider_red · · Score: 1

      I'm an engineer. I see no problem with sticking with what works. I can carry the .45 and two extra magazines concealed on my person, whereas the capacitor bank for the railgun would require its own cart. Besides, there's always that embarrasing part where I'd have to ask an attacker to hold on for a second while I wait for my gun to charge.

      --
      It's good to use your head, but not as a battering ram.
    7. Re:Obligatory "build-your-own-railgun-link" by Anonymous Coward · · Score: 0

      I prefer my glock 23c .40, but I take your meaning for sure.

  32. Arms Race / EMF by drenehtsral · · Score: 2, Interesting

    Man, this just doesn't sound good. I mean, this is going to lead to a new arms race, etc... Lots of paranoia, military spending, national debt, etc... Oh, joy.

    My other question is how well shielded are these things? What does it do to the gunners to be near one of these things when it discharges? How strong is that magnetic field? I know for instance that machinists can't get MRI scans of their head because the magnets will pull little metal fragments out of their faces in a painful / vision endangering manner.

    The military doesn't have a stellar record when it comes to safety/health in deploying new weapons. Look at Agent Orange, Depleted Uranium, and the atomic bomb.

    --

    ---
    Play Six Pack Man. I
    1. Re:Arms Race / EMF by Thrakkerzog · · Score: 1

      Who cares? By the time they learn the consequences of the weapons, the people firing them will be long dead, and new weapons will be available by then. They just have to keep the information classified long enough so that no family member can collect.

    2. Re:Arms Race / EMF by Anonymous Coward · · Score: 0

      shut up hippy

    3. Re:Arms Race / EMF by acsinc · · Score: 1

      There has always been an arms race. That is nothing new. Any country is free to compete with us.

      I wouldn't worry about sheilding too much, I bet most of these will be operated by remote from the bridge of the ship.

      As for the military's safty record with weapons... well they are SUPPOSED to be dangerous. And whats wrong with delpleted Uranium? - it's not very radioactive - that's why it is called "Depleted".

    4. Re:Arms Race / EMF by Anonymous Coward · · Score: 0

      I know for instance that machinists can't get MRI scans of their head because the magnets will pull little metal fragments out of their faces in a painful / vision endangering manner.

      nice fud.... first off how many machinists enjoy standing in the high velocity spray of metal particles? Last time I checked most machines comes with protective shields that can not be disabled, granted this is with relative new technology from 1985 and beyond... the metal lathe from 1939 will still fling metal at you at 90 times the speed of sound... oh wait it simply dribbles off... hmmm I better watch my face from those flying metal particles!

      finally am MRI is not a extreme magnetic attraction in one direction. it is a Magnetic RESONANCE electromagnetic frequency is pumped at you and the resonance of your guts is recieved.

      I suggest you actually learn how an MRI operates and read up on your urban legends.

    5. Re:Arms Race / EMF by Anonymous Coward · · Score: 0

      It's a heavy metal poison.

      That's why we don't all go around breathing depleted uranium dust. It's not harmless, even though it's not radioactive.

    6. Re:Arms Race / EMF by StormyMonday · · Score: 2, Interesting

      My other question is how well shielded are these things?

      That's an interesting point. Unless they've got some really fancy shielding, as soon as they pull the trigger, anybody who can do triangulation with radios will know exactly where they are.

      Perhaps their war plans all involve opponenets who can't shoot back.

      --
      Welcome to the Turing Tarpit, where everything is possible but nothing interesting is easy.
    7. Re:Arms Race / EMF by prgrmr · · Score: 1

      The military doesn't have a stellar record when it comes to safety/health in deploying new weapons. Look at ... the atomic bomb

      The military is a big fan of "blinded me with Science" effect.

    8. Re:Arms Race / EMF by Anonymous Coward · · Score: 0

      Sorry, the gunner is unavailable for comment as he is visiting his dentist for new fillings.

    9. Re:Arms Race / EMF by Anonymous Coward · · Score: 0

      "As for the military's safty record with weapons... well they are SUPPOSED to be dangerous. "

      Tell that to the children who were born with birth defects because of Agent Orange or other Herbicides. Or maybe you'd like to explain to many of our disabled vets that they were SUPPOSED to get ill. After all is all just part of the job. Right?

      If weapons can't be handled safely and we don't know the exact longterm effects from their use then we should not be using them. Think next time before you post.

    10. Re:Arms Race / EMF by Anonymous Coward · · Score: 1, Interesting

      The US Navy has a better track record, since all of the SNAFUs you listed were the Army's problem;)

      But seriously, when the Navy deployed nuclear submarines they purposefully made reactor vessels that were stronger than anybody said we needed, provided more shielding than any of the "experts" anticipated, and implemented standards that most people thought were too harsh.

      Fast forward to today, and we're thankful things happened that way. Zero nuclear accidents is something to be proud of.

    11. Re:Arms Race / EMF by Peter+La+Casse · · Score: 1
      As for the military's safty record with weapons... well they are SUPPOSED to be dangerous.

      They're supposed to be dangerous to the other side.

    12. Re:Arms Race / EMF by Sangui5 · · Score: 2, Informative

      After they've been hit with one of these, I do believe that "can't shoot back" will describe their opponents.

    13. Re:Arms Race / EMF by jamesshuang · · Score: 2, Informative

      Magnetic fields don't bleed that much... They fall of by an inverse square of distance, in other words, really quickly. Basically, in under 100 m, the earth's magnetic field will be much stronger, drowning out the ship's signal.

    14. Re:Arms Race / EMF by NeoSkandranon · · Score: 2, Funny

      anybody who can do triangulation with radios will know exactly where they are.

      Then what do you plan on doing? Assaulting the carrier battle group that the railgun equipped vessel would be a part of?

      Good luck with that.

      --
      If you can't see the value in jet powered ants you should turn in your nerd card. - Dunbal (464142)
    15. Re:Arms Race / EMF by Chris+Burke · · Score: 1

      Magnetic fields don't bleed that much... They fall of by an inverse square of distance, in other words, really quickly.

      Yeah, just like an electric field i.e. radio.

      They're putting a ton of energy into that field to fire the projectile. It should be easily detectable, though only for a short time so you'll have to be watching for it. Still, "gigantic EM bursts" and "stealth" are contradictory in this age.

      --

      The enemies of Democracy are
    16. Re:Arms Race / EMF by Anonymous Coward · · Score: 1, Informative


      Yeah, that's a good point. Remember how at the battle of Midway, the Japanese navy were able to sneak-attack the American fleet by putting giant silencers on the battleship Yamato's 18" guns?
      </sarcasm>

      It is generally assumed that firing weapons announces your location, son. It's not like naval gunnery has ever been about sneaking around.

    17. Re:Arms Race / EMF by rco3 · · Score: 1

      Yes, but the earth's field is static. The magnetic pulse from the railgun will be dynamic, meaning that it changes very rapidly over time, and thus one can use really high AC gain and low DC gain on your front-end. If you put up a big loop antenna, you WILL see the signature from this thing from much further than 100 m. Lightning strokes are detected this way; the NLDN uses only about 100 stations to detect lightning all over the US.

      --

      Ce n'est pas un vrai mouvement de robot!
    18. Re:Arms Race / EMF by theendlessnow · · Score: 1
      The military doesn't have a stellar record when it comes to safety/health in deploying new weapons.

      Perhaps they need to contact NERF about getting some safer and healthier weapons developed. They've even got a rail gun prototype weapon.

    19. Re:Arms Race / EMF by AndersM · · Score: 2, Informative

      Who cares about the electromagnetic emission for tracking? As soon as an artillery projectile comes above the horizon, it can be tracked with microwave anti-artillery radar, and its origin determined by analyzing the ballistic trajectory. The technology is already here.

      --
      My opinions may have changed, but not the fact that I am right! =)
    20. Re:Arms Race / EMF by medelliadegray · · Score: 1

      not very radioactive? so you're implying its safe--safe enough that its documented to cause increased likelihood of numerous problems to those who have been 'in the vicinity' of areas with a lot of DU dust. Safe enough that the military advises its troops not to go near areas they shot up with DU rounds. blearg

      --
      Troll, Troll, go away and flame again some other day
    21. Re:Arms Race / EMF by proj_2501 · · Score: 1

      yes, but it is processed in facilities with other radioactive materials, so it is often contaminated. there's also the fact that it's a heavy metal and getting that dust in your system is bad.

      rolling stone had an informative article on the stuff. just make sure not to get distracted by britney spears naked on the cover of that issue like i was :)

    22. Re:Arms Race / EMF by Psyrg · · Score: 1

      Cruise missles armed with nukes?

    23. Re:Arms Race / EMF by jamesshuang · · Score: 1

      Hm... now they need to perfect superconductors, and exclude magnetic fields with Messnier effect. At least electrical fields can easily be contained by faraday cages :-p

    24. Re:Arms Race / EMF by NeoSkandranon · · Score: 1

      Aegis cruisers could certainly detect inbound missles and possibly intercept with SAMs or the railgun if it could track that quickly.

      --
      If you can't see the value in jet powered ants you should turn in your nerd card. - Dunbal (464142)
    25. Re:Arms Race / EMF by Psyrg · · Score: 1

      True... Still, I wouldn't want to be near when it goes off. :)

      What about those Soviet carrier buster torpedos?

    26. Re:Arms Race / EMF by sql*kitten · · Score: 1

      Assaulting the carrier battle group that the railgun equipped vessel would be a part of?

      Well, the Soviet Empire believed that the only feasible way to take on a US Navy carrier battlegroup was with tactical nukes. Even then it would be tough to actually get the package to the vicinity of the target. But, people take risks in war, and there are certainly enemies of the US these days that don't particularly care about their own lives.

    27. Re:Arms Race / EMF by AK+Marc · · Score: 1

      I'd submit that it is no less safe than a number of other heavy metals that could have been used. I'd hate to be breathing lead dust, cadmium dust, or anything else that may be in it. Just saying "the results are harmful" is not sufficient to conclude that it is the implied radioactivity of it that is the problem.

  33. I love this quote by Botunda · · Score: 4, Funny

    "Our bottom line is that if we can put millions of joules of energy onto a target, something will happen."

    Well no shit. Really?

    I love my country. I hate what we have let it become

  34. Respawn by NanoGator · · Score: 5, Funny

    Well that's neat but I'm still not joining the army until they invent the respawn point.

    --
    "Derp de derp."
    1. Re:Respawn by setzman · · Score: 5, Funny
      Well that's neat but I'm still not joining the army until they invent the respawn point.

      According to the commander in chief and his advisors, there already are two respawn points: heaven and hell. Supposedly allies respawn in heaven, opfor respawn in hell.

      --
      C:\>
    2. Re:Respawn by Dr+Caleb · · Score: 0, Troll
      I've always wondered; Muslim radicals are promised 72 virgins in Heaven if they Martyr themselves. What if they are virgins because they're f-ugly?

      --
      "History doesn't repeat itself, but it does rhyme." Mark Twain
    3. Re:Respawn by infinite9 · · Score: 1

      ... and that should have a negative affect on corn futures. In other news, three marines were tragically killed today in a fire-fight when they were tele-fragged by Corporal NanoGator. Officials have opened an investigation into the placement of the respawn point. Corporal NanoGator was respawning after being shot dead elsewhere on the battlefield.

      --
      Disconnect your television. Do your own research. Draw your own conclusions. They're probably lying. Don't be a sheep.
    4. Re:Respawn by sexylicious · · Score: 1

      They get goats (or sheep, take your pick) instead silly!

    5. Re:Respawn by SkyWalk423 · · Score: 1
      According to the commander in chief and his advisors, there already are two respawn points: heaven and hell. Supposedly allies respawn in heaven, opfor respawn in hell.

      ...unless you're gay, an atheist, have had an abortion, support stem cell research, value your privacy, or oppose the war in Iraq. You all will respawn in hell too.

      Signed,

      G. W. Bush

      p.s. I hate you Michael Moore.

    6. Re:Respawn by Anonymous Coward · · Score: 0

      In the handful of whacked out sects that believe that, it's 72 beautiful virgins. But a Muslim critic way back in the 12th or 13th century did a riff on that himself, al-Ma'ari, in which he has two of the beautiful virgins someone meets in heaven pointing out that they were two women he knew and wouldn't touch among the living. Or something like that (it's been a while since I read even that small section from Epistle of Forgiveness).

    7. Re:Respawn by Jesus_666 · · Score: 1

      If you're a Buddhist that's no problem. If you don't mind respawning as a toad or a rock or something.

      --
      USE HOT GRITS WITH STATUE OF NATALIE PORTMAN (NAKED AND PETRIFIED)
    8. Re:Respawn by Anonymous Coward · · Score: 0

      It's actually 72 Virginians. We'll even invite the West Virginians to the party even though they're a bunchadamnhillbillyyankees.

    9. Re:Respawn by drinkypoo · · Score: 1

      Why do you think they make their women wear all that crap?

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    10. Re:Respawn by Saeger · · Score: 1
      I'm still not joining the army until they invent the respawn point.

      By the time we actually have the tech to backup your brain and respawn your body w/ brain, you won't be needed anyway. Robots will rule.

      Should be fun for playing realistic 'paintball' tho...

      --

      --
      Power to the Peaceful
    11. Re:Respawn by Zeebs · · Score: 1

      I always thought it was "Marines don't die, they go to hell to regroup".

      --

      Happy Noodle Boy says "F###ing doughnut! Mock me? You fried cyclops!!"
    12. Re:Respawn by Anonymous Coward · · Score: 0
      Muslim radicals are promised 72 virgins in Heaven if they Martyr themselves. What if they are virgins because they're f-ugly?

      Here's far more than you ever wanted to know.

      It's a good read, but the short answer is they are virgins every time they have sex and they "all will have appetising vaginas"

      Sounds like a great story to tell a virgin boy. Once I'd had a few dozen virgin, I'd really start to crave a real women.

  35. Self pre-emptive spelling nazi-ing by Anonymous Coward · · Score: 0

    ...err, that would, of course, be FRIGATES. :)

  36. No by glrotate · · Score: 1, Funny

    We're the best.

    1. Re:No by rastachops · · Score: 1

      And you wonder why not just people but nations hate you for your arrogance.

    2. Re:No by Abcd1234 · · Score: 1

      Umm, if I'm not mistaken, he was poking fun at America and Americans. Lighten up... not all Americans are blindly patriotic, arrogant pricks. BTW, I'm Canadian (just to eliminate any belief that I am somehow biased toward the US).

    3. Re:No by LnxAddct · · Score: 1

      Isn't Canada just America's Northern Territory? Or did I miss something ;) I hope you see that I'm kidding:)
      Regards,
      Steve
      P.S. Yes I'm a patriotic American, but I do love Toronto, damn near the nicest city in the world.

    4. Re:No by cbeaudry · · Score: 1

      Nicest city in the world ?

      Ha, you have seen Montreal, have you !!

    5. Re:No by ifwm · · Score: 1

      You mean the same nations that beg us for our money? "Please US, help us US, haha now we spit on you, you arrogant fuc.. Oh wait disaster has struck! Help us again US please!"

      And you have the nerve to call us hypocrites.

    6. Re:No by Anonymous Coward · · Score: 0

      Is that why you pick opponents like Iraq? :)

    7. Re:No by pclminion · · Score: 1
      Like the way we are 'dominating' iraq? We are in no position to go out and conquor the world.

      The only reason we are not currently in absolute control of Iraq is that the actions we would have to take to do so would be highly unpopular. Our difficulties arise from having to play within the bounds of a very restrictive set of rules.

      It would be very simple to gas the entire region. Or nuke it. Or simply send the troops out with the orders to spray bullets at any Iraqi they encounter, be it man, woman, or child. We can't do this for what should be obvious reasons. But there is nothing technically standing in the way.

      If we chose to be ruthless, the place would be a clean slate by now.

    8. Re:No by zoloto · · Score: 1

      montreal is nice too,but it's too far awayy from me being I'm in NY. Toronto is much closer for me to drive. BEsides, I don't speak french :)

    9. Re:No by katarac · · Score: 1

      Who's wondering? I'm sure everyone hated the British Empire in it's prime. That's what happens when you kick ass. It's our turn now, let us have our fun. Don't worry though, I'm sure we'll be collapsing upon ourselves soon enough. Then maybe whatever country you're from will have a chance to be a bunch of pricks. You know, other than just you. Zing!

    10. Re:No by SalmanSheikh · · Score: 1

      Violence begets violence. See Israel, Chechnya, Iraq, etc., etc. etc. Win the battle, lose the war.

    11. Re:No by sageFool · · Score: 1

      I hear what you are saying (though I doubt it is actually possible to take the place over with just troops and bullets, since there are more of them than our troops and the whole country seems armed) but I don't think you get lots 'conquoring' points if you blow away all the people of a country and render it uninhabitable.:) At that point you have expended effort to 'conquor' with zero return (since you can't use the glowing radioactive wasteland you turned the place into) though I suppose you could then claim to own the place and have thus conquored it.

      And of course those restrictive set of rules are super useful since it prevents the rest of the world for nuking us when we behave like total jackasses. :)

    12. Re:No by jafomatic · · Score: 1

      I happen to agree with you, that because of US imposed RoE these actions are not acceptable, but I can't avoid pointing out that what you're suggesting (killing anyone/everyone in theatre) is the US military is already being accused of / seen as doing exactly that.

      --
      ::jafomatic
    13. Re:No by Anonymous Coward · · Score: 0

      I second this. I am also an American and Toronto is my favorite city in N.America. Montreal is just ok.

    14. Re:No by Anonymous Coward · · Score: 0

      Calling Toronto "damn near the nicest city in the world" won't make you many friends in Canada who aren't also from Toronto... think they're the centre of the universe :(

    15. Re:No by Anonymous Coward · · Score: 0
      Well, machiavelli wrote:
      Upon this a question arises: whether it be better to be loved than feared or feared than loved? It may be answered that one should wish to be both, but, because it is difficult to unite them in one person, is much safer to be feared than loved, when, of the two, either must be dispensed with.
    16. Re:No by cbeaudry · · Score: 1

      The french part is what makes it interesting.
      Especially the women :D

      BTW, Montreal is 375 miles from NY and
      Toronto is 490 miles :D

      But if your speaking of somewhere else in NY state, then I cant argue :) I know Syracuse, and Rochester, etc... are really close.

    17. Re:No by Anonymous Coward · · Score: 0

      Some possible replys: ..while your nation stood by and allowed Sadaam to kill his people.
      ...while your nation stood by and allowed Sadaam to invade Kuwait..
      ...while your nation supported oil for food, but gave kickbacks to Sadaam that he used to build weapons instead of food..

  37. Other issues at stake? by Anonymous Coward · · Score: 1, Interesting

    Has anybody ever thought about a precision weapon from 250 miles away could do? Talk about bringing new meaning to the words decapitative strike... Imagine someone assassinating a world leader from 250 miles away, possibly in another country. How would we protect against it? (Assuming the person had a straight shot...)

    Ah well I didn't read it too much, so I guess one of you guys can correct me ;)

    1. Re:Other issues at stake? by Anonymous Coward · · Score: 0

      yea... try to get a clear path at a human target 250 miles away... this is designed to take out slow moving target like tanks or immobile targets. one shot from this will make 1 ft thick armor explode. not just penetrate it, explode it.

    2. Re:Other issues at stake? by Anonymous Coward · · Score: 0

      Ah.. but what if someone from a high vantage point could get that kind of an angle, is it really that infeasible?

    3. Re:Other issues at stake? by pyro101 · · Score: 1

      You guys need to read the article this isn't shot straight (at least not shown in the illustration). It is arced like standard ordinance.

    4. Re:Other issues at stake? by Hawthorne01 · · Score: 4, Insightful

      Well, considering that we have precision wesapons NOW that are as accurate, and with much greater range (The Tomahawk cruise missile, for one), it's easy to imagine.

      What makes this gun so revolutionary is a) safety for the user. No gunpowder to go boom at inconvienent times and b) cost per round. Rather than spend the million+ to fire a Harpoon or SLAM at a target, we can now lob a few shells from this baby at it, at much lower cost.

      --
      "Only two things are infinite, the universe and human stupidity, and I'm not sure about the former."
    5. Re:Other issues at stake? by bersl2 · · Score: 1

      Real life is not like Quake? Heresy!

      </sarcasm>

    6. Re:Other issues at stake? by Anonymous Coward · · Score: 0

      what i meant by a straight shot is a way to target a human being with this thing.

    7. Re:Other issues at stake? by jamesshuang · · Score: 1

      Wonderful... I sleep well at night now, thinking that a boat parked off the coast of New York could obliterate my house for just pennies...

    8. Re:Other issues at stake? by Anonymous Coward · · Score: 0

      or the cost to repair the rail when it inevitably craps out?

    9. Re:Other issues at stake? by Anonymous Coward · · Score: 0

      I would imagine that simply walking around would fix it. Either that or it would be immediately obvious what happened, what with the giant hole in the target's body (think kinetic energy & the "millions of joules" quotes floating around here).

    10. Re:Other issues at stake? by Eiki · · Score: 1

      You don't have to read the article to know that - a railgun is not a magic weapon: any projectile of non-zero mass will follow a parabolic arc. Of course, at very high velocities and short distances, the curve may be negligible, but you can fire it a long distance in the standard artillery style; hence the discussion of below-the-horizon strikes.

    11. Re:Other issues at stake? by Anonymous Coward · · Score: 0

      250 mile range is about as good as a WWII flattop with its airplanes, right?

    12. Re:Other issues at stake? by magefile · · Score: 1

      I believe it's also faster than Tomahawk missiles.

    13. Re:Other issues at stake? by ifwm · · Score: 1

      "could obliterate my house for just pennies..."

      Precisely what I was thinking. Now all I need is your address.

    14. Re:Other issues at stake? by pclminion · · Score: 1
      What makes this gun so revolutionary is a) safety for the user. No gunpowder to go boom at inconvienent times

      Yeah, instead you have a giant capacitor bank charged to millions of volts.

      If you shorted that bank out with a chunk of metal (oh, say a fifty pound steel rod), the current discharge would instantaneously melt it, and the magnetic field caused by the pulse would compress the metal vapor to enormous pressures. When the current finally stops (because the caps have fully discharged), the magnetic field will collapse, and the metal vapor, which is now at extreme pressure, will blow out in all directions with unbelievable force.

      I'd say such an explosion could take out half the ship.

    15. Re:Other issues at stake? by Anonymous Coward · · Score: 0

      "Ah well I didn't read it too much"

      there's a suprise...

    16. Re:Other issues at stake? by Tim+C · · Score: 1

      Well, considering that we have precision wesapons NOW that are as accurate, and with much greater range (The Tomahawk cruise missile, for one), it's easy to imagine.

      Yes, but cruise missles are guided, and can make course corrections in-flight - the rail is balistic, so if your aim is a little off when you fire, tough, you'll miss.

    17. Re:Other issues at stake? by Anonymous Coward · · Score: 0

      heh, first people bitch about innocent civilians being killed by combat, then when technology is developed that might mitigate that risk guess what? oh, that's right, they bitch some more!

      "Ah well I didn't read it too much..."

      how very /. of you :)

    18. Re:Other issues at stake? by Chmcginn · · Score: 1
      250 mile range is about as good as a WWII flattop with its airplanes, right?

      But cheaper, faster, and doesn't put nearly as many valuable (read: really, really expensive to train) pilots in harm's way. And with the Predator UAV (or the naval version, I don't remember the name), you don't need any pilots at all.

      --
      Have you been touched by his noodly appendage?
    19. Re:Other issues at stake? by Anonymous Coward · · Score: 0

      Read the article again. These railgun projectiles are guided. They're still balistic, just with fins and steering electronics.

    20. Re:Other issues at stake? by Anonymous Coward · · Score: 0

      I wonder about the ammo. Nicely shaped shells with guidance are nice, but would it be possible to toss a bucket of bolts into it in a pinch?

  38. I lost the keys.... by CMRichar · · Score: 1

    so, umm.. how long until the USNavy decides to mount a rail gun on a bipedal robot with nuclear launch capacity? In Alaska? I want my own Metal Gear....

    --
    "Good night, good work, sleep well, I'll most likely kill you in the morning." - Dread Pirate Roberts
  39. An Interesting Technology by spidergoat2 · · Score: 3, Insightful

    Interesting, yet so Cold War oriented. This will stop terrorists, how?

    1. Re:An Interesting Technology by CrowScape · · Score: 2, Interesting

      Similar to the way the scram jet that was tested will, in that we get a UAV spotting a "high value target" enter a building somewhere and we fire something that can reach him in under 30 minutes, as opposed to the current six hours plus with a Tomahawk cruise missile. Would have been very useful in getting Bin Ladin during the Clinton administration.

      --
      common sense: noun
      What those who are ignorant of the subject matter think; usually wrong.
    2. Re:An Interesting Technology by TruenoSuave · · Score: 2, Insightful

      In their tracks quite handily I'd wager..

    3. Re:An Interesting Technology by spidergoat2 · · Score: 1

      Faster than a Predator with a Hellfire missile? Hmmm...Certainly not cheaper.

    4. Re:An Interesting Technology by spidergoat2 · · Score: 1

      Doubtful. The 9/11 were living just blocks from where I do, and shopping in the same stores. With terrorists living with and mixing in a civilian population, this is like swatting flies with a hand grenade. If we decide to take in China, it might be pretty handy.

    5. Re:An Interesting Technology by CrowScape · · Score: 1

      And a Predator with a Hellfire missile isn't faster than a marine with a rifle. You assume all UAVs will be UCAVs.

      --
      common sense: noun
      What those who are ignorant of the subject matter think; usually wrong.
    6. Re:An Interesting Technology by YrWrstNtmr · · Score: 1

      Ummm....I imagine it would stop a hijacked airliner pretty damn quick.
      A very unfortunate outcome, but not as bad as it might be.

    7. Re:An Interesting Technology by spidergoat2 · · Score: 1

      A cannon stopping an airplane? I'd pay to see that. Even using an electronic weapon, You might stop airliner, and every other electric device within 25 miles.

    8. Re:An Interesting Technology by pclminion · · Score: 1
      Ummm....I imagine it would stop a hijacked airliner pretty damn quick.

      Our conventional weapons are incapable of shooting down an airliner? We need a rail gun to do it?

      Quick, somebody tell the Air Force! They should all be flying these super-invulnerable 747s!

    9. Re:An Interesting Technology by randyest · · Score: 1

      You might stop airliner, and every other electric device within 25 miles.

      Huh? You realize that the ships that will deploy these use electric devices? I mean, it's a railgun, not an EMP!

      --
      everything in moderation
    10. Re:An Interesting Technology by tyler_larson · · Score: 2, Insightful
      Interesting, yet so Cold War oriented.

      I think the purpose here is fighting a war without risking your own solders' lives. You could shell a bunker 250 miles inland at more than 6 rounds per minute, and the projectiles would impact at mach 4.

      Furthermore, their main incentive is that it costs less than conventional weapons. (RTFA)

      --
      "With sufficient thrust, pigs fly just fine. However, this is not necessarily a good idea...."
      RFC 1925
    11. Re:An Interesting Technology by el-spectre · · Score: 1

      You might be interested in the Aegis combat system. It's part of the defense of a carrier battle group. Basically, a combination of high power radar, tracking, computers and high speed guns. My understanding is that it's designed to shoot down incoming missles and planes before they hit a ship.

      While there are obviously some aerodynamic uncertainties (firing one projectile instead of hundreds makes you have to be more accurate), I'd imagine that they wouldn't be too hard to overcome (maybe fire 3 slugs at once from 3 Gauss Rif...,er Rail guns).

      --
      "Faith: Belief without evidence in what is told by one who speaks without knowledge, of things without parallel." - A.B.
    12. Re:An Interesting Technology by Anonymous Coward · · Score: 0

      Simple. We park a battleship of the coast of Mecca and let 'er rip!

    13. Re:An Interesting Technology by Anonymous Coward · · Score: 0

      come on man RTFA!

      "Our bottom line is that if we can put millions of joules of energy onto a target, something will happen."

      substitute target for terrorist and there you go.

    14. Re:An Interesting Technology by YrWrstNtmr · · Score: 1

      well...one of these on a ship stationed off Long Island could, theoretically, cover an arc from Boston, almost to Lake Ontario, to Wash DC.

      4 ships and you could pretty much cover the whole east coast.

    15. Re:An Interesting Technology by Jesus_666 · · Score: 1

      I just imagine what happens if one of these ultra-high velocity projectiles hist an airplane. I think it would either go straight through it and impact in some random house 200 miles away or it would rip the entire plane into pieces, which would then scatter everywhere. Or, most likely, both.
      This is not a weapon you want to aim at an air target if there is non-hostile territory on the other end of the firing arc.

      --
      USE HOT GRITS WITH STATUE OF NATALIE PORTMAN (NAKED AND PETRIFIED)
    16. Re:An Interesting Technology by Anonymous Coward · · Score: 0

      Most of the six hours time you quote is beurocratic time. Not flight time. All Tomahawks do have a flight time below 1.5 hours IIRC. So just because you reduce flight time with 25%++, the decision-time will still be there.

    17. Re:An Interesting Technology by bluesnowmonkey · · Score: 1

      Others have pointed out how it will stop terrorists, though it hardly matters. We only worry about these piddly little terrorists nowadays because no one can match us (insert US-centric disclaimer) militarily. No one can match us militarily because we have a huge, skilled fighting force with crazy shit like damned-near-invincible tanks, stealth bombers with GPS-guided bombs, and MOTHERFUCKING RAILGUNS that would make Carmack do a doubletake.

      The Cold War was when we were just barely winning the arms race. We're way ahead now. Let's keep it that way.

    18. Re:An Interesting Technology by spidergoat2 · · Score: 1

      Actually, it is EMP. Tha article states that it can fire a electric warfare shells that can do that.

    19. Re:An Interesting Technology by dbullock · · Score: 3, Insightful

      Interesting, yet so Cold War oriented. This will stop terrorists, how?

      The US Navy does not stop terrorists. Contrary to that current myopic focus, terrorists aren't our only problem, and Russia was never our only problem.

      The US Navy shows our flag around the world and provides a projection of power reminding other countries that we are there protecting the SLOC's (Sea Linesof Communication) and our interests.

      --
      http://www.bullnet.com
    20. Re:An Interesting Technology by YrWrstNtmr · · Score: 1

      And if the target of this hijacked airliner was the White House, or the Sears Tower, or the Capitol bldg?

      As far as impacting a random house 200 miles away...not much different than shooting a regular A-A missile and missing. It's coming down eventually. With the kinetic kill weapon, against a house or something similar, you have a hole. Maybe 2. With a current missile, you have a hole, then an explosion. Either way, the house is screwed.

      And with the shorter flight time of a hyper velocity round against a slow moving transport or airliner, you can have more freedom in choosing your impact point. "Ok...he's over open ground...shoot NOW"

      Sometimes you have to choose between two bad outcomes, and pick the least bad.

    21. Re:An Interesting Technology by Anonymous Coward · · Score: 0

      The terrorists are mere sidekicks to the rest of the Islamist nations. Think littoral warfare.

    22. Re:An Interesting Technology by randyest · · Score: 1

      There are eleven instances of the word "electric" in the article, none of which match your description. I could find no reference to back up your claim in the article. Can you cite a page?

      I'd especially like to read about the EMPs with the 25-mile impact radius you're OP implies.

      --
      everything in moderation
    23. Re:An Interesting Technology by Anonymous Coward · · Score: 0

      Actually, a rail gun round will probably be cheaper than the Hellfire missile, not to mention more destructive (a Hellfire is an anti-tank missile, as mounted on the Apache, good enough to take out a car full of terrorists, but not enough to wipe out a building full of 'em), although it'll probably cost more than that Marine's M-16 cartridge (but then, to get the Marine there, you need all sorts of auxilary support like helicopters, artillery, air support--remember the old saying about logistics vs. tactics). Then again, the M-16 cartridge requires a precision machined package and carefully formulated propellant, while a railgun round is basically a smooth cylinder of metal, so maybe the railgun round would still be cheaper.

    24. Re:An Interesting Technology by spidergoat2 · · Score: 1

      Clearly, everyone that responded to my orginal post missed the point. The cost of this weapon system, combining land and sea based, will be billions and billions. Yet since 9/11/01, and dis counting a couple weeks in Iraq, every attack against America, it's army, or it's citizens has been a truck bomb, a roadside bomb, or an RPG. In Viet Nam, our foe learned in their first encounter with US troops that at a distance, the US army was unbeatable. But within 15 feet, there was at least an even chance with a US soldier. I don't believe that lesson was missed by anyone today. Those $$$ should be spent at the ground level. I think there are plenty of stratigic and tactical weapons available. I think a couple of billion would be better spent to protect that last 15 feet.

    25. Re:An Interesting Technology by argStyopa · · Score: 1

      ...because developing weapons technology is only useful if it solves TODAYS problems. :roll:

      Look how well that mindset served us so far: at the beginning of every war - WWI, WWII, Korea, Vietnam, etc.- we've been 100% ready...

      (to fight the last war...)

      TIP: maybe this would seem more relevant if it was in, I dunno, Chinese?

      --
      -Styopa
  40. Railguns? by KrisCowboy · · Score: 1

    Been playing too much quake lately
    Major: "I don't date losers. I frag 'em"
    Does anyone else find Major sexy? I like her when she say's the above line

  41. China by strictnein · · Score: 2, Informative

    See subject if you're wondering why the Navy feels the need to develop/deploy such a weapon.

    Much of the US military now focuses on China as their new "war game" adversary. China, of course, is focused on Taiwan with its war games. Of course, the rail guns might be a little late, since China wants to get Taiwan back by 2010.

    1. Re:China by magefile · · Score: 1

      I think we'd be likely to let them have Taiwan. Yeah, we have a treaty, but we probably wouldn't mind breaking it to avert war.

      Even if we did go to war, y'think the war would be over in a year? Against a country as large and technically developed as China? Nah, there'd be time for the railguns to come in.

    2. Re:China by strictnein · · Score: 1

      Against a country as large and technically developed as China

      Although their military rivals America's in size, it does not have anywhere near the technology/hardware that ours does... currently. This may change, but it'd be quite a feat for them to catch up to our current tech in less than 6 years, much less be at the same point we are in 2010.

    3. Re:China by magefile · · Score: 1

      Doesn't rival us, but they have nukes, and enough other tech to make us very unhappy. If the Iraqi resistance (for lack of a better word) could nuke or use conventional missiles against US cities, do you think we'd still be in Iraq?

    4. Re:China by Chris+Mattern · · Score: 1

      > I think we'd be likely to let them have Taiwan. Yeah, we have a treaty, but we probably wouldn't
      > mind breaking it to avert war.

      Er, no, we *don't* have a treaty. It's not possible for us to have a treaty with Taiwan, as we don't recognize it as a sovereign state. The whole thing is pretty damn complicated, really. If it ever does come down to a Chinese invasion (which it won't unless somebody *really* screws up), I hope we do the right thing and help them.

      Chris Mattern

    5. Re:China by cowscows · · Score: 1

      Honestly, I think China's talk of using force to reunify with Taiwan is just talk. What would they gain if they militarily attacked the island? They'd end up destroying half of the economic resources that the island has, and the ill-will they'd gain from the United States and probably most of the rest of the western world would cause some severe political problems that would mess with their economy in massive ways.

      The only reason they'd have to take Taiwan by force would be pride. And I don't think they're foolish enough to take so many steps back in the name of pride.

      --

      One time I threw a brick at a duck.

    6. Re:China by Chris+Mattern · · Score: 1

      Your points on how an invasion of Taiwan would be incredibly detrimental to Chinese interests are correct, which is why I said it wasn't likely. But the Chinese aren't all that rational when it comes to subject of losing territory--they still learn in their schools about how the colonial powers nearly succeeded in dismembering China at the beginning of the 20th century (Hong Kong to Britain, this bit to Germany, that bit to the Netherlands, some other bits to Russia, all of Manchuria to Japan...). It runs deep. *If* Taiwan unilaterally delcared independence and China believed that there was a chance that we wouldn't fight and the stars aligned just wrong...well, it might happen.

      Chris Mattern

    7. Re:China by cowscows · · Score: 1

      Interesting. I'm actually going to be taking my first trip to china in about a month and a half, so maybe I'll ask some people there what they think about it.

      --

      One time I threw a brick at a duck.

  42. steel beams from space? by johnpaul191 · · Score: 3, Interesting

    there was something on some show on Discovery (i think?) about how there is interest in basically dropping large steel rods from really really really high up and use some minimal navigation..... the idea is that they would fly like a "smartbomb" and when going at their terminal velocity (or however fast they can get) they don't even need explosives to cause massive destruction apon impact.....

    did i dream this? i don't think so but i guess it's possible. then again i didn't think rail guns or private space flights were coming anytime soon either.

    1. Re:steel beams from space? by kiick · · Score: 5, Interesting
      You are talking about a theoretical system called "thor". Basically the idea is that you drop a large crowbar from orbit. The crowbar has just enough brains to wiggle some vanes around to stay on target. The kinetic energy it gains from falling from orbit obliterates the target. No explosives, no radiation, no duds.


      For a fictional view of how devastating this could be, see Niven & Pournelles 'Footfall'.


      The scary part is that we could do this with current technology. It would just be horribly expensive. But once launched, the owner would have the ability to destroy any selected square meter of the Earth's surface, and there's nothing anyone could do about it (aside from shooting down the satellite).

    2. Re:steel beams from space? by BRSQUIRRL · · Score: 1

      Heinlen touched on this approach to weaponry in "The Moon is a Harsh Mistress". Basically, Luna at top of gravity well + Earth at bottom + big rocks (which are in large supply on the moon, incidentally) = holy $#@&!!

    3. Re:steel beams from space? by jamesshuang · · Score: 1

      This was covered in Popular Science- large tungsten rods in space. When the satellite orbits over the target, it drops one. After a few minutes, a large 3000 degree rod of semi-fluid metal penetrates a few miles into the ground...

    4. Re:steel beams from space? by Torgo's+Pizza · · Score: 1

      There have been variations on this on a much smaller scale. I've heard (no reference at the moment) that in Vietnam, planes would drop jacks, those little X shaped pieces of metal that you'd pick up when bouncing a ball, from high altitude into jungle territory. They would end up shredding the foilage and doing major damage to anyone hiding underneath.

      I believe they dropped using this method because other ways (Agent Orange) was more effective because it covered a greater area or something like that. I'll try and find some documentation to go along with this unless someone beats me to it.

    5. Re:steel beams from space? by Nephilium · · Score: 1

      This was discussed by military some time back... It also was used in a couple of Sci-Fi novels as a defense mechanism... basically cheap anti-* missles... put a small guidance system that can recognize a profile... drop them in stable orbit... and activate them to come crashing down...

      Nephilium
      I like a man who grins when he fights. - Winston Churchill

    6. Re:steel beams from space? by Country_hacker · · Score: 3, Insightful

      Last month's Popular Science. Supposedly you've got two satellites working in conjunction, a targeting bird that handles communication and targeting and a payload bird that handles the 'darts', 10 or 12 to a pack.. The impression I got from the article was that when the satellites were over the target the payload bird drops a dart, which accelerates through the atmosphere until it reaches the target. [BOOM] The thing they didn't adequately explain is how come the darts start accelerating. They made no mention of rockets to get it started, but if the satellite just 'let go' of the dart in a zero G environment, wouldn't it just hang there in its original position?

      --
      Never give any object more potential energy than you want it to have.
    7. Re:steel beams from space? by ElektroHolunder · · Score: 5, Funny

      Rumor has it that the first draft proposed the use of giant anvils labelled with "ACME"

    8. Re:steel beams from space? by rthille · · Score: 1

      but if the satellite just 'let go' of the dart in a zero G environment, wouldn't it just hang there in its original position?
      Exactly! Here's a though experiment. Mass starts at rest relative to a particular position on earth. Much energy is expended to give it enough velocity and potential energy to attain orbit.
      In order to have this mass 'drop' from space onto some point on the earth you need to remove the velocity and leave just the potential energy. Bonus points if you can remove the velocity all at once so the mass just falls and doesn't skip across the atmosphere like the shuttle.
      Also note that an object dropped from such a height would likely take quite awhile to fall, thereby being less useful against highly mobile targets, or targets which are difficult to continuously track.

      --
      Awesome furniture, accessories and cabinetry in Santa Rosa, CA: http://humanity-home.com/
    9. Re:steel beams from space? by ifwm · · Score: 2, Funny

      Spring loaded maybe?

    10. Re:steel beams from space? by Anonymous Coward · · Score: 0
      The thing they didn't adequately explain is how come the darts start accelerating. They made no mention of rockets to get it started, but if the satellite just 'let go' of the dart in a zero G environment, wouldn't it just hang there in its original position?

      You forget that in space (at least relative to our planet) "zero G" doesn't mean a lack of gravity. The simple act of dropping the dart would point the dart in the right direction and provide it enough force and momentum to let the Earth's gravity take over.

    11. Re:steel beams from space? by DerekLyons · · Score: 1
      The scary part is that we could do this with current technology. It would just be horribly expensive. But once launched, the owner would have the ability to destroy any selected square meter of the Earth's surface, and there's nothing anyone could do about it (aside from shooting down the satellite).
      Current technology? Maybe if your definition of 'current' includes 'technology brought from aliens via SG-1'.
      • First off the guidance system to do so does not exist. 1 meter accuracy exceeds by an order of magnitude that of the Peacekeeper. (And the Peacekeeper needs a large and heavy guidance system and a metric buttload of babysitting, calibration, and maintenance to maintain that accuracy.) You can't depend on GPS as it may be jammed, and the signals won't penetrate the plasma anyway. (The Shuttle can do so because it's great size means the tunnel it leaves is quite large, and a TDRSS bird was cleverly placed so that 'tunnel' points at it.)

      • The sensors needed to 'home' on the target do not exist. They simply don't.

      • Lastly the 'vanes' needed to control the crowbars course require unobtanium coatings to prevent them from being melted by re-entry heat. (If they aren't exposed to the plasma stream, they can't affect the course of the projectile
      Despite twenty years of happy handwaving by Pournelle and Co. about Thor, it's solidly in the realm of science fiction and there is no reason to believe it won't remain so for decades.
    12. Re:steel beams from space? by drinkypoo · · Score: 1

      First off the guidance system to do so does not exist.

      Call me crazy but if the tomahawk missile can follow roads for 1500 miles and fly through a one meter window, I believe that it's within our capabilities to develop this guidance system. Even if it has to be laser guided like a bomb that is not much of a problem.

      The sensors needed to 'home' on the target do not exist. They simply don't.

      The aforementioned tomahawk already does aspect tracking based on image data.

      Lastly the 'vanes' needed to control the crowbars course require unobtanium coatings to prevent them from being melted by re-entry heat.

      At least two sets of vanes, and some discarding rings which fall off and expose them. With three sets of them the craft could make an initial course redirection, and then a couple more before impact.

      The reason this hasn't been done already is that putting mass into orbit is even more expensive than lobbing cruise missiles which get the job done. But, it's not going to be that way forever.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    13. Re:steel beams from space? by Anonymous Coward · · Score: 0

      Then would not each firing episode transfer the spring energy back to the payload ships' orbit? Each shot could require a fair bit of fuel in order to stabilize and re-aim tha payload carrier.

      Thus, would it make sense to use single payload dart-carriers, albeit at a much higher cost.

    14. Re:steel beams from space? by DerekLyons · · Score: 1
      Call me crazy but if the tomahawk missile can follow roads for 1500 miles and fly through a one meter window, I believe that it's within our capabilities to develop this guidance system. Even if it has to be laser guided like a bomb that is not much of a problem.
      OK, you're crazy. The Tomohawk does that by using radar to scan the terrain and compare what it sees to what is stored in its computer. This, along with GPS allows it's incredible accuracy. No radar can see through the plasma around the crowbar nor can GPS signals penetrate the plasma. Nor can IR, visible light, or UV to any significant degree, and that which does is distorted.
      Lastly the 'vanes' needed to control the crowbars course require unobtanium coatings to prevent them from being melted by re-entry heat.

      At least two sets of vanes, and some discarding rings which fall off and expose them. With three sets of them the craft could make an initial course redirection, and then a couple more before impact.

      Which will buy you an accuracy far below that specified for the system (1 meter). (The closer you are to the target, the greater the deflection needed.)

      You cannot make all the corrections needed before re-entry as high altitude winds and varying atmospheric density will alter the trajectory. ICBM warheads avoid these effects by coming in *very* steep and *very* fast, and they still have a hard time reaching tens of meters accuracy.

      The reason this hasn't been done already is that putting mass into orbit is even more expensive than lobbing cruise missiles which get the job done.
      The reason this hasn't been done is it's technologically unfeasible. Even if lifting mass into orbit was cheap, the projectiles are still (with current or reasonably extrapolated technology) extremely expensive. Even cheap transport to orbit doesn't change the fact that these (expensive) projectiles will need considerable maintenance to maintain their required accuracy. (Cheap transport * multiple maintenance trips = a system much less cheap than it first appears.) Even though terrestrial transport is cheap, military forces tend to keep complex weapons systems as close to home as possible for as long as possible, and deploys maintenance support with the systems when they do go afield. Theres a reason for that.
    15. Re:steel beams from space? by shumway · · Score: 1

      Warren Ellis called them "kinetic harpoons" in the most recent issue of Global Frequency.

      --
    16. Re:steel beams from space? by Anonymous Coward · · Score: 0

      I think the space based systems were ment to be 'bunker busting' not 'tank busting'.

    17. Re:steel beams from space? by shadowbearer · · Score: 1

      The Thor concept has actually been pretty well thought out - it's quite old (dating from the late 60s, IIRC).

      It would be tremendously expensive - even as an automated system. It's not technologically unfeasible, however, just politically and economically so.

      Modern ablative coatings and guidance systems solve the reentry problems - and note that a Thor projectile would actually reenter with *more* velocity than an ICBM would, as the Thor starts with orbital velocity, while ICBMs are suborbital (not a huge difference, but there is one, and if the Thor "rod" has sufficient deorbit boost, it can far surpass ICBM reentry parameters. Firing your Thor rods thru a orbital railgun would suffice, I think :)

      You're right about the plasma sensor problems, but given the cross sections of the rods, winds and varying density (which can both be calculated before launch, btw) aren't as much a problem as one would think.

      Terminal guidance would be done in the last few tens of seconds, *after* the rod is out of it's plasma sheath. For terminal guidance only GPS and internal gyro tracking is important - and maybe laser guidance.

      Of course putting all this into orbit is economically impractical right now, when we have systems that already do the job a lot cheaper. But I'd bet good money that someday the Thor concepts *will* be put into use, if for no other reason that they can supply a good area denial bombardment system (think 'anti-tank') for a battlefield with no other resources than what you put into orbit and a small C&C control room somewhere with good operators and intelligence updates - and no enemy without the capability to destroy orbital facilities will be able to respond.

      Pournelle's book wasn't technologically farfetched - we *can* do it, right now - it's just that the cost is awfully high for something that we don't need that badly - not yet - and cost to orbit is still too high. But both those factors can and will change in the future.

      What you've stated above *are* problems, but they are engineering problems, not technological ones.

      SB

      --
      It's old. The more humans I meet, the more I like my cats. At least they are honest.
    18. Re:steel beams from space? by No.+24601 · · Score: 1
      But once launched... there's nothing anyone could do about it.

      It's called really strong wind. ;)

    19. Re:steel beams from space? by Anonymous Coward · · Score: 0

      You would STILL need to cancel the projectile's orbital velocity; when it is "let go" it still has the obital trajectory of the launching satellite. It is moving relative to the Earth. Cancel that movement (prefferably all at once) and THEN let graity take over. You don't really think that satellites hold still up there do you?

    20. Re:steel beams from space? by CharlieG · · Score: 1

      Never mind that - sit down, do your .5*MV^2 numbers - you don't NEED 1m accuracy. If you put a say, 500 lb block of concrete in orbit, you put some small amount of ablative coating, and let it reenter

      Let's assume we about 75% of the 300km orbital speed on impact - call it 6000m/s, and 200 Kilos, you get 4.5e9 Joules and you get the equivilent of 975 Kilos of TNT

      It's a pretty big bang

      --
      -- 73 de KG2V For the Children - RKBA! "You are what you do when it counts" - the Masso
    21. Re:steel beams from space? by gabbarbhai · · Score: 1
      But once launched, the owner would have the ability to destroy any selected square meter of the Earth's surface, and there's nothing anyone could do about it (aside from shooting down the satellite).

      How about a giant magnet to collect all the rods falling from the sky? Could recycle the steel then, and make oneself a bicycle.

    22. Re:steel beams from space? by DerekLyons · · Score: 1
      The Thor concept has actually been pretty well thought out - it's quite old (dating from the late 60s, IIRC).
      It dates from the early 80's, and no it hasn't been well thought out.
      Modern ablative coatings and guidance systems solve the reentry problems - and note that a Thor projectile would actually reenter with *more* velocity than an ICBM would, as the Thor starts with orbital velocity, while ICBMs are suborbital (not a huge difference, but there is one, and if the Thor "rod" has sufficient deorbit boost, it can far surpass ICBM reentry parameters. Firing your Thor rods thru a orbital railgun would suffice, I think :)
      Wrong on almost all counts.
      • Modern guidance requires far more volume than a rod provides. (Our most accurate system, that of the Peacekeeper, is approximately a cylinder 24 inches in diameter and thirty inches high, not including the power supply which is of comparable size.)

      • The Thor projectile actually re-enters with *less* velocity than an ICBM unless you have a truely huge retrorocket. (For the above mentioned guidance system alone, think around a half a ton of propellant.) An ICBM is falling from some 200km, while without a massive retrorocket a Thor projectile is 'gliding' in rather than falling. (Pournelle mistakenly calls it falling.)

      • Using projected coilgun technology, you don't get sufficient slowdown, which results in a gradual and shallow re-entry, loosing much velocity in the atmosphere.
      You're right about the plasma sensor problems, but given the cross sections of the rods, winds and varying density (which can both be calculated before launch, btw) aren't as much a problem as one would think.
      Wrong again. The Peacekeeper calculates the wind before launch, and only reaches an accuracy of tens of meters... Not the fractions of a meter claimed for Thor.
      Terminal guidance would be done in the last few tens of seconds, *after* the rod is out of it's plasma sheath. For terminal guidance only GPS and internal gyro tracking is important - and maybe laser guidance.
      Wrong *again*. If you slow far enough that you come out of the plasma shield 'tens of seconds' before impact, your impactor no longer has the energy needed to vaporize and do the damage that was the whole point in the first place.
      Pournelle's book wasn't technologically farfetched - we *can* do it, right now
      No, we can't. And above I show the reasons why we can't.
      What you've stated above *are* problems, but they are engineering problems, not technological ones.
      Sadly, you are wrong. Nothing in our current technology can match the accuracy spec, let alone the remainder of the specs.
    23. Re:steel beams from space? by DerekLyons · · Score: 1
      You're right about the plasma sensor problems, but given the cross sections of the rods, winds and varying density (which can both be calculated before launch, btw) aren't as much a problem as one would think.

      Terminal guidance would be done in the last few tens of seconds, *after* the rod is out of it's plasma sheath. For terminal guidance only GPS and internal gyro tracking is important - and maybe laser guidance.

      It occured to me after sending the last reply; What you are describing here are to mutually incompatible requirements.

      1-A ballistic coefficient high enough to not be bothered by winds etc.. (But this keeps you in plasma until very low down.)

      2-A ballistic coefficient low enough that you slow enough to come out of the plasma sheath fairly high up. (And which makes you *more* vulnerable to winds and atmospheric disturbances.)

    24. Re:steel beams from space? by ElderKorean · · Score: 1

      # Lastly the 'vanes' needed to control the crowbars course require unobtanium coatings to prevent them from being melted by re-entry heat. (If they aren't exposed to the plasma stream, they can't affect the course of the projectile

      Is re-entry heat going to be that big a problem really? The massive heat shielding that space craft have is mainly to slow their orbital velocity down to the same as the earth underneath them so they don't leave a big crater, whereas a projectle dropped from orbit will probably just drop through the atmosphere in an aerodynamic shape.

    25. Re:steel beams from space? by DerekLyons · · Score: 1
      Lastly the 'vanes' needed to control the crowbars course require unobtanium coatings to prevent them from being melted by re-entry heat. (If they aren't exposed to the plasma stream, they can't affect the course of the projectile

      Is re-entry heat going to be that big a problem really? The massive heat shielding that space craft have is mainly to slow their orbital velocity down to the same as the earth underneath them so they don't leave a big crater, whereas a projectle dropped from orbit will probably just drop through the atmosphere in an aerodynamic shape.

      No, heat shielding isn't used to slow down. The shape of the craft decides whether it slows down and by how much.

      It's called heat shielding because it shields from frictional and shock heating, whether the shielding is designed to slow the craft down (Apollo) or to keep as much velocity as possible (typical ICBM warhead). Any projectile coming in from space either has to have heat shielding, or be big enough that something is left after the rest is evaporated by the heat.

    26. Re:steel beams from space? by Wes+Janson · · Score: 1

      Niven's Thor concept was one of the first to detail the idea of de-orbiting mass weapons. It was featured most recently in the Star Wars novel Shatterpoint. It should be noted that one of the original conceived uses for the SR-71 Blackbird was as a high-altitude unstoppable long-range bomber. The idea was tossed around of having the aircraft drop a 2000 pound iron weight onto a target while boosting at speeds upwards of Mach 3. With an impact velocity estimated to be above Mach 5, it would've had enormous penetration power. However, thanks to the efforts of certain generals in power, the SR-71 as a bomber and as a fighter variant, was scrapped.

    27. Re:steel beams from space? by Engie_Viral · · Score: 1

      'Footfall' isnt the only fictional referenct to a 'Thor'-like project.

      'Sharuq' by Bill Keith has (ironically in 2011 i think - life imitating art?) the Japanese using a satelite that fires depleted uranium rods on an area to destroy a target. Bill's answer was to move the bulk of your naval assets underwater.

      The only real problem I have with these satellite-based technologies is the potential for sabotage. I mean, what if some loony terrorist group hacked one of these sats and managed to rain metal on a city?

    28. Re:steel beams from space? by Anonymous Coward · · Score: 0

      THOR

      In 1964 Dr. Jerry Pournelle described a potential weapons system concept consisting of a guided orbiting element with terminal guidance. In 1975 he published a new and more complete description of the system that could have been deployed in the mid-1980's. The completion of the GPS (Global Positioning System) satellite system eliminated one of the largest expense requirements for deploying Thor.

      The basic weapon system consists of an orbiting element some 20 to 40 feet long. It requires a GPS receiver to locate itself; a means of taking it out of orbit; an atmospheric guidance system, such as a means of changing its center of gravity (moving weights, small fins, etc.), and a communication system to give it a target and activate the system. No warhead is wanted or needed. Thor will impact a target area at about 12,000 feet per second; that is sufficient kinetic energy to destroy most hard targets, with minimum collateral damage and of course no fall-out. Achievable accuracy has been estimated at ten to twenty feet CEP.


      perhaps you should have read about it before telling him he was full of it

    29. Re:steel beams from space? by Zibblsnrt · · Score: 1
      You could have a three-part setup - your bundle-o-rods, your satellite, and a propellant package. THe rods and propellant are connected, and they're both attached to the satellite itself.

      When you need to call down a few hundred/thousand/etc crowbars on an armored division, the small rocket hooked to the bundle fires it out of orbit, kicks the projectiles away, and hilarity ensues.

      Alternately, you could put really cheap guidance systems on the bars themselves, enough to recognize the Other Guy's armor from above, and bring the whole mess down, satellite and all, provided you could make the whole platform cheap enough.

      -PS

      --
      "All that is necessary for evil to succeed is for good men to do nothing." - Edmund Burke
    30. Re:steel beams from space? by ChrisMaple · · Score: 1

      Heinlein (The Moon Is A Harsh Mistress) had a simpler technology: drop rocks. I can't remember specific instances, but surely SF has even older references for gravity weapons, using asteroids.

      --
      Contribute to civilization: ari.aynrand.org/donate
    31. Re:steel beams from space? by Anonymous Coward · · Score: 0

      The Moon is a Harsh Mistress, by RAH.

    32. Re:steel beams from space? by sql*kitten · · Score: 1

      there was something on some show on Discovery (i think?) about how there is interest in basically dropping large steel rods from really really really high up and use some minimal navigation..... the idea is that they would fly like a "smartbomb" and when going at their terminal velocity (or however fast they can get) they don't even need explosives to cause massive destruction apon impact.....

      The RAF is already doing this with bomb-shaped blocks of concrete with smart-bomb guidance packages attached.

  43. Could this gun be used to shoot stuff into orbit? by cbraga · · Score: 2, Insightful

    Or, to hit stuff in orbit?

  44. pretty impressive use of Kinetic Energy by atari2600 · · Score: 1

    The article says the rounds from these railguns can penentrate a target pretty deep and can bore a 10 feet hole in a surface. This is pretty serious damage considering that explosives can be done away with - something tells me that future war would/should be fought with conventional weapons which do damage purely based on the speed of the projectiles and spare the world from collateral damage resulting from the use of nuclear, chemical or biological weapons. Ideally, there should be no war but don't the big guns (no pun intended) believe that peace is a break in between wars?

    An interesting read about the future of war here!.

    1. Re:pretty impressive use of Kinetic Energy by Anonymous Coward · · Score: 0

      very true... one of the things you could to to completely kick the arse of spacecraft or sattelites is to simply launch a rocket that scatters several pounds of SAND into orbit. it would wipe out almost every single LEO sattelite within a day or so.

      Kenitic energy kicks the ass out of chemical energy any day.

    2. Re:pretty impressive use of Kinetic Energy by Anonymous Coward · · Score: 0

      Kinetic doesn't necessarily do any less short-time collateral damage than the alternatives, throwing Big Rocks(tm)(patent pending) from orbit at few cities levels them just as nicely as nuke would, though it obviously doesn't leave radiation, and kills people just as effectively as bio or chem.

    3. Re:pretty impressive use of Kinetic Energy by juhaz · · Score: 1

      Indeed. Including all your own satellites and spacecraft.

      And not only that but it would prevent or hinder every launch for years onward. Intentionally polluting Earth orbit should be strictly forbidden (not that it's ever prevented US or other idiots from doing whatever they want, but can't hurt either), unintentional orbital trash is bad enough.

  45. Uh. Thoses ICBMs helped fall the USSR. by glrotate · · Score: 0, Flamebait

    While the Euroweenies were wailing, Reagan, with the blessing of the Pope, put those ICBM's at the Russian's back door.

    If Rail Guns can facilitate the fall of Islam or the ChiComs then bravo.

    1. Re:Uh. Thoses ICBMs helped fall the USSR. by cens0r · · Score: 2, Insightful

      Why should islam have to fall? Do you not mean militant islamic terrorists? Not all muslims are bad.

      --
      Jack Valenti and Orrin Hatch will be first up against the wall when the revolution comes.
    2. Re:Uh. Thoses ICBMs helped fall the USSR. by Anonymous Coward · · Score: 0
      put those ICBM's at the Russian's back door.

      Which was VERY important to do, as regular US missiles from submarines and silos couldn't have hit world's largest country due to only being Inter-Continental and Ballistic, and designed for precisely that purpose. NOT.

      Dumbass. Both sides could have ass-kicked each other with their nuclear arsenal, without the cruise missiles deployed on 80s.

      And finally, you really think pseudo-religious whackoes that do suicide missions are afraid of yet another WMD? Get a brain.

    3. Re:Uh. Thoses ICBMs helped fall the USSR. by ifwm · · Score: 1

      Not the point. A very obvious gun pointed at your head is far more of a deterrent than one kept in your house miles away. It was about the show, not the effect.

    4. Re:Uh. Thoses ICBMs helped fall the USSR. by Anonymous Coward · · Score: 0
      Why should islam have to fall?

      Because you can't tell the good ones from the terrorists, and every time you accidentally kill one of the good ones, you create a few more terrorists. The best way to ensure our continued safety and comfort would be to round them all up and gas them, really. Or we could just stop killing them and leave them the hell alone, but our pride and our lucrative defense contracts would never allow that.

      Or! We could arrange a never-ending stalemate, and keep the hatred and fear high enough to justify defense contracts that never end. Then we just buy into some of those weapons companies, and live the fat life. Sure, countless thousands of people will die, but fuck 'em. My stock portfolio is more important.

    5. Re:Uh. Thoses ICBMs helped fall the USSR. by Anonymous Coward · · Score: 0

      Because all religions must fall. Religion is a psychiatric disease and should be treated as such. It's not okay for me to have an imaginary friend, unless I have the same imaginary friend as the sand niggers? Riiiighhht. fuck them. FUCK ALL RELIGIONS.

  46. So, um by Anonymous+Cowpat · · Score: 1, Insightful

    how are they planning to generate that much power?
    7.5 Megawatts output from the generators, but the ship is using some of that

    Either, they just fire it straight from the socket and all the lights go out.
    Or, they have a very big bank of capacitors.
    Or, they have a homopolar generator.

    I'm hoping for the massive spinning disk, but that could be a pain to use if the ship is under attack.

    Perhaps it'll hail a new age for dreadnoughts, with the range upped somewhat!

    --
    FGD 135
    1. Re:So, um by kylegordon · · Score: 2, Informative

      I recall reading somewhere (I forget where) that new ships are now beginning to use electrical power for their propulsion systems. As a result of this, they are also going to be using nuclear power, or very large diesel-electric generators. In order to fire the railguns, they divert power from the propulsion systems temporarily to the firing system. Once the job is done, they can continue under power.
      I wish I could remember where I read it :-/

    2. Re:So, um by Eiki · · Score: 2, Insightful

      This kind of thing is almost always fired from a huge bank of caps. After all, you don't really NEED continuous fire! Actually, the fire rate of a railgun is probably going to be limited by heat at the rails anyway. Which is not to mention rail erosion which will limit how many times you can fire...

    3. Re:So, um by pclminion · · Score: 1
      Mods, why the hell is this offtopic?

      They are almost certainly going to use a bank of capacitors. No other device is capable of sourcing that much current with such a fast rise time. How they charge the capacitors is a different issue.

      We're talking megajoules of energy released in microseconds, perhaps even nanoseconds. The power will be at least in the terawatt range. But only for a brief instant.

  47. Yeah, but... by LesPaul75 · · Score: 5, Funny

    The range of these rail guns is estimated to be over 250 miles.

    Yeah, but at that distance, the enemy will be smaller than a single pixel... you won't even be able to see him behind your little aiming dot.

    1. Re:Yeah, but... by Odin's+Raven · · Score: 1
      The range of these rail guns is estimated to be over 250 miles.

      Yeah, but at that distance, the enemy will be smaller than a single pixel... you won't even be able to see him behind your little aiming dot.

      The U.S. had originally planned to use an aimbot, but then a bunch of other countries said they refused to play on any war server that allowed "assist" mods.

      --
      A marriage is always made up of two people who are prepared to swear that only the other one snores.
    2. Re:Yeah, but... by Mitchell+Mebane · · Score: 1

      That's why you use cg_fov 20.

      --

      The roots of education are bitter, but the fruit is sweet.
      --Aristotle
  48. Leaving the term "Superpower" behind. by Shivetya · · Score: 4, Insightful

    I was created a few years ago, but it seems to apply more and more. America is leaving the classification of "superpower" behind and moving towards what can be defined as a "hyperpower".

    Many new weapon systems currently deployed or being staged for deployment are many years advanced, even decades, compared to other nations that it begs to question.

    Will the US be perceived more as a threat to the world or will the world be perceived as less of a threat to the US. There is a distiction there that might escape people.

    The NAVY is moving their big obvious targets further out of range of land based weaponary while also developing non-interceptable technologies (as in very fast projectiles ala a RG). The Air Force is set to deploy the F22 which is literally can fight a squadron of previous generation fighters on its own. With GPS guided everything it puts a big stand off range.

    The only wrench in the scenarios, is how do you protect your populace versus terrorist who don't play by normal rules? Will it come down to holding "terrorist" countries hostage to the actions of a few of their people or the groups they support?

    Scary times.

    --
    * Winners compare their achievements to their goals, losers compare theirs to that of others.
    1. Re:Leaving the term "Superpower" behind. by Anonymous Coward · · Score: 0

      It will come down to some teenager inventing a new superweapon in their bedroom and using it against the USA because the USA has become the largest threat to the free world.

    2. Re:Leaving the term "Superpower" behind. by Macrat · · Score: 0, Troll

      " how do you protect your populace versus terrorist who don't play by normal rules?"

      Simple.

      You just invade Iraq again.....

    3. Re:Leaving the term "Superpower" behind. by sexylicious · · Score: 2, Informative

      Many new weapon systems currently deployed or being staged for deployment are many years advanced, even decades, compared to other nations that it begs to question.

      Wrong. Look at the Chinese. They are putting things together that are designed to counter US stuff. The Russians and French are even better examples. They both design and manufacture weapon systems that are made specifically to counter US weapons and defenses. Then they sell those things to anyone that wants them.

      It only makes sense to try and make your soldiers more likely to come home and fight again.

    4. Re:Leaving the term "Superpower" behind. by Ignignot · · Score: 1

      I read a story once about how some terrorists had assassinated a soviet dignitary, thinking they would react the same way as the other "westerners". Instead, the soviets captured the suspected terrorists friends and families, tortured them until they told where the terrorists were, then got the terrorists, tortured them to find where others were, etc. They didn't try that sort of attack again on the USSR. The problem is that the most effective way of fighting terrorism is unacceptable to americans.

      --
      I submitted this story last night, and it didn't get posted.
    5. Re:Leaving the term "Superpower" behind. by cliffmeece · · Score: 1
      The problem is that the most effective way of fighting terrorism is unacceptable to americans.

      well, the problem is also that those tactics didn't really work either. The soviets eventually were forced out of afghanistan, and Russia still has problems in Chechnya.

    6. Re:Leaving the term "Superpower" behind. by Omega1045 · · Score: 1

      I am sure similar comments were being made 20, 30, 40, 50 etc years ago.

      --

      Great ideas often receive violent opposition from mediocre minds. - Albert Einstein

    7. Re:Leaving the term "Superpower" behind. by Anonymous Coward · · Score: 0

      Even the most advanced counter measures developed by both Russia and others still are no match for US arms. Take a look at Iraq, they had very advanced GPS jammers thanks to our friends in Russia. Guess what, no luck. The jammers minimal to no impact on the ability to hit targets with accuracy ("smart" weapons still can miss just fine on their own.)

      War still sucks. It just sucks less for America.

    8. Re:Leaving the term "Superpower" behind. by Ignignot · · Score: 2, Interesting

      Illustrating the difference between terrorism and widespread rebellion.

      --
      I submitted this story last night, and it didn't get posted.
    9. Re:Leaving the term "Superpower" behind. by sexylicious · · Score: 1

      Hah! Their "advanced GPS jammers" worked just fine. It was the Iraqi's... shall we say... idiotic approach to deploying them that caused them to not work as intended.

      And with a lot of smart weapons once you get their trajectory tuned a bit, they can go the rest of their way on their own.

    10. Re:Leaving the term "Superpower" behind. by sexylicious · · Score: 1

      Okay... the above was a reply to someone else's post...

      In case anyone was wondering why I was replying to my own posts. ;)

    11. Re:Leaving the term "Superpower" behind. by cliffmeece · · Score: 1

      Terrorism is a technique often used to facilitate widespread rebellion. My point was that even the most severe tactics have not historically been beneficial in the long term to any movement (including, I would argue, militant Islam). The Soviets had no cure for terrorism despite your anecdote.

    12. Re:Leaving the term "Superpower" behind. by Sammy76 · · Score: 2, Interesting

      This is what is known as assymetrical warfare, and it is the center of current US war planning efforts. The idea is to have a military so dominant that it takes very little of our resources to overwhelm the enemy. War isn't like a sports league -- you really don't want to be "evenly matched." Instead, you want one power to be way more powerful than the others.

      What you hope is that side is yours, and they have the politics and doctrine to use that power as only as needed.

    13. Re:Leaving the term "Superpower" behind. by Anonymous Coward · · Score: 0

      Thus illustrating that the most effective way to fight open rebellion in countries that have no significance to you is to make them a wasteland. Not pretty. Not nice. Highly effective.

    14. Re:Leaving the term "Superpower" behind. by presarioD · · Score: 5, Insightful

      There is no such thing as an unlimited power expansion for a nation. Any nation.

      The Roman Empire was defeated although it reached disproportionate economic and military expansion for its era. Same thing for every single Empire (including Dr.Evil's) through history.

      So I'm sorry to break this to my american fellow geeks but the greatest nation of the world can produce as many railguns as it can/wants, the second law of thermodynamics has predicted its downfall upon its conception 300 years ago.

      That is alright though, that is quite alright! See how the Germans, French, British have progressed since they abandoned their nationalistic bubble of delusion about Grandieur and Fanifested Destinies and such... (well I don't know about the British, it appears sometimes they haven't gone passed WWII)

      The world will be a much safer place, and international peace and cooperation well founded, once USA realizes that there is nothing special about USA after all. It's just a passing moment of history that led to this economic and military growth, that's all.

      --
      Yam, yam, uga booga, yam, yam, yade, yade, uga booga, yam, yam, yade, yade
    15. Re:Leaving the term "Superpower" behind. by Begossi · · Score: 1

      Well, for one reason... they already know what lurks beyond.

      --
      Friend of the Wise, Brother of the Brave.
    16. Re:Leaving the term "Superpower" behind. by medelliadegray · · Score: 2, Interesting

      well consitering the US isnt playing by the 'normal rules' when it comes to their hyperpower weapons (being so incredibly advanced)--why should terrorists play by the 'normal rules'?

      I personally believe that the very fact that the US is not content in being just a superpower, and it becoming a hyperpower--that likes to bully the world--that is one of the prime reasons the US was targeted by terrorists, and will (further) be targeted--perhaps just mostly in other countries, because its safer that way.

      --
      Troll, Troll, go away and flame again some other day
    17. Re:Leaving the term "Superpower" behind. by proj_2501 · · Score: 1

      do you have a reference for france selling systems specifically designed to counter nato defenses? i was looking that up once before but i couldn't find anything?

    18. Re:Leaving the term "Superpower" behind. by bluesnowmonkey · · Score: 1

      Don't believe the hype on things like the F-22 and railguns until they've been tested in true battle.

      Today's pet peeve: "it begs THE question"

    19. Re:Leaving the term "Superpower" behind. by Dachannien · · Score: 1

      There is no such thing as an unlimited power expansion for a nation. Any nation.

      But it is possible for a nation to increase its expansion capacity beyond that required for the world, at which point "unlimited" becomes an irrelevant term.

    20. Re:Leaving the term "Superpower" behind. by presarioD · · Score: 1

      No, what I'm trying to say is that the world power balance fights back and redistributes the power more uniformly. This can happen as a natural process (decadence of an Empire) or be forced through a war (WWI, WWII for the German Empire for example).

      So in the USA case 50 or 100 years from now historians will be talking about Vietnam War for example in a totally different light, since they will have the whole picture at hand.

      Just like the march of Napoleon for example was seen completely different for a historian already aware of Waterloo...

      --
      Yam, yam, uga booga, yam, yam, yade, yade, uga booga, yam, yam, yade, yade
    21. Re:Leaving the term "Superpower" behind. by StressedEd · · Score: 1
      I don't know about the British, it appears sometimes they haven't gone passed WWII


      Be patient, most havn't got over the Spanish Armada yet..... ;-)

      --
      Be nice to people on the way up. You will meet them again on your way down!
    22. Re:Leaving the term "Superpower" behind. by StressedEd · · Score: 2, Insightful
      This is what is known as assymetrical warfare

      Which will only work if the "enemy" is well defined and plays by the rules. As soon as it becomes a guerilla war you can have as many nukes, chemical weapons, rail guns or smart bombs as you want and it won't be much use.

      [cynisism] My bet is that this is not about countering the current threat (which appears to be guerilla/terrorist tactics) but about defense companies selling high tech arms and making a buck. [/cynisism]

      --
      Be nice to people on the way up. You will meet them again on your way down!
    23. Re:Leaving the term "Superpower" behind. by Woy · · Score: 1

      The weapons of this type owned by the americans right now are good enough. Just take the example of Iraq: americans won the invasion battle but they can't hold the land peacefully. No matter how big of a rail gun, it won't help in these situations. What good is this rail gun anyway? It's not like anyone could defeat the american navy before the RG anyway.

      --
      "If God created us in his own image we have more than reciprocated." - Voltaire
    24. Re:Leaving the term "Superpower" behind. by Anonymous Coward · · Score: 0

      "I was created a few years ago, but it seems to apply more and more. America is leaving the classification of "superpower" behind and moving towards what can be defined as a "hyperpower"."

      Hey, it only takes a 2000 grams of the right poison and your capitals a rather smelly compost heap.

      Don't get blinded by the tech, you yanks have fallen for that one already.

    25. Re:Leaving the term "Superpower" behind. by Anonymous Coward · · Score: 0
      The only wrench in the scenarios, is how do you protect your populace versus terrorist who don't play by normal rules? Will it come down to holding "terrorist" countries hostage to the actions of a few of their people or the groups they support?

      "Countries hostage" is inaccurate. Remember that this weapon should be able to accurately hit small targets 250 miles inland within a few minutes, with no warning, no pilot at risk, and very limited collateral damage. The people who have something to fear aren't relatively innocent populations, but terrorists who venture above the surface, however briefly. This will make them live like mushrooms.

      Israel has already adopted a policy of terrorist leadership decapitation to good effect, but their approach--attack helicopters--requires air supremacy and is useful only over a small area like the West Bank. This gives the same effect up to 250 miles inland anywhere on earth. I believe the term is, "You can run but you can't hide."

      If bin Laden hears about this, I doubt he will sleep very well. It demonstrates that, as with the Barbary pirates of two centuries (when Europe wimped out and Thomas Jefferson held firm), terrorism is best met with an emphasis on the use of force, not with panty-waisted French diplomats waving white flags.

      --Mike Perry, Inkling blog , Seattle

    26. Re:Leaving the term "Superpower" behind. by lateral · · Score: 1
      The only wrench in the scenarios, is how do you protect your populace versus terrorist who don't play by normal rules? Will it come down to holding "terrorist" countries hostage to the actions of a few of their people or the groups they support?

      To be honest with you I can't think of a better way than that to make *more* terrorists. Really I can't.

      L.

    27. Re:Leaving the term "Superpower" behind. by dbullock · · Score: 1

      Except for the fact that I simply don't even remotely see the US expanding the way the Roman empire did upon it's downfall, or the British Empire, or the German 3rd Reich or whatever.

      We are certainly touching many places around the globe, but we're still pretty much cemented here between the well defined lines of Canada and Mexico.

      Not to say that the US won't have it's fall, just that the comparisons are badly flawed.

      --
      http://www.bullnet.com
    28. Re:Leaving the term "Superpower" behind. by Anonymous Coward · · Score: 0

      terrorists, by definition aren't playing by normal rules (ie uniformed, not attacking civilians, etc).

    29. Re:Leaving the term "Superpower" behind. by justins · · Score: 1
      I was created a few years ago, but it seems to apply more and more. America is leaving the classification of "superpower" behind and moving towards what can be defined as a "hyperpower".

      Empire. The word is Empire.
      --
      Now before I get modded down, I be to remind whoever might read this that what I am saying is FACT. - bogaboga
    30. Re:Leaving the term "Superpower" behind. by Anonymous Coward · · Score: 0

      Once we realise we are in a Kulturkampf, we can destroy what the terrorists fight for.
      Genocide is only "wrong" because we deem it so.
      We can deem differently...

    31. Re:Leaving the term "Superpower" behind. by Anonymous Coward · · Score: 0

      One which planet Earth is the Iraq you speak of? Back on the planet where slashdot resides, Iraq is MUCH safer than most of South America and Africa. Its just no one in the international media cares when Peruvian and Ecadorian troops kill each other or Shining Path rebels blow up marketplaces or Bolivan prisoners are mistreated and humiliated.

    32. Re:Leaving the term "Superpower" behind. by Erwos · · Score: 1

      "As soon as it becomes a guerilla war you can have as many nukes, chemical weapons, rail guns or smart bombs as you want and it won't be much use."

      Not exactly true. If you're willing to use them with impunity, they're excellent weapons for putting down an insurgency. See WMD use by Arab regimes to put down revolts.

      -Erwos

      --
      Plausible conjecture should not be misrepresented as proof positive.
    33. Re:Leaving the term "Superpower" behind. by Anonymous Coward · · Score: 0

      Well advanced military techology for use outside the US on its external enemies, and then Massive racial profiling to guard against possible internal enemies and I think the US would be set until at least the mid 21st Century when China rears it head.

    34. Re:Leaving the term "Superpower" behind. by gnuman99 · · Score: 1
      That is alright though, that is quite alright! See how the Germans, French, British have progressed since they abandoned their nationalistic bubble of delusion about Grandieur and Fanifested Destinies and such...

      See the War of 1812 where Canada kicked American butts! YEY!

      Seriously though, I have to agree 100% with you. A notion that wants to dominate others will bancrupt itself, sooner or later. That was the reason why Rome collapsed - it could not afford its Army. And then there is the incompetend leadership with the lead in the water (lead pipes) and all.

      The only way to keep an "empire" intact, is to make all of its participants equal. Anything else will tear it appart.

    35. Re:Leaving the term "Superpower" behind. by StressedEd · · Score: 1
      See WMD use by Arab regimes to put down revolts.

      That is not an example of countering a Guerilla campain its mass murder / genocide (depending on context). Here the "enemy" (now you see why I used quotes) are the people you don't want, in the case of Saddam the Kurds. There are other lower-tech examples such as Rwanda of course. They are a well defined group and can be "countered" (aka. massacred) with conventional weapons (in the case of Rwanda machettes, pistols and small arms).

      A Guerilla (as defined by dictionary.com)

      A member of an irregular, usually indigenous military or paramilitary unit operating in small bands in occupied territory to harass and undermine the enemy, as by surprise raids.

      is an all together different beast (excuse the pun).

      Countering such an enemy, particularly in the case where they are mixed with friendlies will be exceedingly difficult (most obvious for the US being Vietnam). The classic analogue is of fighting an advanced cancer, unless you are prepared to kill the patient destroying the cancer is going to be very hard.

      Guerilla tactics are the stuff of choice for the descerning terrorist since they simply cannot be countered with "big ships". If they manage to win the tacit support of the "friendly" population you will loose since the "enemy" is now undefined, you just don't know who they are any more. What do you point your big guns at? You've not got to look far for a first class example of this happening in front of your eyes... Just check the main news stories.

      --
      Be nice to people on the way up. You will meet them again on your way down!
    36. Re:Leaving the term "Superpower" behind. by Anonymous Coward · · Score: 0
      See the War of 1812 where Canada kicked American butts! YEY!

      Think so? If you looked carefully at the site you will see it was British forces and not Canadian forces that held off American forces. Likewise the British were defeated wherever they landed. We managed to hold off the most powerful Navy and Army in the world, all done because we had an armed public. In Canada you guys could throw stones I suppose since your all unarmed. You could also give us a really bad look (we're scared... ha ha ha ha).

      We could have taken Canada whenever we wanted via blockade in 1812 (amoung other things we should have done). We still could. Canada is no match for the US. Heck, a simple National guard unit could dispatch your Army on a weekend by mistake.

      On the other hand what is the point? Canada is a lot like Afghanistan - nothing there, it is also very cold to boot! I was there years ago and it got up to 80 Farenheight, I thought they were going to melt. They were whining like the French do... maybe they were French? Nah, they didn't smell of BO. If your French, there is something called a wash cloth - it is very good for cleaning yourself. I couldn't find one wherever I went in France.

      Besides, the US doesn't want to dominate anyone else. We are the anti-imperialist. We have been that way from the begining. You guys do your thing and we will do ours. As long as you don't try to bend us over your fine. Misbehave and eventually we may come after you. Depends on if we have a wussy president at the time or not (i.e. Bill Clinton). Canada enjoys a LOT of protection from the US by their proximity. You guys repay us by stealing pharmaceuticals from us via legislation.

    37. Re:Leaving the term "Superpower" behind. by joshmccormack · · Score: 1

      Which will only work if the "enemy" is well defined and plays by the rules. As soon as it becomes a guerilla war you can have as many nukes, chemical weapons, rail guns or smart bombs as you want and it won't be much use.

      According to the PDF, "...a Mach 7 railgun could deliver a lethal payload 100 nautical miles in about two minutes."

      As we've already read, it can reach about 250 miles. So if the NSA manages to identify someone's voice over a satellite phone, and if there was a ship within range, and they were within 100 natuical miles, we could deliver a projectile of pretty tremendous destructive power in 2 minutes.

      That sure seems precise and rapid enough to be useful for individual targets.

    38. Re:Leaving the term "Superpower" behind. by Anonymous Coward · · Score: 0

      The rules of warfare don't change when the sides aren't evenly matched. They become more important. Especially the Geneva Accords.

    39. Re:Leaving the term "Superpower" behind. by DLR · · Score: 1

      Everyone seems to be completely unaware of the purpose of the military.

      The main purpose of the military is not to fight wars. It is to appear so fierce that the war does not NEED to be fought. The potential opponent should be so in awe of the military might of the "hostile" country that they pursue peaceful means of achiving their desired ends.

      War means that the military has failed in it's primary mission and now must undertake it's secondary mission, to fight.

      --
      "Like fire and fusion, government is a dangerous servant and a terrible master."~RAH
    40. Re:Leaving the term "Superpower" behind. by gorzek · · Score: 1

      Empires fall for various reasons. Rome's collapse was due to insufficient technology for end-to-end communication, which is critical to an empire of that size. Its government also eliminated most incentives to join the military, while losing control of much of its military to individual commanders. This, combined with serious military pressure from nearby tribes, made their empire unsustainable.

      Most other empires fell for similar reasons: lack of material resources, forces stretched too thinly, poor treatment of subjects leading to revolts, etc.

      The US has worked around many of these issues. We don't need to be everywhere at once--we have created a system in which most of the planet is dependent on us. We prop up many regimes that would otherwise collapse, and that keeps them in our debt. The world buys our products, which we only really design and market--someone else builds them, and they know without us, they wouldn't have jobs. We employ a lot of foreigners in a lot of industries, and that obviously creates economic interdependence. Neither side would benefit if the relationship were severed.

      We don't need to militarily dominate the planet. Our military is not terribly huge in terms of manpower per capita. But it's highly trained and technically advanced.

      The world uses our currency to trade oil--which is the lifesblood of the industrial economy.

      People wishing for the US to collapse are really wishing for the world economy to collapse.

      All the above bothers me, because I don't like the world being so dependent on one single country. But that's how it is, and barring some horrible catastrophe, that's how it will be for the foreseeable future. Like it or not.

    41. Re:Leaving the term "Superpower" behind. by StressedEd · · Score: 1
      The main purpose of the military is not to fight wars. It is to appear so fierce that the war does not NEED to be fought.

      In a conventional situation where the use of the military is defensive I agree with you. When two equally well armed entities are involved of course that is essentially what MAD was all about (Mutually Assured Destruction). At which point it becomes a nerve racking situation of "who blinks first".

      What about the situation where the same military is used offensively?

      War means that the military has failed in it's primary mission and now must undertake it's secondary mission, to fight.

      What primary mission did the US and UK military fail in that caused them to undertake their "secondary mission".

      --
      Be nice to people on the way up. You will meet them again on your way down!
    42. Re:Leaving the term "Superpower" behind. by DLR · · Score: 1

      Quote: The main purpose of the military is not to fight wars. It is to appear so fierce that the war does not NEED to be fought.
      In a conventional situation where the use of the military is defensive I agree with you. When two equally well armed entities are involved of course that is essentially what MAD was all about (Mutually Assured Destruction). At which point it becomes a nerve racking situation of "who blinks first".


      Yes, and since we didn't destroy each in a nuclear holocost I'd say the primary mission of the military was fulfulled by both the Soviet and US military.

      Quote: What about the situation where the same military is used offensively?

      Then I'd still say that since the military was engaged in it's secondary mission that it's primary mission (looking fierce) had failed, or the government in control of that military was behaving unreasonably.

      Quote: War means that the military has failed in it's primary mission and now must undertake it's secondary mission, to fight. What primary mission did the US and UK military fail in that caused them to undertake their "secondary mission".

      Which time? The Primary Mission is to appear fierce to discourage agression. Viet Nam and the other brush wars of the 60's and 70's were basically war by proxy with the USSR. The American Revolution was because Great Brittain didn't think the colonies (US to be) had the will to fight let alone win.

      --
      "Like fire and fusion, government is a dangerous servant and a terrible master."~RAH
    43. Re:Leaving the term "Superpower" behind. by StressedEd · · Score: 1
      Yes, and since we didn't destroy each in a nuclear holocost I'd say the primary mission of the military was fulfulled by both the Soviet and US military.

      Agreed; but were you as confident then of this outcome as you are now? [*]

      Which time?

      Iraq. [except that is war by proxy with "the bad guys (tm)"] The Primary Mission is to appear fierce to discourage agression.

      What agression did Iraq *realisticly* *actually* project to the US?

      N.B. The following is a different issue.... The American Revolution was because Great Brittain didn't think the colonies (US to be) had the will to fight let alone win.

      Granted, and without the help of the French that would quite probably have been a true statement. For an amusing annotated summary see totalitarian burger. For those ardent Bushists that seem to think France owe you an historic debt, you can always turn the clock back a few hundred years.

      [*] Again this is a thread in a thread but, in my opinion it was the incredible level of espionage by both sides that lead to this outcome. Most of the spies of the time were tried for treason or "died". If it wasn't for them however who would have known that the movement of XYZ to XYW wasn't a threat. In the situation where you see a perceived threat you launch a counter attack and, as the story goes, *end of story*.

      --
      Be nice to people on the way up. You will meet them again on your way down!
    44. Re:Leaving the term "Superpower" behind. by Alexis+de+Torquemada · · Score: 1

      So I'm sorry to break this to my american fellow geeks but the greatest nation of the world can produce as many railguns as it can/wants, the second law of thermodynamics has predicted its downfall upon its conception 300 years ago.

      Please do not abuse the 2nd law of thermodynamics like this. I'm sorry for being a nitpicker, but it's sad that there are people (creationists) who take this kind of "generalization" of the 2nd law seriously.

    45. Re:Leaving the term "Superpower" behind. by sumdumass · · Score: 1

      Umm actually once the target is in visual range (telescopicaly) the smart weapons like the cruise missle won't need to use the gps. They take a picture/video sample in both IR and regular optics, scans that picture into memory and finds thier marked target (either by preprogramed descriptors or just the first thing to match gps settings). Once this is done, it takes another and corects it's couse, it repeates this every so many seconds and increase the rate the closer it gets. By the time the "smart weapons" were close enough for the gps jamers to work, the majority of the weapons woudn't be needing to use them.

      One thing to remeber, the gps the military uses isn't the same as the civilians and they have the ability to switch channels periodicaly as well as move it off course in an attemp to throw someone elses out of wack. I think they can do it to civilian gps also. There was a realignment or somethign simular that made the desert race with the autonomouse vehicles go haywire. one of the contestants' vehicles was running 10 meter futher to one direction and caused it to fall halfway off a cliff.

    46. Re:Leaving the term "Superpower" behind. by Anonymous Coward · · Score: 0

      Just wait unntil they track your ip and target you...

    47. Re:Leaving the term "Superpower" behind. by sexylicious · · Score: 1

      Umm... that's only on some weapon systems. A lot of smart bombs don't switch over to cameras, they just go to the last target position they had. The GPS jammers the Russians sold to the Iraqis work just fine.

      The problem the Iraqis ran into when using them was literally not using them properly. They overwhelmed certain areas with GPS jamming, while leaving other areas fully exposed to GPS guided weapons.
      This had the effect of allowing the US airstrikes to pick targets off just outside the jamming range and occasionally those targets would be GPS jammer locations, so the Iraqis would also lose coverage as the airstrikes moved in. Sometimes the US would just skip a target all-together to get to a different, more valuable target.

      As for the "switch" that you refer to between the civilian and military versions...

      Basically, the military just turned off the encryption that was in the data on the second carrier wave. With no encryption on the signal, a GPS receiver can use both signals simultaneously. It's not that one signal is more accurate than the other. You use some math to get more accurate location info based on the two signals. You still have the high-latitude restrictions, and the restrictions associated with weather effects.
      And that loosening of GPS was done about 4 or 5 years ago.

  49. If it is anything like the Missile shield by Anonymous Coward · · Score: 2, Interesting

    It will be a total flop. A missile system that is supposed to protect the US but needs listening posts in the EU for it to work, which wouldn't be protected by the shield.

    What will happen is the budget will be overrun, and all of bushes friends in the Carlyle Group will get that bit richer.

  50. anyone know by tr0p · · Score: 1

    if they use these things to swat aircraft or is this ship-to-ship weaponry?

    --

    My only regret... is that I have... bonitis..

  51. To further the OT by MarkGriz · · Score: 1

    I don't post with HREF very often. It is not because it is hard or because it is time consuming, afterall I used to write web pages for a living. Rather, I do it because of all the goatse links out there. Let them see the URL before they click it

    Yabut...why cant you just mouse over the HREF'd URL to see what the real URL is, before you click it? Opera shows you the URL in the status bar, as I'm sure IE/Mozilla/etc do as well. Am I missing something?

    --
    Beauty is in the eye of the beerholder.
    1. Re:To further the OT by NanoGator · · Score: 0, Offtopic

      "Yabut...why cant you just mouse over the HREF'd URL to see what the real URL is, before you click it?"

      I dunno, never said it couldn't.

      --
      "Derp de derp."
  52. Weird by daehrednud · · Score: 2, Funny

    I deployed rail guns in Quake almost a decade ago.

    1. Re:Weird by Reducer2001 · · Score: 1

      Actually, eight years ago today! http://rome.ro/

      --
      When you get to hell -- tell 'em Itchy sent ya!
  53. Would You Like to Know More??? by 00Sovereign · · Score: 1, Informative

    For those who have RTFA, and still thirst for more, a great summary of the DD(X) Destroyer program can be found at.

    http://www.globalsecurity.org/military/systems/s hi p/dd-x.htm

    --
    "Me fail English, that's unpossible." --Ralphie
  54. By that time by saddino · · Score: 1

    I suppose there will be anti-rail gun boots allowing for that ridiculous jumping around to stop me from aiming my $@%!$ rail gun.

  55. Just great by ibotan · · Score: 2, Insightful

    Nobody attacks the position of strength. What good is a BFG when we're the only target and small groups pick at us piece by piece?

    1. Re:Just great by pclminion · · Score: 1
      What good is a BFG when we're the only target and small groups pick at us piece by piece?

      Conquest.

  56. Nice improvements! by Zygote-IC- · · Score: 4, Funny

    The range of these rail guns is estimated to be over 250 miles.

    That is damn impressive! The railgun I used back in the mid 1990s could barely fire all the way across 2fort4!

  57. Tactical Flexibility by AKAImBatman · · Score: 1

    What I'd like to know is, what kind of tactical advantage does a railgun bring? Sure, it can hit a target some 200+ miles out, but so can a missile. Missiles also have the advantage of being self-guided. All this thing is, is a way to build a more powerful battleship. And yet, the U.S. has put all of its Battleships on active reserve. In their place, they've been deploying missile carriers at a lower cost and higher degree of flexibility.

    In short, what does the railgun bring to a Real World(TM) battle?

    1. Re:Tactical Flexibility by Anonymous Coward · · Score: 0

      No (dangerous, explosive, flamable) propellent.

    2. Re:Tactical Flexibility by Anonymous Coward · · Score: 0

      I haven't read this story, but another one I saw a month or so ago mentioned that rails are kind of cheap and can be reloaded at sea, which is not true for missiles.

    3. Re:Tactical Flexibility by Ashyukun · · Score: 2, Informative

      Cost effectiveness, rate of fire and magazine capacity, judging by what I could gather from reading through the 'article'. Also a bit of safety thrown in- the rail gun rounds require no propellants (read: explosives), so there's no the problem of a hit to a turret sparking off a chain reaction of explosions. What this effectively does is put the firepower & range of the battleships into the smaller ships.

    4. Re:Tactical Flexibility by magefile · · Score: 4, Insightful

      Cheaper than missiles. The ammo is smaller, so more can be carried. And since it's a kinetic, non-incendiary (non explosive) weapon, there's less to worry about as far as storing them:

      "Captain! They've hit our ammo storage!"
      "Not to worry, it may be damaged, but at least the rest of the ship won't be destroyed."

    5. Re:Tactical Flexibility by Anonymous Coward · · Score: 0

      As I understand it, the point if a railgun is to allow the projectile itself to increase its velocity.

      Here's the scenario as I recall: A warship can store lots of very dense/very heavy projectiles with no explosives or propellant (thereby making the ship much safer in and of itself). The projectiles would be shot out of the railgun at such an angle that by the time they reach their target, their velocity is much higher than normally attainable by conventional missles (and thereby making a much bigger boom)

      but maybe that all came out of a book I read as a kid; minds kinda blurry on the details.

    6. Re:Tactical Flexibility by nosphalot · · Score: 5, Informative
      If you'd read the article, you'd know that the railgun is better because:

      • Its cheaper than missles, at least 3 times
      • It delivers more energy to the target, and penetrates deeper into hardened targets
      • The ammunition takes less room to store, and doesn't pose a risk of explosion like missles or artillery shells
      • The shells have guidence, and are just as accurate as missles, but travel much much faster

      In other words, it brings a lot to a Real World(TM) battle.

    7. Re:Tactical Flexibility by Chris+Mattern · · Score: 4, Insightful

      A missile has the *disadvantage* that it is slower--it can be shot down. A missile has the *disadvantage* that is self-guided--so the enemy can spoof that guidance and decoy the missile off target. This is easier than spoofing the firing ship because the ship has a lot more room for countermeasures. You mention battleships--battleships are big, and *very* expensive and nobody wants to use the big guns on battleships because they're too big to put on anything but those big, expensive battleships. The problem was never the guns, it was the fact that you had to have a battleship to use them. But a railgun you can put on a frigate--that changes things.

      Chris Mattern

    8. Re:Tactical Flexibility by ptomblin · · Score: 2, Insightful

      what kind of tactical advantage does a railgun bring

      Faster cycle time, more shots without having to reprovision/reload, projectile will travel faster than a missile and be impossible to decoy/evade. All good things.

      --
      The next Cmdr Taco duplicate will be ready soon, but subscribers can beat the rush and see it early!
    9. Re:Tactical Flexibility by Anonymous Coward · · Score: 0

      Projectiles can be self guided to, and this thing could probably reach the target faster and (hopefully) cost less to fire.

    10. Re:Tactical Flexibility by The+Only+Druid · · Score: 4, Informative

      It has a few obvious benefits, especially as compared to rockets/missiles:

      1: It cannot be tracked in a meaningful amount of time. In other words, because of the comparatively high speed (6 minutes in the air, as compared to 60 minutes or 10 minutes for the ERGM and LRLAP), and significally smaller size (30 inches as compared to 60 inches for an ERGM or 88 inches for an LRLAP) and higher impact force (16.9 MJ as compared to 2.2MJ and 7.8 MJ for the ERGM and LRLAP respectively) the rail cannot be anticipated anywhere nearly as easily.
      2: Because of this, it is almost impossible to deflect it/move out of the way.
      3: Also, the cost of individual rails will be significantly less than the cost of an individual missile.

      --
      "Stumble before you crawl"
    11. Re:Tactical Flexibility by nizo · · Score: 2, Insightful

      Dunno about the railgun they will use, but they could fire projectiles that don't have any explosives in them (or at the very least, no propellent). If I have to sit out on a boat in the middle of the ocean, I would be much happier if it had as few explosives onboard as possible (i.e. fewer chances of random catastrophic explosions, especially after being hit by enemy fire). Just a random thought.

    12. Re:Tactical Flexibility by Rei · · Score: 2, Insightful

      I agree completely with this. The US military is idiotic if they think that it is sane to return to the era of "Bigger Better Battleship" as the measure of naval power. Now, Naval power is measured by speed of deployment and how well you can take a hit. The goal should be things like small fast stealthy (hydrofoil? lifting body?) vtol-aircraft carriers, or missile launchers. If you lose one... it's sad, but at least you don't lose a couple hundred crew and a huge investment...

      --
      I just invaded Grammar Czechoslovakia and duped Grammar Neville Chamberlain; now it's on to Grammar Poland.
    13. Re:Tactical Flexibility by ifwm · · Score: 1

      One thing no one seemed to mention is that rail-guns can be resupplied at sea. In order for missiles to be resupplied, the ship has to come back to port.

    14. Re:Tactical Flexibility by CyberPhox · · Score: 1

      Missle ships cannot be resupplied at sea. (Missles aren't passed from ship to ship on the open water).
      Railgun ships can be resupplied at sea beacuse the ammo is inert.

    15. Re:Tactical Flexibility by AKAImBatman · · Score: 3, Interesting

      Cost effectiveness

      Is it? All that energy has to come from somewhere. If you're charging your railgun with a few hundred gigajoules of energy, you're burning a LOT of fuel. For a Nuclear Vessel, this wouldn't be that big of a deal. It would simply need to carry a bit more material, or double its refueling stops. (e.g. Instead of every 10 years, they refuel every 5 years.) But these ships are Gas Turbine powered.

      rate of fire

      This one I definitely don't follow. Where's the energy coming from for a high rate of fire? Does the captain have to order a pre-charge cycle? Would that mean that he'd be able to fire 5-10 shells before having to wait for a 10-20 minute recharge cycle? That's going to have a serious impact on the ship's tactical ability.

      Also a bit of safety thrown in- the rail gun rounds require no propellants (read: explosives), so there's no the problem of a hit to a turret sparking off a chain reaction of explosions.

      Fair enough. Magazine hits are always a big problem. But couldn't one argue that the magazine storage no longer matters when fighting battles with such powerful weapons? If you're hit by a nuke/railgun/maser/large missile, your ship is dead anyway.

      What this effectively does is put the firepower & range of the battleships into the smaller ships.

      This is definitely nice. But what I'd like to know is if military doctrine has swung back in the direction of Battleships? AFAIK, the invention of the Aircraft Carrier made Battleships obsolete. Since a carrier can launch planes at nearly any range (even outside the 250 miles of the Railgun), it has far better strike capability. In addition, pilots provide intelligence to both the offensive weapons and evasive maneuvers that not even a missile can achieve.

    16. Re:Tactical Flexibility by Trent05 · · Score: 1

      I just feel sorry for the first person with braces to get too near the the thing!!!

      --


      --
      The Marines: The few, the proud, the not very bright. - Slashdot tagline 04/21/05
    17. Re:Tactical Flexibility by AKAImBatman · · Score: 1

      One thing no one seemed to mention is that rail-guns can be resupplied at sea. In order for missiles to be resupplied, the ship has to come back to port.

      Pardon me while I ask an obvious question, but why not? I can understand that larger rockets might require fitting inside their launchers. These are also something of one shot rockets. But what about smaller missiles? The warhead might not be as powerful, but you're exchanging a less powerful warhead for a higher rate of fire. Higher rate of fire means that you can saturate the enemy's countermeasures and guarantee at least a few hits. If you pummel him long enough and hard enough, he'll sink just as surely as firing a few big rockets at him.

    18. Re:Tactical Flexibility by Chris+Burke · · Score: 2, Insightful

      But that's exactly what this is for... First, you survive hits better because your ammo won't explode. Second, this weapon -- with quite a bit more range/power than many larger weapon systems -- can fit on a destroyer instead of a huge battleship. It's a step in the right direction.

      --

      The enemies of Democracy are
    19. Re:Tactical Flexibility by ifwm · · Score: 1

      I should have clarified. Cruise missile, which this system is designed to replace, cannot be resupplied at sea. As to the why, beats me, they didn't say in the article I read.

    20. Re:Tactical Flexibility by myowntrueself · · Score: 0, Troll

      "In addition, pilots provide intelligence"

      Intelligence?

      Considering the amount of 'friendly fire' incidents involving US airmen, this is a dubious claim...

      --
      In the free world the media isn't government run; the government is media run.
    21. Re:Tactical Flexibility by Rei · · Score: 1

      How exactly is a high-powered railgun supposed to be smaller? Or have less recoil, for that matter? Missiles are the way to go. More expensive, but you get all the range you want (and if you're going to be firing a projectile 250 miles, you better have a decent target planned, which would on its own justify the cost of a missile). Small, minimal recoil, no elaborate transportation requirements, etc.

      --
      I just invaded Grammar Czechoslovakia and duped Grammar Neville Chamberlain; now it's on to Grammar Poland.
    22. Re:Tactical Flexibility by Anonymous Coward · · Score: 0

      "Dunno about the railgun they will use, but they could fire projectiles that don't have any explosives in them (or at the very least, no propellent)."

      What are you, stupid? Rail guns do not require explosives or propellent. Just lots of electricity, so a hit to the capacitor banks could cause a non-trivial problem, but nothing near like a hit to an ammo cache.

    23. Re:Tactical Flexibility by AlecC · · Score: 1

      One of the reason naval vessels still have artillery as well as missiles is that missiles so damned expensive. It doesn't make sense to attack a coaster valued at $100,000 with a misslile costing $1,500,000. Same probably applies to shelling shore targets. Sure, a missile will take out anything you aim it at. But an awful lot of military fiting is just blasting at the enemy to make hime keep down while your kuys move in - covering fire. Dumb shells from a railgun are likely to be maybe 1/1000 of the price of a missile - andto be able to carry thousnads of them rather than the tens of mmissiles you can carry (80 in the ship mentioned). For general mayhem, possibly a lot more valuable.

      --
      Consciousness is an illusion caused by an excess of self consciousness.
    24. Re:Tactical Flexibility by mal3 · · Score: 4, Informative

      The article mentions all this. Traditional gas powered navy ships have two sets of turbines, one for propulsion the other for electric. The ships that will be carrying the rails guns will have turbines that power electric motors, the guns, and the rest of the ship. Sounds like it couldn't fire while moving but I doubt they'd really need to.

      Additionally, it's a lot cheaper and safer to drop shells on an enemy from 250 miles away than it is to send an aircraft. Even though these shells are ballistic the do have guidance systems that let them control their 'fall'. They should be just as accurate as a cruise missle.

      The rate of fire is slower than with traditional artillery(6 per minute), but their time to target is faster. So they can drop the same amount of rounds in a 15 minute engagement.

      They won't replace carriers, but may lighten the load for the pilots. If we can take out the radar sites with these before sending in the planes it will save some lives.

      --
      Non gratis rodentus anus
    25. Re:Tactical Flexibility by AKAImBatman · · Score: 1

      While one could argue about putting a price tag on doing things right, this answer does seem to make the most sense. If you're firing at stationary targets like radar installations and Air Bases, a few railgun ships would significantly help in reducing enemy abilities before charging in. That being said, I hope like hell they bring a few tankers along. With the energy requirements of these weapon systems, they're going to need all the fuel they can get!

    26. Re:Tactical Flexibility by Chris+Burke · · Score: 4, Interesting

      What I meant is that it is much smaller than cannons of comparable power -- of which there really aren't any. Being able to fit something with that much range and power on a destroyer is a big step forward.

      A cruise missle isn't really that small -- currently they are fired only from destroyers and cruisers, or large submarines. Each missile is large, having to carry both the fuel and the warhead. While the rail gun itself is larger than a cruise missle and launcher, each rail round is much smaller and much safer since it isn't a mix of high explosives and rocket fuel waiting to be hit by enemy ordinance. And if its speed you want, then the limiting factor is mass, and you can get a lot more rounds for less mass with a rail gun.

      I don't see what the distance to the target has to do with its value... Why spend half a million destroying a warehouse when you can use a comparitively free lump of metal?

      All in all, I think rail guns are a vastly positive improvement in weapon mobility. I don't see missles as having any advantage, outside of extra range.

      --

      The enemies of Democracy are
    27. Re:Tactical Flexibility by Walt+Dismal · · Score: 1

      No muzzle flash. Combine that with anti radar stealth and any enemy will have some problems identifying your position. This is why I never light my farts while on combat patrol.

    28. Re:Tactical Flexibility by Jeremy+Erwin · · Score: 2, Interesting

      Of course, offsetting the comparative cheapness of the precision made rounds ($3000 each) will be the sunk costs associated with overruns, cost-plus, graft, and other common characteristics of the military procurement process.

    29. Re:Tactical Flexibility by twofidyKidd · · Score: 1

      I hope you weren't referring to the ERGM as a missile because it's not. ERGM stands for Extended Range Guided Munition, not missile. Furthermore, the ERGM's effective range is approx. 41 nm, therefore, you would not use it on a target of such high range, and it would not have a "hang time" of 60 minutes (try 4-5 minutes on within range targets.)

      So yeah, the rail gun is a better weapon but the comparison is inaccurate.

      By the way, I work for Raytheon.

      --


      Hades, PoD: Official Advocate
    30. Re:Tactical Flexibility by router · · Score: 1

      Well, yeah, but you get that in any case. Its already factored in....*grin*

      andy

    31. Re:Tactical Flexibility by KnacTheMife · · Score: 1

      which probably already exists with current weapons procurement, so how does this offset the potential cost differential?

      --
      -- "Someone's gotta go back for a shit-load of dimes."
    32. Re:Tactical Flexibility by Idarubicin · · Score: 1
      With the energy requirements of these weapon systems, they're going to need all the fuel they can get!

      I'm picturing a destroyer running gigantic jumper cables to a nearby aircraft carrier or nuclear submarine.

      --
      ~Idarubicin
    33. Re:Tactical Flexibility by The+Only+Druid · · Score: 1

      I included ERGM in the post for the simple reason that the article being discussed here did the same. Moreover, I took my numbers from that same article, so if you have any dispute with those numbers, take it up with them, not me.

      That said, I'd be interested to see your data for such a comparison, since I was operating based on the article here.

      --
      "Stumble before you crawl"
    34. Re:Tactical Flexibility by twofidyKidd · · Score: 1

      I mentioned that I work for Raytheon, the producers of the ERGM. I have the fact sheet sitting right here. That's my data.

      --


      Hades, PoD: Official Advocate
    35. Re:Tactical Flexibility by Anonymous Coward · · Score: 0

      "We will not fire a 1,500,000$ missile into a 10$ empty tent"

      Ha ha in your dream taxpayer. Now get back to work, you sheep!

    36. Re:Tactical Flexibility by The+Only+Druid · · Score: 1

      I'm pretty positive I said "see your data", as in have it be accessible by myself and the rest of the slashdot readers. Otherwise, you're asking us to take your word for it.

      --
      "Stumble before you crawl"
    37. Re:Tactical Flexibility by loraksus · · Score: 1

      Aircraft can be shot down and cost a lot of money. . .
      A lot of predator drones are now being used for recon, and if they get shot down, it isn't that big of a deal. Carriers still will be there with their support vessels, but if there isn't a need to launch something expensive with humans in it, why bother?

      Also, the time it takes for a ship to fire their railguns will generally be less than the time it takes for the aircraft to take off and fire theirs.

      --
      1q2w3e4r5t6y7u8i9o0pqawsedrftgthyjukilo;p'azsxdcfv gbhnjmk,l.;/
    38. Re:Tactical Flexibility by vsprintf · · Score: 1

      . . . projectile will travel faster than a missile and be impossible to decoy/evade.

      So the payload-borne, GPS-based guidance will be impossible to jam/spoof? That would be nice to believe, but I feel an international haXOr contest in the making. Activate the misguidance shields, Mr. Sulu!

    39. Re:Tactical Flexibility by quiet_guy · · Score: 1

      Not quite. Missles can be, and are, passed from ship to ship on the open ocean. Just like bombs, fuel, and everything else we use. Inert has nothing to do with it. Now, yes, we can resupply missiles (cruise and surf-air) at sea - we generally don't, because it is a PITA. The hard part is getting the things into the launcher. One at a time. Takes a decently calm sea and lots of time. Rail gun rounds, on the other hand, would be pretty quick - just park them in the magazine.

    40. Re:Tactical Flexibility by Hentai · · Score: 1

      So what happens when the capacitors on the guns get hit? You know, the ones storing the 10^15 KeV (or whatever) necessary to launch these projectiles 250 miles out?

      --
      -Hentai [in vita non pacem est]
    41. Re:Tactical Flexibility by Anonymous Coward · · Score: 0

      Ya know just cause metal doesn't spontaniously combust in the hold of a ship, doesn't mean it won't when it impacts a target at a kilometer per second in an atmosphere that's ~20% Oxygen.

      Can you imagine a battle group with more than a couple of these things? Multiple shots from each ship along different trajectories so each round arrives on target at about the same time. Sucks to be a cave hiding motherfucker. I bet that'd look pretty sweet on CNN even if Peter Arnet isn't there to laugh at it.

    42. Re:Tactical Flexibility by shadowbearer · · Score: 1

      I can think of one possible disadvantage tho; impact damage.

      At these velocities, with a lot of surface targets (ships) the projectile might well pass right thru the ship. There'd be some damage from armor spalling and possible projectile disintegration, but nothing compared to what a thousand kg or so of missile delivered HE fireballing into your internal spaces - like, say, the hanger deck on a carrier - can produce.

      Carriers would be the obvious example - they have large internal spaces that would offer little resistance to the warhead.

      One would have to have the capability of precision impact points on the target to do massive damage - say, like the munition storage spaces or fuel storage, to do critical damage to a surface ship - and that wouldn't be easy with moving targets on the ocean.

      Stationary targets (land targets), such as bunkers and backtracked artillery, on the other hand... :) Ouch!

      But combine these with proximity/delay fused explosive warheads or focused jet penetrators like sabot warheads, however, and that's one hell of a weapon. I'd imagine there will be different warheads for different combat targets, like there is now. Difference is these will be a lot harder to evade :)

      (Another application that comes to mind is multi-barrel radar guided anti-aircraft EMK - wouldn't need explosive warheads there, and there's no way any aircraft is going to evade a mach 7+ stream of metal)

      SB

      --
      It's old. The more humans I meet, the more I like my cats. At least they are honest.
    43. Re:Tactical Flexibility by Jeremy+Erwin · · Score: 1

      When the pentagon buys a new weapon system, it hires a contractor to design, test, and build the system, for x billions of dollars. If the pentagon decides that it wants more units above and beyond the original contract, it can buy more, usually at a per unit cost far below the original price.

      It might just turn out that buying hundreds of cruise missiles will be cheaper than paying for the railgun research and design, the railgun testing, the installation of railguns on various ships, and the cheap ammunition.

    44. Re:Tactical Flexibility by The_Wilschon · · Score: 0

      Did you say the ERGM's effective range is approx. 41 NANOMETERS? surely not... Mind clarifying the jargon for someone who doesn't work for Raytheon? (although my father does)

      --
      SIGSEGV caught, terminating

      wait... not that kind of sig.
    45. Re:Tactical Flexibility by shadowbearer · · Score: 2, Interesting


      I think the major question that will have to be answered there, in the long run, will be effectiveness vs. cost. That's a very different equation now than it was during the cold war - will these weapons be necessary to our ships in future conflicts? Which ones?

      I can see smaller versions of these weapons - like ship-mounted AA and CIWS systems being *very* worth the cost of development; but the larger (and currently envisioned) systems most likely only in land bombardment rather than surface actions, against likely naval deployments any potential enemy might make currently.

      Here's another idea, tho: DD(X) that can shoot down satellites :) They could certainly be scaled up to have the range, and with sufficient tracking ability, warheads (think warheads timed to explode for the 'shotgun' effect at a preset orbital altitude) and worldwide deployment, no enemy satellite would survive the first hour or so after a war warning.

      Land-based anti-sat-EMK systems, would, of course, be even more effective. I'm kind of surprised that I've seen little on this particular application - it seems obvious (or maybe I'm missing something?)

      SB

      --
      It's old. The more humans I meet, the more I like my cats. At least they are honest.
    46. Re:Tactical Flexibility by AKAImBatman · · Score: 1

      Did you say the ERGM's effective range is approx. 41 NANOMETERS?

      41 Nautical Miles. That's ~47.18 miles, or ~75.93 klicks (kilometers).

    47. Re:Tactical Flexibility by mcpkaaos · · Score: 1

      "Captain! They've hit our ammo storage!"
      "Not to worry, it may be damaged, but at least the rest of the ship won't be destroyed."


      I don't know about you, but if I was the skipper of a gun ship that suddenly lost the "gun" part, "Not to worry" would be low on my list of things to say. I'd rank that right up there with "Hey these bullets kinda tickle".
      --
      It goes from God, to Jerry, to me.
    48. Re:Tactical Flexibility by Anonymous Coward · · Score: 0

      1. An armor piercing or kinetic kill round would be either solid steel or something like depleted uranium in a steel shell. Worse thing for a ship would be that if the magazine flooded, the shells won't float...
      2. Don't know the speeds involved, but Jerry Pournelle wrote once about dropping cannon balls from earth orbit. A 100 pound weight falling from orbit explodes on hitting the earth like a 2000 pound bomb; weather is barely a factor since at the speeds involved you punch through significant atmosphere in a few seconds. And exactly what could you do to stop it -- how do you do anything to a hunk of iron moving at miles/kilometers per second.
      3. While a rail gun with a 250 km range isn't going to be have orbital velocity, it will be moving pretty fast -- 50 rounds laid down in a 100 yard square area in a few seconds from 250 km would be discouraging to any occupants or equipment.
      4. Also would make a handy anti-aircraft weapon. Pretty much anything that would show on radar could be hit, and the short flight time would make evasive action a lot less effective. Suppose the thing operated in the 10 km/s range. At a 20 km range, you'd have two seconds to react. And if anyone thinks a frigate would take damage, imagine what a shot-put sized cannon ball would do to a jet fighter if it hit.

    49. Re:Tactical Flexibility by AKAImBatman · · Score: 1

      Don't know the speeds involved, but Jerry Pournelle wrote once about dropping cannon balls from earth orbit. A 100 pound weight falling from orbit explodes on hitting the earth like a 2000 pound bomb; weather is barely a factor since at the speeds involved you punch through significant atmosphere in a few seconds. And exactly what could you do to stop it -- how do you do anything to a hunk of iron moving at miles/kilometers per second.

      50 rounds laid down in a 100 yard square area in a few seconds from 250 km would be discouraging to any occupants or equipment.

      And where are you going to get 50 rounds a second? These ships only have about 80MW of power to provide. I believe the article stated that they could fire 6 rounds per minute. My guess is that's for closer ranges than 250 miles. (Hey, when did we switch to klicks, anyway?)

      Also would make a handy anti-aircraft weapon. Pretty much anything that would show on radar could be hit, and the short flight time would make evasive action a lot less effective. Suppose the thing operated in the 10 km/s range. At a 20 km range, you'd have two seconds to react. And if anyone thinks a frigate would take damage, imagine what a shot-put sized cannon ball would do to a jet fighter if it hit.

      But the distance still makes targetting a real PITA. I could see squadrons of F-22s making it standard practice to "slalom" in on a target. (F-22s have individual engine control, so they can turn pretty damn fast.) The only way you'll get a firing solution is if their pattern is too predictable. Not to mention that you'd probably have to aim the gun for an air kill. The GPS guidance is great, but I sincerely doubt that it would be sufficient to adjust for the flight path of Jet Fighters.

      You deflect it. The longer the distance, the less it takes to change its course enough so that it missed. Granted, that may take a few years of R&D before they get that one down.

    50. Re:Tactical Flexibility by wmspringer · · Score: 1

      One would have to have the capability of precision impact points on the target to do massive damage - say, like the munition storage spaces or fuel storage, to do critical damage to a surface ship - and that wouldn't be easy with moving targets on the ocean.

      Will they hit that situation very often, though? Remember, this is the US military getting this; it's unlikely that anybody we're going to be using this one is going to have a navy that has a chance of standing up to ours anyway. IMO it's more likely it'll be used to soften up targets prior to an invasion, such as in Iraq, or making quick strikes when we have an elusive target in view (again, see Iraq)

      I can also imagine some of these aimed at any nuclear launch sites we know about around the world, such that if worse comes to worst we can take those out as quickly as possible. Is there anything that moves faster than these things?

    51. Re:Tactical Flexibility by AKAImBatman · · Score: 1

      That's odd. Somehow my first response ended up at the bottom. That first part should read:

      Don't know the speeds involved, but Jerry Pournelle wrote once about dropping cannon balls from earth orbit. A 100 pound weight falling from orbit explodes on hitting the earth like a 2000 pound bomb; weather is barely a factor since at the speeds involved you punch through significant atmosphere in a few seconds. And exactly what could you do to stop it -- how do you do anything to a hunk of iron moving at miles/kilometers per second.

      You deflect it. The longer the distance, the less it takes to change its course enough so that it missed. Granted, that may take a few years of R&D before they get that one down.

    52. Re:Tactical Flexibility by darkmeridian · · Score: 1

      That's going to be likely for all weapons. The US military needs such a weapon that fits on a small frigate-type ship. Using Tomahawks and stuff also introduces graft. So things aren't affected that much, I think.

      --
      A NYC lawyer blogs. http://www.chuangblog.com/
    53. Re:Tactical Flexibility by hunterx11 · · Score: 1

      They can buy some surplus cable from NERV :)

      --
      English is easier said than done.
    54. Re:Tactical Flexibility by twofidyKidd · · Score: 1

      The Fact Sheet, or... From Whence the Information Cometh.

      Also for further reading enjoyment, I submit this article.

      And I'm pretty positive I didn't ask for you to be a bastard about it. If I was talking out of my ass, I wouldn't stake my slashdot rep on it, despite the thin veil of anonymity it offers. In case you weren't aware, there is a level of creditability you risk when you say things you nothing about...well, maybe you don't, but you will now :)

      --


      Hades, PoD: Official Advocate
    55. Re:Tactical Flexibility by strider_starslayer · · Score: 1

      still better then having the powder room hit where dozens of bags of compressed explosives used in firing conventional rounds are stored; but it is going to be messy.

      --
      -Millions of Monkeys, Millions of typewriters, 6 hours of sorting through faeces encrusted pages to find: This post
    56. Re:Tactical Flexibility by Hinkey · · Score: 1

      "3: Also, the cost of individual rails will be significantly less than the cost of an individual missile" its called a railgun because the amunition travels alog rails not because it shoots rails :)

      --
      -=Hinkey=-
    57. Re:Tactical Flexibility by Rogerborg · · Score: 1

      Wow, you won a fight on Slashdot. That makes you King of the Retards! You can collect your crown over there by the sand pit.

      --
      If you were blocking sigs, you wouldn't have to read this.
    58. Re:Tactical Flexibility by Rogerborg · · Score: 1

      Friend, if the US ever gets into a shooting war with anyone with carriers, it'll nuke them first and deal with the fallout later.

      --
      If you were blocking sigs, you wouldn't have to read this.
    59. Re:Tactical Flexibility by tb()ne · · Score: 1

      There are several advantages of missiles in addition to range:

      1. Loitering capability - Missiles can be sent to a target area to loiter until ground forces decided precisely when and where the munition should impact. This is useful when precise timing/location of the target is not known well in advance.

      2. Re-targeting capability - An engagement can be canceled or a higher priority target can be selected while the missile is underway.

      3. Homing on non-fixed targets - If it takes 2 minutes for a munition to arrive, hitting a mobile target with a GPS/INS guided munition is a tricky task.

    60. Re:Tactical Flexibility by Anonymous Coward · · Score: 0

      "Captain! They've hit our ammo storage!"
      "Not to worry, it may be damaged, but at least the rest of the ship won't be destroyed."
      "WTF?!? @F@&^@%FADF54^^%A$AD^%!!!!!111!!!!"

    61. Re:Tactical Flexibility by Chris+Burke · · Score: 1

      Good points. I don't think missles will be going anywhere, but a rail gun brings a lot to the table that missles don't.

      Can a cruise missle hit a moving target? Certainly the target could move a lot farther in the time it takes the missle to get there than a rail gun round, but the rail gun isn't going to have the kind of guidance where it could track a rapidly moving object.

      --

      The enemies of Democracy are
    62. Re:Tactical Flexibility by tb()ne · · Score: 1

      Many cruise missiles can hit moving targets. They usually have terminal homing via radar, IR, or TV (remote control). A hundred miles is only a 5 to 10 minute trip for many missiles, during which a land or sea target won't move very far. As long as the target is still in the search area once the missile arrives, it can be targeted.

      Rail gun rounds are probably preferable for fixed /stationary targets but I think missiles have not outlived their usefulness yet. Plus, continued development of missiles could provide further benefit. Think of a cruise missile with dozens of independently targetable sub-munitions, all of which could hit moving targets.

      Now, if someone could harden seekers so they could be strapped to the end of a rail gun round...

    63. Re:Tactical Flexibility by Anonymous Coward · · Score: 0
      tb()ne wrote: Many cruise missiles can hit moving targets. They usually have terminal homing via radar, IR, or TV (remote control). A hundred miles is only a 5 to 10 minute trip for many missiles, during which a land or sea target won't move very far. As long as the target is still in the search area once the missile arrives, it can be targeted. Rail gun rounds are probably preferable for fixed /stationary targets but I think missiles have not outlived their usefulness yet. Plus, continued development of missiles could provide further benefit. Think of a cruise missile with dozens of independently targetable sub-munitions, all of which could hit moving targets. Now, if someone could harden seekers so they could be strapped to the end of a rail gun round...

      If you read the pdf, it said that the flight time of the railgun round at 250 nm was 6 minutes, and that they include a guidence system. While this does not undermine the basic premise ("missles still have a purpose"), it does answer several of his points. In fact "railgun round" sounds like it has many of the benefits of "missile" that he was espousing.

      Furthermore, the pdf referenced a study comparing a railgun's capabilities to that of a naval air wing, and (in the realm where the railgun would operate) it came out ahead.

      Finally, the ariticle plainly states that railguns (and all Naval Surface Fire Support) are just there to give more options and to augment the missile and air wing capabilities of task force.

    64. Re:Tactical Flexibility by mstorer3772 · · Score: 1

      If they can HIT satilites, then they can launch satilites. That'd be huge.

      Oh, the sat's would be small, and with some small range of uses, but still...

      You're right about the EM weaponry though. I'd think that would be a better satilite killer by a pretty wide margin.

      --
      Fooz Meister
    65. Re:Tactical Flexibility by mstorer3772 · · Score: 1

      Actually, the PDF said that the GPS/whatever guidance system would be $3k. The total price per round was estimated at about $10k.

      US $ of course.

      It also said they expected the projectiles to be traveling at around mach 5 when it reached it's target. And that it would then create a 10 meter radius crater, and be capable of penetrating 40 meters into a hardend structure.

      Or something. Meters? Yards? Inches? Furlongs? Whatever. Let NASA figure it out.

      --
      Fooz Meister
    66. Re:Tactical Flexibility by ChrisMaple · · Score: 1

      Explosive propulsion must include both fuel and oxidizer. Half of that (the oxidizer) will be pulled from the air for railguns. Also (I'm not sure of this) the energy available from chemicals suitable for use as fuels is higher than the energy available from chemicals suitable for driving shells out of gun barrels.

      --
      Contribute to civilization: ari.aynrand.org/donate
    67. Re:Tactical Flexibility by Alexis+de+Torquemada · · Score: 1

      The first of these guns will use relatively limited magnetic energy (100 MJ), but if you do suddenly introduce a large resistance into the circuit of a charged electromagnet (e.g. by severing the conductors), you get a hefty sudden discharge, and potentially an explosion from vaporizing material. At several GJ of stored energy, this would certainly be less than funny. But then consider that your gun is only vulnerable shortly before it fires. An ammo room is always vulnerable.

    68. Re:Tactical Flexibility by AKAImBatman · · Score: 1

      Explosive propulsion must include both fuel and oxidizer. Half of that (the oxidizer) will be pulled from the air for railguns.

      You might want to recheck how railguns work. The only reason we're discussing fuels is because the DD(X) will be powered by Gas Turbines, a form of generator that burns Diesel/Kerosine to produce power. Recent ships such as the Queen Mary 2 have used Gas Turbines as electric generators to power the ship by electric propulsion. The advantage of this design is that unused power from the engines can be redistributed across other ships systems as needed.

      the energy available from chemicals suitable for use as fuels is higher than the energy available from chemicals suitable for driving shells out of gun barrels

      Generally, yes. The reason why Petroleum products are not used for cannons is that they are slow burning. i.e. There's no explosive force. Something like Gun Powder produces fewer kilowatts of power per unit, but its ability to fast burn makes it ideal for overcoming friction and propelling a shell to high velocities.

    69. Re:Tactical Flexibility by tb()ne · · Score: 1
      My point was that missiles do still have some advantages over rail gun rounds in addition to range. I don't see anything in your post to contradict that assertion.
      If you read the pdf, it said that the flight time of the railgun round at 250 nm was 6 minutes, and that they include a guidence system. While this does not undermine the basic premise ("missles still have a purpose"), it does answer several of his points. In fact "railgun round" sounds like it has many of the benefits of "missile" that he was espousing.

      If you read the pdf, it implies that the guidance system is GPS/INS, which means that the round's destination is fixed once it leaves the gun. This means it will not hit a moving target (unless one can accurately predict the target's position 6 minutes ahead at 250 nm).

      Furthermore, the pdf referenced a study comparing a railgun's capabilities to that of a naval air wing, and (in the realm where the railgun would operate) it came out ahead.

      It's entirely believable that a rail gun would be preferable to a conventional air wing in many situations. I did not state otherwise.

      Finally, the ariticle plainly states that railguns (and all Naval Surface Fire Support) are just there to give more options and to augment the missile and air wing capabilities of task force.

      You are repeating assertions of the article as if I have somehow contradicted or refuted them, which I have not. I think that having rail guns on navy ships is a great idea. And, for the reasons stated in my original post, I think keeping cruise missiles on ships and aircraft is also a good idea.

    70. Re:Tactical Flexibility by nizo · · Score: 1
      Rail guns do not require explosives or propellent.

      Nothing keeps them from adding explosives that cause additional damage however. Or is the military required to build a railgun just like the one you saw in some video game once?

    71. Re:Tactical Flexibility by Anonymous Coward · · Score: 0

      If you're going to be a smartass about it, make sure you're not opening yourself up to ridicule, such as:

      And if you had read the article, you might have learned how to spell "missiles".

  58. Re:Haven't you forgotten something, Captain Avatar by S.O.B. · · Score: 1

    And don't forget about Nova. She was the hottest animated babe ever, even hotter than Betty Rubble.

    --
    Some of what I say is fact, some is conjecture, the rest I'm just blowing out my ass...you guess.
  59. What about patents and prior art? by Anonymous Coward · · Score: 0

    The US will get the pants sued off of them.

  60. Re:Haven't you forgotten something, Captain Avatar by The+I+Shing · · Score: 2, Funny

    Yeah, I'd go with Betty, but I'd be thinkin' of Wilma.

    --
    You are in error. No-one is screaming. Thank you for your cooperation.
  61. Put a tiny hole in SOMETHING by Anonymous Coward · · Score: 0

    Hmmm... So they think they can fling a couple of ounces of unguided plastic or ceramic 250 miles from the deck of a heaving ship...

    I guess something in the target area will be destroyed, but if they're aiming at something on the scale of a patrol boat or tank, it'd be really hard to get a hit.

    If the rate of fire is high enough, I suppose it would do just fine against a ship.

    Also, it seems their propulsion is to be produced something like this:

    Chemical Potential- -Heat- -Kinetic- -Electric- -Chemical Potential- -Electric- -Kinetic

    Rather than the tried and true:

    Chemical Potential- -Heat- -Kinetic

    So they're doing 6 transitions instead of the 2 that are traditionally used. If every transition is 90% efficient, the overall system ends up being 53% efficient, whereas the traditional would be 81% efficient.

    To me it would make a lot more sense to just put in annother big generator.

  62. Hmm... by CracktownHts · · Score: 1

    I can't help wondering how this is connected to the free battleships and submarines that the US is giving away.

  63. Wasn't this part of SDI? by chia_monkey · · Score: 1

    If I recall correctly, I thought SDI back in the 80s was going to use rail guns to shoot down the missles. I thought that was the first time I ever heard anything about that, then they just seemed to drop off the face of the earth. I never understood why development didn't continue.

    --

    "He uses statistics as a drunken man uses lampposts...for support rather than illumination." - Andrew Lang
    1. Re:Wasn't this part of SDI? by Anonymous Coward · · Score: 0

      because they just didn't work. and they still don't really work today. the rails melt, it's hard to get the power to drive them, and the projectiles disintegrate.

  64. The Netherlands is 100% safe from these weapons by kanweg · · Score: 1

    They'll shoot right over us! The country is too small.

    Bert

  65. Frodo Wants one by Spackler · · Score: 1

    Just think about Lord of the Rings with one of these.

    CH 1 - Frodo gets ring
    CH 2 - Merry and Pippen kill every Orc within 250 miles (including those fsckin nazgul at the BrandyWine bridge).
    CH 3 - Waltz into Mt. Doom, Drop ring, drink ale.

    Scouring of the Shire left out due to time constraints. 10 minute films are just too long.

    1. Re:Frodo Wants one by magefile · · Score: 1

      Ignoring good/evil, it would be Sauron or Saruman, as the superpowers, that would have these. From their point of view, the Fellowship are guerillas - or even terrorists.

  66. Earth bend by Britz · · Score: 1

    If it doesn't shoot through water it won't hit another ship of low flying airplane until it is very near, because earth has a little bend to it.

    If it does shoot through... damn, they would rock in deep water.

    1. Re:Earth bend by magefile · · Score: 1

      It arcs. It's a projectile.

  67. 16.9 mj of energy? by jamesshuang · · Score: 1

    They're firing 44lb masses which delivers 16.9 megajoules of energy...

    K=mv^2
    16.9e6=20*v^2
    v=900

    They've made a gun that will lob a 20kg mass, basically a really heavy bowling ball, at 900 m/s... That'll splatter someone really well...

    1. Re:16.9 mj of energy? by magefile · · Score: 1

      Last I checked, bowling balls weight 8-16 pounds. Maybe a little more or less, but not 44 lbs. It will splatter someone really well, though ... a heck of a lot worse than it did in Flubber ;-)

    2. Re:16.9 mj of energy? by pclminion · · Score: 1
      Almost..

      K = 1/2 mv^2.
      2*16.9e6 = 20*v^2.
      v=1300 m/s.

    3. Re:16.9 mj of energy? by jamesshuang · · Score: 1

      Sorry, I don't bowl that much :-p Ok then, three bowling balls! Now we have buckshot :)

    4. Re:16.9 mj of energy? by jamesshuang · · Score: 1

      Oops... I should be ashamed of myself...

  68. I think you mean France by Anonymous Coward · · Score: 1, Funny

    Dude... it's only arrogance if you're wrong. So either 1) the U.S. is the most powerful, and thus it's not arrogant to state the truth, or 2) the U.S. says they are the most powerful, yet aren't: arrogant, false visions of grandeur based on the past... nope, that would be *France*.

    1. Re:I think you mean France by AKAImBatman · · Score: 2, Interesting

      nope, that would be *France*.

      Not to mention that France only has ONE active aircraft carrier (Charles de Gaulle) which is about 1/4th the size of a standard US carrier. How pathetic is that? At least they used Nuclear instead of Diesel.

      Speaking of which, I don't understand why they don't simply fit these destroyers with Nuclear Power Plants instead of Gas Turbines. Sure, the turbines are powerful, but they won't provide the same amount of power draw that nuclear plants can. I'd hate to be the captain who has to choose between firing the Railgun, the Maser, or moving the ship. If he was captaining a Nuclear ship, he could order all three options at the same time!

    2. Re:I think you mean France by Wonko+the+Sane · · Score: 2, Interesting

      size
      weight
      cost
      effiency
      crew requirements

    3. Re:I think you mean France by Anonymous Coward · · Score: 0

      Probably because the electricity on conventionally powered surface ships is provided by standalone diesel generators - my old ship (FFG-32) had 4, rated at... damn, my ESWS board was a while ago. 450 V, 3 phase, 1000 kW, ??? amps...

      In any case, the turbines in CG/DDG/FFG are used pretty exclusively for propulsion, and stuff directly related to propulsion.

      EN, GSM, GSE, EM feel free to berate the ET for misremembering the details.

      trm

      The Civilian Formerly Known As ET1(SW)

    4. Re:I think you mean France by dfenstrate · · Score: 1

      I don't understand why they don't simply fit these destroyers with Nuclear Power Plants instead of Gas Turbines.

      We have. I know a couple of men who served on nuclear destroyers. I don't know how many of them we have, and I don't think we're building any new ones.

      --
      Alcohol, Tobacco and Firearms should be the name of a store, not a government agency.
    5. Re:I think you mean France by Ibanez · · Score: 1

      Cause YOU know how much energy each of those weapons would draw compared to a reactor that would fit on the ship?

      Right.

    6. Re:I think you mean France by AKAImBatman · · Score: 2, Interesting

      Cause YOU know how much energy each of those weapons would draw compared to a reactor that would fit on the ship?

      A fair enough answer. I have to mostly guess at the power requirements due to the exact design being classified, but there is a lower ceiling on how much power these things can use. The laws of physics don't allow you to obtain energy for free. It HAS to come from somewhere.

      One gentlemen was kind enough to provide some numbers on energy delivered to a target. 16.9 MJ is tremendous in of itself, and would require the full output of a gas turbine to power. There is a trick however. The poster gave the figure in energy delivered to the target. The actual launch energy must be significantly higher for it to reach its destination. In fact, I wouldn't be surprised if 10x the 16.9 MJ is actually a low figure.

      Assuming that it takes 10x the energy for launch, you are now requiring 169 MJ of energy to launch a single projectile. That's one HELL of a lot of energy. Even if we assume that you have several Gas Turbines to cover the energy costs, you still have the issue of fuel. Given that kerosine has an energy density of 36.8 MJ/liter, you'll easily burn through about 4.5 litres of fuel for every launch. (Probably a lot more due to inefficiencies.) That may not seem like much, but once the ship is out of fuel, it can't maneuver and it can't power its weapon systems. In other words, if these ships were nuclear powered, they could stay in a fight much longer (having MONTHS to YEARS worth of power with all systems at maximum draw) instead of bowing out after only an hour or so of fighting.

    7. Re:I think you mean France by AKAImBatman · · Score: 1

      BTW, a few more numbers. The US's most advanced Destroyers in service currently are capable of putting out a maximum of ~75MW. The Gas Turbines on the new Swedish Ship "Visby" are capable of a maximum military power of 4MW per turbine. That company's largest Turbines put out only 7MW per.

    8. Re:I think you mean France by RobinH · · Score: 1

      Not to mention that France only has ONE active aircraft carrier (Charles de Gaulle) which is about 1/4th the size of a standard US carrier. How pathetic is that? At least they used Nuclear instead of Diesel.

      The French one may be smaller, but it's common knowledge that they can keep it up longer. [ducks!]

      --
      "I have never let my schooling interfere with my education." - Mark Twain
    9. Re:I think you mean France by AKAImBatman · · Score: 1


      The French one may be smaller, but it's common knowledge that they can keep it up longer. [ducks!]


      If you mean "keep it laid up for repairs", you're absolutely right. The French may have built the Queen Elizabeth II, but they've been giving leasons to the world on how NOT to build an aircraft carrier. Just to rub a little salt in, they're now considering purchasing a British designed carrier! (Oh, the irony!) ;-)

    10. Re:I think you mean France by mjfrazer · · Score: 1
      So for 6 rounds a minute you'd need 169 MJ every 10 seconds. That's the full output of a 16.9MW genset.

      That's not that ridiculous.

      http://www.google.ca/search?q=diesel+genset+30-MW

    11. Re:I think you mean France by Eunuchswear · · Score: 1


      they're now considering purchasing a British designed carrier!


      Well, not exactly. In order to win the contract BAE systems had to accept most of the Thales design.


      So in fact the UK are building French designed carriers, and France has decided to buy another built to the same design.


      (A fucking stupid decision IMHO, the UK carriers are going to be flying STOL JSF's and the French one Rafale so they'll end up with all sorts of expensive differences. We should have decided to build a twin of the CDG).

      --
      Watch this Heartland Institute video
    12. Re:I think you mean France by AKAImBatman · · Score: 1

      Well, not exactly. In order to win the contract BAE systems had to accept most of the Thales design.

      So in fact the UK are building French designed carriers, and France has decided to buy another built to the same design.


      So, the French build the worst carrier in the world. Next they turn to the British for a better design. But instead of accepting the British design, they try to force their proven crappy design on the British? Sounds like espionage to me. Let's hope that the Brits are smart enough to turn that one down. :-/

    13. Re:I think you mean France by AKAImBatman · · Score: 1

      So for 6 rounds a minute you'd need 169 MJ every 10 seconds. That's the full output of a 16.9MW genset.

      That's not that ridiculous.


      I didn't say it was ridiculous. I said it was a tremendous drain on the ships energy supplies. Leaving a fight because you're out of fuel is not funny. Nuclear power sources provide much more tactical flexibility because they can deliver more power for orders of magnitude longer. More power also means more high energy weapons. What commander *wouldn't* want the flexibility to fire railguns, masers, lasers, and move the ship at the same time?

      It seems that nuclear makes sense when your ships survivability is dependent on your ability to generate power.

    14. Re:I think you mean France by Rich0 · · Score: 1

      Keep in mind that these seem like operational proofs of concept - I'm sure people are thinking along those lines already.

      Gas turbine makes sense for non-electric drive since you can throttle those babies up and down quickly. Can't do that with a nuclear plant - lots of transmission needed as a result. Big battleships probably don't care about quick ramp-up/down. Subs certainly do - I guess they just have lots of transmission.

      Gas turbine is probably a whole lot cheaper to build. Then again, you need a fuel infrastructure to keep them working.

      In any case, those ships hold a LOT of fuel, and the fuel consumption of one of those fancy guns is probably nothing compared to what it takes just to move the thing around.

      In a real battle they aren't going to sustain fire all that long without access to fuel. There are really two scenarios for US forces. They're either fighting near-equals (China, Russia), or they're fighting fiberglass boats carrying explosive. In the former case, a ship will probably last all of an hour in actual combat before being sunk. In the latter case you can park a supertanker safely alongside the destroyer while it fires on helpless cavemen carrying clubs along the shoreline.

      Naval forces at sea would be very vulnerable during a serious war. Most likely if the USA and China got into a shooting war China's main goal would just be to get the USA to cease hostilities - they probably aren't looking to occupy California at this point. Maybe they invaded Taiwan and just want us to leave them alone while they do it. In any case, all they need to do is stop the US ability to project power - and that means taking out the Navy. They don't care about nuclear-armed bombers or bases on US soil - they can't really do that much damage to Chinese soil - not like a Carrier full of strike aircraft and battleships with big guns along the coast. So, they'd just do a saturation missle attack against the Navy - and probably sink every ship near their coasts in no time. Unless one of these destroyers can fire more lasers per minute than the chinese can launch missles per minute from land, they aren't going to last long near the coast - which is the only place they're a threat.

      I think the real goal of these ships is to reduce maintenance costs by switching to electric drive. Most military expenditures aren't on missles and bullets - at least not on ones expended in combat. Much of the cost is fuel and food and stuff like that - since most ships spend a month in combat and then three years sailing around (how much action are sihps in Iraq seeing right now, for instance?).

      If those next-gen death rays prove themselves in combat I'm sure we'll be seeing boats that are nothing but a big nuclear generator with a million microwave dishes on them. But nobody wants to pay for that when they still don't have the death rays that use all the power on the current ships...

    15. Re:I think you mean France by AKAImBatman · · Score: 1

      Keep in mind that these seem like operational proofs of concept - I'm sure people are thinking along those lines already.

      That's fair enough. Given the amount of paperwork a nuclear reactor takes, I can imagine that they'd want to wait until phase 2.

      Gas turbine makes sense for non-electric drive since you can throttle those babies up and down quickly. Can't do that with a nuclear plant - lots of transmission needed as a result. Big battleships probably don't care about quick ramp-up/down. Subs certainly do - I guess they just have lots of transmission.

      Keep in mind that you no longer have these problems once you make the drive system independent of the power system. Traditional ships have this flaw. These new designs decouple the systems and allow the power to flow where needed.

      In a real battle they aren't going to sustain fire all that long without access to fuel. ... In the former case, a ship will probably last all of an hour in actual combat before being sunk.

      I don't know about that. Many of the WWII battles lasted days on end. While the weapons may be more powerful, the countermeasures have scaled to match. (Even if the countermeasure is simply "keep the hell out of range".)

      They don't care about nuclear-armed bombers or bases on US soil - they can't really do that much damage to Chinese soil

      Why not? A neutron bomb would have a nice effect on China's few main cities and military installations. Once you're outside those areas, there's practically no technology to speak of.

      If those next-gen death rays prove themselves in combat I'm sure we'll be seeing boats that are nothing but a big nuclear generator with a million microwave dishes on them. But nobody wants to pay for that when they still don't have the death rays that use all the power on the current ships...

      Hmm... the idea of nuclear ships with death rays makes me all giddy. Who cares about an incoming missile barrage when you can sweep them out of the sky with multi-gigawatt masers? =D

    16. Re:I think you mean France by Rich0 · · Score: 1

      I don't know about that. Many of the WWII battles lasted days on end. While the weapons may be more powerful, the countermeasures have scaled to match. (Even if the countermeasure is simply "keep the hell out of range".)

      In WWII battles lasted for days simply because it took days for everybody to find each other. A bombing wave might be sent out and not find anything to bomb. Aerial radar has probably eliminated this factor. Keeping out of range works - if by that you mean 1000 miles or something insane like that. But if China is invading Taiwan they'd be happy with the stalemate that the US forces just had to stay 1000 miles away - where neither side can do much.

      They don't care about nuclear-armed bombers or bases on US soil - they can't really do that much damage to Chinese soil

      Why not? A neutron bomb would have a nice effect on China's few main cities and military installations. Once you're outside those areas, there's practically no technology to speak of.


      They wouldn't care about nuclear-armed bombers since it isn't a nuclear war. There won't be any nuclear-armed bombers trying to attack China. If any try, they just launch eveyrthing they have and half the world ends up dead. Not really a big victory for the US Navy.

      A country beant on regional domination just needs to keep the US off its back - and making ships dodge missles 2000 miles off the coast qualifies.

    17. Re:I think you mean France by Eunuchswear · · Score: 1
      Nope, it was the MOD that decided that BAE were such a useless load of fuckups that they'd better build the Thales design rather than the BAE one.

      This all happened long before the French chickened out of building the 2nd nuke carrier and decided to buy the inferior British model.

      By the way, the CDG is a long way from being the worst carrier in the world. Try looking at the junk the USSR/Russians built.

      The only real problem the CDG has is that it's too small (and I don't mean that little problem with the flight deck). All the other stuff is just stupid journalistic exageration.

      --
      Watch this Heartland Institute video
  69. Hmmm by tekunokurato · · Score: 1

    IANAP but how do you get over the problems implicit in an arcing firing strategy when you're firing something at 4.4 km/sec? I mean, with slower, conventional fire, projectiles are typically released in a trajectory that arcs significantly and eliminates the need for line-of-sight. But if you're firing at 4.4 km/sec at any target under 200km away, you really can't arc without overshooting your target, so you need pretty direct line-of-sight. They'll need to build in significant variability in firing velocities in order to make it work (which, I believe, is tough for a rail gun)

    1. Re:Hmmm by ErikTheRed · · Score: 1

      The article indicates that the projectiles will have basic navigation and steering capabilities similar to other supersonic missiles - one of the challenges they had to deal with was creating a guidance package that could withstand the high-energy electromagnetic forces involved in the launch process.

      --

      Help save the critically endangered Blue Iguana
    2. Re:Hmmm by tekunokurato · · Score: 1

      Oh, cool, thanks. I read the pdf but totally missed that--I thought they were going with the technological equivalent of cannonballs from their description of non-explosive impact capacity.

  70. Great. by pclminion · · Score: 1
    Just what we need. More deployed weapons which make the United States absolutely unbeatable.

    Doesn't it bother the rest of the civilized world in the slightest that we (the USA) are slowly moving into a position where we could just walk across the planet and dominate it?

    Always good to see the Americans pushing the arms race to even more absurd heights.

    1. Re:Great. by tx_kanuck · · Score: 1

      Doesn't bother me at all. The British were once that way, and look at them now. The US's time will come. It just may take a few more years/decades.

      --
      Now, if that makes sense to anyone, could you please explain it to me? I think I've confused myself.
    2. Re:Great. by sexylicious · · Score: 2, Insightful

      I for one would rather be so far ahead that people don't want to challenge us, rather than get into a conflict and realize that our systems are not effective.

      If you look at it from an engineering point of view, rail guns offer a simpler system that is more easily maintained. You don't have to worry so much about your ship's explosive ordnance being hit and destroying your ship as your armory blows up. The thing will fire metal slugs. There is no worry of static discharges setting off your explosives, no worry about the chemicals in your explosives breaking down, no need to fret over whether or not the materials you are using in your ammunition are toxic or cancerous to your crew, and so on.
      You make things simpler and it increases the reliability, decrease the cost (usually), and increase the usability.

      Also, if an agency's job is to protect the United States, they're not going to want to do that with sticks and bad words. They're going to want the best and greatest hardware, so that more of the enemy is killed and more of your friends come home.

    3. Re:Great. by mratitude · · Score: 1

      The idea doesn't work when you consider that even with hi-tech weapons, you have to put boots on the ground to "walk across the planet and dominate it".

      When you notice that the US can put 5 to 10 million troops in active combat deployment, then you might have reason for concern.

      --


      Mod me troll, if you must, I can't help it.
    4. Re:Great. by norkakn · · Score: 1

      Tho technologically I agree that the US kicks everyone else soundly, conquering the world is harder than it looks.

      Maybe the citizens in the US are cold enough that they would be willing to fight in foreign cities, but I hope that the internet would provide them with pictures of what would be happening in their names.

      And it is a lot harder to fight when you are defending your home rather than trying to take another's

      Hopefully 20 years form now defense spending will be down and the US will figure out that it is cheaper and easier to make people like it than to kill everyone else.

      If not, WWIII will be an interesting thing to see, though we probably won't see the end

    5. Re:Great. by jjoyce · · Score: 1

      As a few people with box cutters and mace demonstrated, you don't need big guns to send a country into turmoil.

    6. Re:Great. by Tumbleweed · · Score: 1

      *psst* Shut up about the quietly moving into position. It's supposed to be a secret.

      Besides, more weapons = more jobs.

    7. Re:Great. by Anonymous Coward · · Score: 0

      As has been pointed out, it is unlikely that the USA could *ever* do this. It takes people to occupy territory. The total population of the US is far too small to occupy and hold the rest of the world.

      Or, slightly tongue-in-cheek: haven't you ever played Risk?

    8. Re:Great. by Luminous · · Score: 1

      Are we certain the only weapon they had were boxcutters?

      --
      This is not the way to build a lasting empire.
    9. Re:Great. by Ohreally_factor · · Score: 1

      With a weapon liike this, we should be able to reason with anyone.

      --
      It's not offtopic, dumbass. It's orthogonal.
    10. Re:Great. by Greg151 · · Score: 1

      I am not sure why it is important to make the rest of the world "like us". This is some sort of dysfunctional, Oprah type philosophy, where it is important to be sensitive, and seek others approval for our actions. I would rather we acted on principals, in our own interests, than cheese up to whatever idiots are running other countries or the UN. It is a self defeating, and inherently sick philosophy that is based on the objective of pleasing others, and making them "like us." You might want to read a little Ayn Rand

    11. Re:Great. by rush22 · · Score: 1

      You might want to read a little Ayn Rand

      Just to add some balance, you may wish to read a little John Ralston Saul instead. At least he isn't running a cult...errr I mean institute.

    12. Re:Great. by norkakn · · Score: 1

      I am not sure why it is important to make the rest of the world "like us".

      It decreases their tendancy to want to kill us for one. Interdependancy is nearly always in everyone's best interest

      This is some sort of dysfunctional, Oprah type philosophy, where it is important to be sensitive, and seek others approval for our actions.

      Nah, it is just a different management style. Ruling a workplace with fear and money can work, but rarely works well.

      I would rather we acted on principals, in our own interests, than cheese up to whatever idiots are running other countries or the UN.

      Not dying and not living in fear are generally in our best interest. I don't know about you, but I'd rather not get into a nuclear conflict with N Korea because we refused to give up our principles of not negotiating terms.

      It is a self defeating, and inherently sick philosophy that is based on the objective of pleasing others, and making them "like us." You might want to read a little Ayn Rand

      You might want to read some real philosophers. Libertarianism was stupid in Locke's time and it is stupid now. I feel sad for those who triumph it for reasons such as guns or drugs or 'liberty' because they fail to realize that the whole system was written by the wealthy to defend and protect their wealth while getting stonger on the pain of others. And it is based on a open world priciple, which I guess one could believe 300 years ago, but with a world population of 6 Billion one NEEDS a better resource distribution model. The best modern philosophy that you would understand would be social contract theory, which merges Utilitarianism and Libertarianism and solves a large number of the problems implicit in the parent systems. The main thing people gripe about it is the lack of deserts, but I've never seen a great defense for a inertial moral viewpoint anyways. Read John Rawls' A Theory of Justice and ditch the fiction passed off as scholarly work. Or at least for for Nozick if you want libertarianism, but his arguments are unworldly and so thin that a 10th grader could rip them apart. If you want to understand how things actually work, try to find a copy of Sanity fOr Survival, though I doubt you'd be able to understand it.

    13. Re:Great. by Greg151 · · Score: 1

      I am actually falling for a flame war with some guy who disagrees with me, but here I go.

      I especially appreciate the fact that you choose to belittle me personally, by saying "though I doubt you'd be able to understand it." I tend to expect this with people from your political end of the spectrum, and you are bearing out this expectation.

      Secondly, I am understanding that you are of the "live and let live" persuasion, where you are afraid of conflict, especially based on principals. I am perfectly willing to let you live under those aspirations, but I have seen the cold hard truth for myself in a few nasty parts of the world, where principle is maybe the one reason to fight. (For the record, I was one of the people that enforced the peace in Sarajevo, Bosnia in 1996. The Sarajevan population that lived with dignity and principle impressed the hell out of me, and inspires me to this day.)

      Lastly, I think that there is a great resource distribution model that already exists, but isn't implmented enough: Capitalism. Again, I fully expect you to call me names or belittle me, as that seems to be your MO, but Capitalism, in all of its glory is what has created prosperity for the vast majority every time it is tried.

    14. Re:Great. by norkakn · · Score: 1

      actually it was a double entendre disguised as a flame. Sanity fOr Survivial isn't even a political work (the politics of the author comes through, but that is the case everywhere)

      Go find a copy, don't give a shit about me, just do it because it is cool and will give you new tools in defining and defending your beleifs (whatever they may be)

      Sanity fOr Survival
      William H Pemberton

  71. In related news: by Tandoori+Haggis · · Score: 1

    Terrorist leaders killed in freak hi-tech pizza delivery accident...

    --
    My hyperlinks aren't worth the paper they're printed on.
  72. Hurray! by JayBees · · Score: 1

    A lot of people might wonder why the government is spending so much money on this program, with terrorism and urban warfare being the new big threat to the country and its soldiers (or so we're told). After all, there isn't a navy on the planet that can go toe to toe with the U.S. fleet today, nevermind in 7 years. The Cold War is over.

    Well, beyond the "just in case" part of things, this a big step towards phasing out the chemical rockets traditionally fired from ships. This is good for a few reasons. 1) The rail gun projectiles are cheaper than rockets, and easier to maintain 2) They don't need the amount of fuel rockets do (making them even cheaper, and making the chance of a catastrophic ordinance explosion less likely ) and 3) They are small (check out the figure at the link), which means you can store more on a ship, where space is always limited.

    It's a nice solution to current problems, making things cheaper and more reliable (theoretically).

  73. Commercially available by EssTiDee · · Score: 2, Funny

    How long till there's a 5 day waiting period and background check to purchase one of these babies for "home defense" or "sporting / hunting" purposes from your local Wal-Mart? Aside from the 250 mile range, it still sounds more sporting than your average assault rifle...

    1. Re:Commercially available by Anonymous Coward · · Score: 0

      never, because of the power requirements.

    2. Re:Commercially available by sharkey · · Score: 1

      What Wal-Mart do you shop at? The ones around here don't carry assault rifles.

      --

      --
      "Outlook not so good." That magic 8-ball knows everything! I'll ask about Exchange Server next.
    3. Re:Commercially available by ivan256 · · Score: 1

      Just slightly longer than it will take for the nuclear reactor that they use to power it to become generally available for home use.

    4. Re:Commercially available by el-spectre · · Score: 1

      Nah, take the range as part of the challenge... you can hunt deer from your living room. In another state.

      No wussy scopes though...

      --
      "Faith: Belief without evidence in what is told by one who speaks without knowledge, of things without parallel." - A.B.
    5. Re:Commercially available by EssTiDee · · Score: 1

      I can hear the deer complaining about me being a fagg0t campz0r already...

  74. Railgun project link . Video also by DRWHOISME · · Score: 5, Interesting
  75. Re:Haven't you forgotten something, Captain Avatar by gmhowell · · Score: 5, Informative

    We're off to outer space
    We're leaving Mother Earth
    To save the human race
    Our Star Blazers

    Searching for a distant star
    Heading off to Iscandar
    Leaving all we love behind
    Who knows what danger we'll find?

    We must be strong and brave
    Our home we've got to save
    If we don't in just one year
    Mother Earth will disappear

    Fighting with the Gamilons
    We won't stop until we've won
    Then we'll return and when we arrive
    The Earth will survive
    With our Star Blazers


    Back in my day, we had Star Blazers, Astro Boy, and Kimba the White Lion. We didn't have no 'Adult Swim' or fancy cable so we had to stand next to the TV doing the UHF stance and stare through a staticy mess to see our anime, and WE LIKED IT!

    --
    Jesus was all right but his disciples were thick and ordinary. -John Lennon
  76. A *GATLING* Rail Gun... by Vexler · · Score: 1

    Nothing in this article technically prohibits an array of rail guns arranged in a Gatling gun fashion. Of course, the energy requirement will be incredibly high, to say nothing about the kick-backs. An interesting idea, nevertheless.

    1. Re:A *GATLING* Rail Gun... by Eiki · · Score: 1

      I think they'll listen to Reason!

    2. Re:A *GATLING* Rail Gun... by wiggles · · Score: 1

      Well, with any government project, kickbacks are always a problem, but in this case I'd be more concerned with recoil. :)

    3. Re:A *GATLING* Rail Gun... by Anonymous Coward · · Score: 0

      For some perspecitve, the 7-barrel GAU/8 mounted on the A-10 Warthog fires 3000 30mm Depleted Uranium rounds per minute(thats 50 per second). At this speed the average recoil force is 9000 lbs.

      A railgun wouldn't even need a gatling mechanism as it has no bullet shell to extract after firing and can be open on the breach end at all times.

    4. Re:A *GATLING* Rail Gun... by rush22 · · Score: 1

      Nah, that'd just be excessive.

      hehehehehe who got that?

  77. Re:Could this gun be used to shoot stuff into orbi by Carnildo · · Score: 3, Interesting

    Could this gun be used to shoot stuff into orbit? Or, to hit stuff in orbit?

    The lowest commonly-used orbits are in the 200-300 mile range, so this couldn't hit them. Even something in a 100-mile transfer orbit is iffy. However, with good enough targeting, it could hit a ballistic missile during boost or re-entry, and could probably hit any aircraft.

    --
    "They redundantly repeated themselves over and over again incessantly without end ad infinitum" -- ibid.
  78. Lonely Geeks of Slashdot. Meet Yafro.com by Anonymous Coward · · Score: 0

    Yafro.com. Meet Lonely Geeks of Slashdot.

  79. Cold war thinking by CdBee · · Score: 4, Insightful

    Obviously, we can't predict the future of conflict, but I can't help but think that the biggest danger that is faced by the United States comes from small groups of individuals using terrorist tactics in protest at US Foreign Policy

    The attack on the USS Cole in Aden, on 12th October 2000, is a typical example. A small speedboat loaded with explosives was navigated to a position against the destroyer's hull and exploded, 17 sailors were killed. A friend of mine was a medical orderly on a Royal Navy anti-submarine cruiser which rendered assistance and described it as a scene of devastation.

    A rail-gun is a formidable weapon, but its only really of use for attacking a rival navy, or a military establishment on a coastal shore. No nation nowadays has that sort of power. The USSR's navy is largely laid up in shipyards and few ships are still serviceable. China has a warm-water navy and has shown little interest in Ocean-going ships for over a millennium. N.Korea, Libya, Iran aren't naval powers in any real sense at all.

    Which leads me to the conclusion that the USA sees Britain or France as the biggest threat to its current security! A rail-gun won't defend against a zodiac full of nitrate explosive, or a saboteur with a limpet mine.
    It seems to be thinking grounded in the 1980s when the *enemy* had Aircraft-carriers, destroyers, cruisers and subs. That just doesn't seem to be the case now

    Bet someone's said this in shorter form now and I get modded redundant ;-p

    --
    I have been a user for about 10 years. This ends Feb 2014. The site's been ruined. I'm off. Dice, FU
    1. Re:Cold war thinking by applemasker · · Score: 1
      I agree completely, and wonder why we are developing and deploying the F/A-22 Raptor and F-35 Joint Strike Fighter when there's not an enemy air force on earth the could seriously oppose us today. The same argument can be made about the DD(X) and other major weapons systems. Once again, we are preparing to fight the last war, not the current one.

      Smells like pork to me.

      --
      Bush Lies On the Record.
    2. Re:Cold war thinking by CdBee · · Score: 1

      Quote from your link:
      First, other nations continuously improve their aerial warfare capability by fielding newer, faster, more maneuverable aircraft, such as the MiG-29, Su-35, Rafale, Gripen, and Eurofighter... .. ... The F-22 has the stealth, speed, and maneuverability to overcome these challenges and ensure air dominance over any battlefield.

      Damn. It really IS us Europeans that they're worried about!.

      --
      I have been a user for about 10 years. This ends Feb 2014. The site's been ruined. I'm off. Dice, FU
    3. Re:Cold war thinking by ThousandStars · · Score: 1
      If history shows anything, it's that the top dog's place at the top doesn't last forever. The United States could be at the zenith of its power, as one could plausibly argue any number of threats that could grow. Still, one could also argue that the United States' power will not decline until the unforseeable future.

      Unarguably America is currently the world's dop dog; however, sooner or later a military threat greater than the United States will arise. These days the most probable scenario involves China, which features an increasingly capitalist country chained to a repressive, dictatorial government government. Still, others opposed to democratic forms of government may arise, or other events occur to undermine the United States. Therefore, your reasoning that "the USA sees Britain or France as the biggest threat to its current security" makes little sense. America probably sees suicidal Islamic lunatics such as al-Queda as the greatest threat to its security, followed shortly thereafter by the spread of nuclear weapons (which is linked to the first problem, and effectively includes North Korea), followed shortly thereafter by the long-term rise of China. I once saw Bob Woodward speak, who wrote Bush at War and Plan of Attack. He said that the departing Clinton administration warned of those three threats. The development of the rail gun certainly applies to the third, and to a lesser degree to the second -- perhaps such a device will eventually function as a kill-vehicle against nuclear missiles. If, in 2020, one nuclear missile is destroyed as it approaches an American city, I would consider nearly any amount the military could spend a worthy endeavor.

      Ultimately, the rail gun won't defend against the limpet mine or explosive truck, as you accurately state. But the military must prepare for numerous threats at the same time. The most important danger may be small groups of individuals, but then people in the 1980s argued against the Abrams (sp?) tank by saying it was a relic of the Cold War. Yet it proved its worth in Gulf Wars I & II, regardless of what one thinks of the politics behind those wars. So the military prepares for fighting groups of individuals, but it prepares for other problems as well.

    4. Re:Cold war thinking by evilviper · · Score: 1

      If you look back upon WWII, you will see that the country with the most military high-tech development can do massive dammage to their opponents. Germany is only half the size of the state of California, and they were well on their way to taking over the entire world. Why? The first Jet fighters, the first missles, the first pilotless aircraft bombs, etc. If they had made some slightly better decisions, they could have been the first with an atomic bomb as well, which would have meant no more Britian.

      Stoping all high-tech weapon development leaves you vulnerable to those who are continuing development in secret.

      You seem to think that a weapon is only good for it's offensive capability. That is not the case. Weapons such as the patriot missle have had their offensive capabilities turned into defensive capabilities. With missiles going ever faster, becomming smarter, and cheaper, it wouldn't be surprising to see a railgun used to intercept incomming missles.

      --
      Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
    5. Re:Cold war thinking by DerekLyons · · Score: 1
      A rail-gun is a formidable weapon, but its only really of use for attacking a rival navy, or a military establishment on a coastal shore. No nation nowadays has that sort of power. The USSR's navy is largely laid up in shipyards and few ships are still serviceable. China has a warm-water navy and has shown little interest in Ocean-going ships for over a millennium. N.Korea, Libya, Iran aren't naval powers in any real sense at all.
      And all of that can change in the course of the fifty to eighty years between now and when the last of the DD(X)'s are decommisioned. If we are not prepared for the emergence of a threat, by the time it emerges may be too late.
    6. Re:Cold war thinking by cowscows · · Score: 1

      A lot of this stuff could be used on objects besides an opposing navy. Shore bombardment, radar installations. There's a lot of coastline in the world, and a lot of building has gone on along them. I'm sure there's plenty of worthwhile targets within 250 miles of the shore that they could shoot these things at.

      Small bands of terrorists are a definite threat. And the navy should be(and most certainly is) developing techniques to defend against them. But that doesn't mean that there is no use for some bigger, faster, more powerful weapons.

      --

      One time I threw a brick at a duck.

    7. Re:Cold war thinking by drew · · Score: 1

      from the article, they specifically mention one of the advantages of the rail gun over current systems is that it allows the ships to provide ground support from a greater distance. If the ship can sit 150 miles out from shore, and provide the same level of support to shore based troops that current ships provide from 20 miles out, it is in much less danger of being attacked by a zodiac full of explosives or a saboteur with a limpet mine...

      --
      If I don't put anything here, will anyone recognize me anymore?
    8. Re:Cold war thinking by shadowbearer · · Score: 1

      A rail-gun is a formidable weapon, but its only really of use for attacking a rival navy, or a military establishment on a coastal shore.

      Satellites. Think land-based railguns with proximity fused 'shotgun' warheads. Bye-bye, satellite recon - and our birds are just as vulnerable as anyone else's)

      Tho I'll agree with you about terrorists - but they aren't really a military problem, they are an internal security problem, and we have different assets to deal with them. (not going to discuss the effectiveness of those, but I'm more worried about getting killed by an idiot driver or homicidal thief than by a terrorist)

      In all seriousness, thinking ahead in ways just like this - even if a lot of them don't pan out - can mean the difference in a future war against an enemy with a strong military - and just because there isn't one now, doesn't mean there won't be (and I'm not just talking about the US here, mind you. Many countries will be trying to develop this kind of tech, and while it's pretty advanced, it's not exactly bleeding edge. )

      The rapid advance of technology is changing all the rules as regards warfare, and rapidly. Only fifty years ago we were essentially at war with China, remember? :)

      SB

      --
      It's old. The more humans I meet, the more I like my cats. At least they are honest.
    9. Re:Cold war thinking by Anonymous Coward · · Score: 0

      The car bomb has been described by military historians as "the poor mans air force".

  80. It's about Artillery silly... by JoeLinux · · Score: 2, Informative

    Artillery is much lower cost, but typically limited to LOS (13-21 miles). 250 miles is a substantial increase in that. And cheaper per pound of explosive on target. None of that fussy electronics on the missile to get in the way.

  81. Re:Are You Ready? Go! by Anonymous Coward · · Score: 0

    As if navy didn't sound gay already.

  82. lets not forget... by voudras · · Score: 1

    a weapon like this could (in theory) also take out satellites and such.

  83. ERGM and AGS by Sunthorn · · Score: 1

    The PDF shows in there the ERGM round but it doesn't show the AGS (Advanced Gun System) Shell. Both of these are made to be gun fired out of the main guns of the DDX destroyer. After being fired the like an artillery shell the rocket motor kicks in to take it up to a higher trajectory and then it guides its self to the target using GPS navigation. Each AGS gun will have a rate of fire of 8 shells per minute , so both guns will be able lob 16 precision GPS shells at about 100 miles on to a shore target. Those shell can be fired at slightly differing angles and trajectories so they arrive at the same time.

    Sunthorn

    --
    Proud Member of PETA, People for the Ethical Treatment of Atoms. Save a atom, use recyled electrons in your message
  84. Re:Are You Ready? Go! by Anonymous Coward · · Score: 0

    Damn those sweaty sailors! What's next? Twister carriers?

  85. Re:Could this gun be used to shoot stuff into orbi by NeoThermic · · Score: 1

    I would of suspected that orbit requires speed and control, thus a rail gun based launching system would lack the control to obtain orbit.

    Plus I think you will be doing more than the Mach 25 required for orbit, and thus you might just shoot off into space.

    Great for launching planitary probes though...

    NeoThermic

    --
    Use my link above, or to view my server, NeoThermic.com
  86. Re:Are You Ready? Go! by maxbang · · Score: 3, Funny

    ...I wanna hear more about these Dance Dance Xtreme frigates...

    I hear their dancing to some kickass tracks laid down by the Party Posse. Yvan eht nioj, hctib.

    --
    I also reply below your current threshold.
  87. Interesting and disturbing by AviLazar · · Score: 1

    "the burning and blinding of an optical system, or cutting an [airplane's] wing off, or causing a fire that results in an explosion."

    As terrorists around the world turn and say "Hmm, interesting, can't wait to see one on the black market."

    Let's not help al Queda or other such organizations shall we?

    --

    I mod down so you can mod up. Your welcome.
  88. Range to horizon? Really? by Theaetetus · · Score: 4, Informative
    So theoretically, you can shoot these things farther than you can see on the horizon, if the velocity's high enough. Does this mean air support would be crucial in relaying information about targets below the horizon and that the naval ships can technically hit ships that have no way of retaliating.

    Hmm... Well, let's ask Mr. Google. Hey, Google, how far is it to the horizon at sea level? In fact, say you're actually 100' up on the bridge of a cruiser. Google says: "11 miles".

    So, yes, 250 miles is farther than the horizon. Theoretically.

    And is this a new thing? Well, let's let Google tell us again...

    So, in other words, nothing new here in terms of "targets that have no way of retaliating". That's been the case since WWII, when in nearly all of the carrier battles, the opposing forces would be over the horizon and everything was either via plane or via large guns with planes as spotters.

    -T

    1. Re:Range to horizon? Really? by LordMyren · · Score: 1

      i'd love to see your 5 inch deck gun vs. a figher.

    2. Re:Range to horizon? Really? by Anonymous Coward · · Score: 0

      16" gun? 20 miles

    3. Re:Range to horizon? Really? by Ian+Peon · · Score: 1

      Modern 5" guns rely on specific radar to find their targets. The AGM uses GPS or IR to find its target.

      Funny thing about radar, for any given parameter the designer trades off range for accuracy. Higher freq, higher accuracy, lower range. Pulse Rotation Freq (PRF) and Pulse Width (PW) have similar characteristics. 250 miles is a LONG way out to gather targetting info.

      Assuming you know where your shot is going, now you have to shoot something accurate enough from a rolling ship, though air currents, and hit something 200 miles away.

      Aiming will be a PITA, and will probably limit this weapon to a strike role.

      Ian
      Ex- Electronic Warfare Op
      DDG-56

    4. Re:Range to horizon? Really? by Anonymous Coward · · Score: 0

      Thus, the DD(X) group with a cheap carrier that carries maybe a wing or two of F-18E/F and a wing or two of E2 Hawkeyes that provide this OTH radar.

      Still, I don't understand why they didn't make a "dumb" ship that had about 8 VLS boxes on it.

      The AEGIS system can control and direct up to 256 missiles (at least according to the rules for "Harpoon"), but a typical AEGIS cruiser or destroyer has only about 50-60 SAMs (the rest are Harpoons and Tomahawks) out of 80. So you could have this dumb minimally crewed ship that could fire enough SAMs to actually protect a CAG against a determined ASM attack, that the ships in a CAG cannot.

      The order of protection of a CAG is the Carrier, and then the AEGIS ship(s). The others are fodder for the missiles, er, support ships.

    5. Re:Range to horizon? Really? by Ian+Peon · · Score: 1

      You're thinking of an arsonal ship:

      It SEEMS like a cool idea, unfortunately there are problems.

      First off, the support for that many VLS boxes requires a decent size crew of gunners mates (GMs) for simple maintenance purposes. Now the ship is getting larger for more crew quarters, larger mess deck etc.

      So, now you've got MOST of a platform in this ship, and it can't really defend itself. OK, add a CIWS - but now you need more GMs and Operations Specialists (OS) to maintain and use it.

      Assuming all that, there were several war-games to determine how it would shift power around. The games often resulted in the opposing side looking for (and often finding) the arsonal ship as it can't defend itself well.

      So, at the end of the day, it turns into a destroyer.

    6. Re:Range to horizon? Really? by Theaetetus · · Score: 1
      i'd love to see your 5 inch deck gun vs. a figher.

      Well, she's more of a screamer, actually, and it's a lot more than 5... Uh... What are we talking about again?

    7. Re:Range to horizon? Really? by BagMan2 · · Score: 1

      Besides, that's the whole idea, hit them while staying far enough away that they can't hit you :).

    8. Re:Range to horizon? Really? by The_Wilschon · · Score: 0

      Yes WWII... actually, the germans (and probably us as well) had guns in World War One (namely, the Paris Gun Thanks google ;) with a range of up to 131 km (81.4 mi) (70.73 nautical miles) which, incidentally is farther than any of the guns you just mentioned.

      But, on another note, I would conjecture that air support will probably not be doing the spotting. My guess is that satellites will do that job. Also, the projectiles are supposed to be guided by GPS.

      --
      SIGSEGV caught, terminating

      wait... not that kind of sig.
    9. Re:Range to horizon? Really? by Theaetetus · · Score: 1
      actually, the germans (and probably us as well) had guns in World War One (namely, the Paris Gun Thanks google ;) with a range of up to 131 km (81.4 mi) (70.73 nautical miles) which, incidentally is farther than any of the guns you just mentioned.

      True, true... We were talking about ship-mounted weapons, so I didn't think it was necessary to include that, though.

      And certainly, all spotting now is done in other ways (although high-flying planes with long range radar is still used, as is troops with the ability to 'paint' a target with a laser for Laser-guided bombs), but back then, it was "Nope, a little more to the left... Now a little farther..."

  89. My BIC Pen Railgun by Darth+Cider · · Score: 1

    Railguns are old news, especially the macro versions. Big deal that a monster gun can shoot large payloads long distances. We already knew that. Check outmy BIC pen, though. It can shoot a speck of dust through an enemy agent's heart without leaving a trace. I love my new PDA software that can automatically target an enemy agent through facial recognition. I just leave my devices running while I eat croissants on champs elysee and nobody messes with me.

  90. Luckily this is the US by Midnight+Thunder · · Score: 1, Insightful

    Luckily this is the US, otherwise we would be considering sanctions and maybe even sending UN inspectors.

    I know this sounds like a troll, but just think about it for two minutes.

    --
    Jumpstart the tartan drive.
    1. Re:Luckily this is the US by mphase · · Score: 0

      Nope sorry, good try though. Iraq got its ass kicked in 91 and the sanctions were a result of this. Similar to what Germany had to go through after trying to take over the fucking world except on a smaller scale.

    2. Re:Luckily this is the US by CaptainCarrot · · Score: 4, Insightful
      I know this sounds like a troll, but just think about it for two minutes.

      I did.

      The advantages of railguns have little to do with their effectiveness. As far as I can tell, they're not remarkably more effective than the guns mounted on naval warships now -- you know, the ones that fire explosive shells. The damage done by a railgun projectile is from the kinetic energy alone. That translates to much safer handling aboard ship. It's most certainly not a WMD, a weapon designed to massacre whole populations. Neither are any of the beam weapons mentioned -- pretty much by definition: beam weapons can only be trained on a single target at a time. And probably not people; that would be a huge waste of energy.

      Consider this from the article:

      "The military likes having the option that does not cause collateral damage. That lets us engage units that are close to friendly forces and where we don't have to kill, but can simply make the enemy go away," McGinnis said.
      So what's this? You favor the weapons in the current arsenal, where it's extremely difficult to avoid collateral damage and huge losses of life? And you disparage new weapons that allows the Navy to achieve its objectives while avoiding these things as much as possible?

      So yes, you're a troll.

      --
      And the brethren went away edified.
    3. Re:Luckily this is the US by Archibald+Buttle · · Score: 1, Insightful

      Man, I can't believe that some ignoramus really did mod you as a troll for this. And I'll bet that if anyone bothers to mod this comment that's what I'll get too.

      You're spot on with your comment. Why is it OK for the US to develop advanced weapons like this when it's not OK for other countries to do so? It's OK for the US to equip themselves with rail-guns, and design suitcase nukes, but it's not OK for other countries to do the same things.

      Don't be so naiive as to think it's just "terrorist" countries that are dissuaded from advanced weaponary development. The US has a longstanding history with even it's closest neighbours of discouraging development. Even Britain and Canada, it's two closest allies, have been encouraged by the US to drop certain weaponary development projects. The US are just more vocal against the developments of countries it doesn't get on with so well.

    4. Re:Luckily this is the US by kippy · · Score: 0

      Not to knock you off your high horse but the US has proven itself as a responsible country in that it didn't destroy the world during 50 years of nuclear standoff with the Soviets. Before you point to the latest Gulf War, keep in mind that the US has a very strong track record of maintaining world peace and not using military power to subjugate other countries without cause. Consider the fact that we would be speaking German, Japanese or Russian right now if the US hadn't invested in a strong military and used it when the appropriate time came.

      I don't see Iran, North Korea or Syria having a history of defeating the Nazis, liberating France or making sure the Soviets didn't overrun Europe. Did it ever occur to you that perhaps certain countries deserve inspection by the UN because they haven't yet earned the world's trust?

    5. Re:Luckily this is the US by Anonymous Coward · · Score: 0

      You idiot. The reason no nukes went off in the Cold War was because it would result in mutually assured destruction i.e. in nobodys best interests at all. Thats not responsible behaviour, thats just common sense you faggot.

      The Cold War was just like a fucking bar fight, nobody REALLY wants to actually fight, they just stand around shouting loudly and pushing each other!

    6. Re:Luckily this is the US by kitzilla · · Score: 1, Funny
      You're just plain unpatriotic, you know. How dare you question our military/industrial complex overlords!

      Hey .. you ain't one of those unlawful combatants, are you?

      --
      This is my post. There are many others like it. If you don't like what you read here, go try one of the others.
    7. Re:Luckily this is the US by Anonymous Coward · · Score: 0

      Because the US does not use their military might to colonize and subjugate other countries. Europeans have a long and storied past of conquests across the globe. WWI and WWII were caused by the German war machine used to try to conquer Europe. One could argue that all the shit that's happened in Palestine due to the creation of the state of Israel following WWII was a direct result of German imperialism and their 'Final Solution' to the 'Jewish Question'. Hell, most of the recent conflicts in the Middle East are due to European Imperialism. France duped the US into Vietnam because their little colonization project failed. I could go on and on with examples of Europeans using military might to attempt to conquer and subjugate ethnic groups they felt were inferior simply because they had different belief systems and skin color. You might be able to come up with a couple examples that wouldn't come close to the abuse of military might Europesna have demonstrated.

    8. Re:Luckily this is the US by tdrury · · Score: 1

      You are confusing a WMD (Weapons of Mass Destruction) with a WAD (Weapons of Ass Destruction). Unless your ass has enormous mass, a rail gun cannot be a WMD.

    9. Re:Luckily this is the US by drinkypoo · · Score: 4, Insightful
      This is not a weapon of mass destruction - it will only take out things it hits. Of course, that's everything in its path including shit behind what you're shooting at, but nonetheless these weapons will not level entire cities.

      The projectiles are neither biological nor chemical in nature. They are not made of radioactive materials. They are, in effect, big crowbars.

      They will likely be more precise than current artillery shells and even any bomb short of one which is laser guided. In spite of being ballistic projectiles, they are relatively small and have very limited frontal drag, meaning they will tend to stay on course. This means they are less likely to cause collateral damage.

      In other words, these things are weapons of war, and not weapons of completely laying waste to a country.

      By the way, we've been doing research on stuff like this at ordinary universities all over the country, and the technology is not exactly new, it's just new that the power requirements can reasonably be met. UT Austin has had an incredibly powerful small-projectile (about the size of your hand, but still pretty nasty when fired at about mach 4) railgun for quite some time now, and it can't be the only one.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    10. Re:Luckily this is the US by Jeff+DeMaagd · · Score: 1

      That's kind of the reason why I think no country should have veto power on the UN Security Council.

      I think the UN should be inspecting Iraq now for human rights violations, because claims that the prisoner abuse is over doesn't hold much water with those that don't take to those that don't trust the US.

    11. Re:Luckily this is the US by Jeff+DeMaagd · · Score: 2, Interesting

      That was poorly worded. Sorry. A lot of people don't trust the US, so I think it's a good idea to have other parties check Iraq out thoughroughly.

    12. Re:Luckily this is the US by Anonymous Coward · · Score: 0
      Consider the fact that we would be speaking German, Japanese or Russian right now if the US hadn't invested in a strong military and used it when the appropriate time came.

      Yes. We're speaking english, instead.

    13. Re:Luckily this is the US by IainMH · · Score: 0, Flamebait

      Because the US does not use their military might to colonize and subjugate other countries.

      You don't need a visa to travel to Iraq if you have a US passport, because Iraq is technically currently American soil. The US went against the UN and popular world opinion (remeber 2 million people on London's streets? - same in other major city around the world including NYC and SF).

      Your undemocratically elected president has taken it upon himself to conquer a country.

      Please think about what you're saying.

    14. Re:Luckily this is the US by Archibald+Buttle · · Score: 3, Informative

      :-) I was right - I did get modded as a troll too.

      Anyway, this amused me:
      Because the US does not use their military might to colonize and subjugate other countries.

      The US has a long track record of using their military, political, and economic might not to colonize but subjugate other countries. Take for example South Korea.

      A few years back South Korea were looking to upgrade their air force, so they put out tenders to potential suppliers. They ended up with out-dated F-15s. This is widely considered by many Koreans to have been a very bad thing, especially when much better planes were on offer from elsewhere for similar amounts of money. However the Korean government was basically cajouled by the US government into going for the F-15 with threats of decreased investment in Korea and "reconsidered" their original decision to opt for a superior plane.

      Now when I was told about this I thought "nah, the F-15's a good plane, they've even flown back home with wings blown off", so I investigated further. Sure enough the version of the F-15 that the Korean Air Force bought is quite a bit inferior to the current models, and it was originally their second choice.

      Your points though about European imperialism are well taken.

      I would say though that asserting that France duped the US into Vietnam doesn't ring true to me. The US jumped into Vietnam, same as it did in Korea, because of the paranoia about the spread of communism.

      The Palestine fiasco can of course be directly linked to WWII and imperialism, however it was imperialistic actions of Britain and the USA that lead to the creation of Israel. It's currently the imperialistic attitude of the Israeli government and the virtually unconditional backing of them by the US government that is the root of the current problems. Given their history you would have thought that Israel would treat people better, however they have created a ghetto in their own country, which is eerily similar to what happened to them in Germany.

      You are right that many of the problems in the Middle East come from European Imperialism, but they also come from US interference. Remember that Saddam was an ally of the US only a couple of decades ago.

    15. Re:Luckily this is the US by Fuzzums · · Score: 1

      what is the difference between having an other country speak a certain language (by occupying it) or forcing a political ideology upon them?

      well? indeed. it's just as bad.

      and think of it. being 60 years later, by now we probably would be used to speaking german or one of the other languages.

      hmm. ok. maybe not. native americans still have to fight for their rights.

      --
      Privacy is terrorism.
    16. Re:Luckily this is the US by Templaris · · Score: 2, Funny

      Yeah, but its just a matter of time before the army borrows the railgun technology from the Navy . After that they will come up with the idea of shooting nuclear warheads to get passed enemy radar. Then, they only need to stick it on a tank. Perhaps a walking tank with gears? Perhaps it will be called Metal Gear? A nuclear equipped all-terrain capable walking battle tank.

      However, alls the terrorists have to do then is invest in some cigarettes and stinger missiles, perhaps some optical camoflauge as well...

      SNAKE!!!!!!!

    17. Re:Luckily this is the US by Anonymous Coward · · Score: 0

      Well, not exactly. It's not like this thing punches a hole in the wall and that's it. If it hits something solid, at the speeds it's moving at it gets converted into liquid metal, whatever it hits get shattered into a zillion pieces, and you've got shrapnel flying all over the place. The reason why they don't need to put a high explosive warhead on the thing is because it's redundant. Just like how you don't need an explosive head on a depleted uranium discarding sabot anti-armor penetrator round fired from the 120mm main cannon of an Abrams tanks--the kinetic energy alone is more than enough to do the trick.

    18. Re:Luckily this is the US by Rudisaurus · · Score: 1
      The projectiles are neither biological nor chemical in nature. They are not made of radioactive materials. They are, in effect, big crowbars.
      In fact, rocks are probably a slightly better analogy. These things are just an extrapolation of the concepts ensconced in a catapult, a trebuchet, or a ballista: hurl enough kinetic energy into your target and stuff happens. Just really fast rocks ...

      Romanes eunt domus
      --
      licet differant, aequabitur
    19. Re:Luckily this is the US by Anonymous Coward · · Score: 0
      This is not a weapon of mass destruction... ...the projectiles are neither biological nor chemical in nature

      A litre of sarin gas used in 5 simultaneous attacks in a crowded subway resulted in all of 9 deaths.

      I wonder how many a railgun would kill if fired into a crowd like that.

      WMD is an artifical arbitrary bullshit distinction, invented to help make some 'us vs them' situation clearer. If I was a strong liberal I would say invented to sell a war.
    20. Re:Luckily this is the US by Moraelin · · Score: 1

      Think of what happens when a normal sabot round hits. It's also just a sharp bar with fins, much like a medieval crossbow bolt.

      The friction as the bar punches through a hard target, will turn the rod itself into molten metal and partially vapour. In the case of a metal armoured target (e.g., a tank or ship), some of that metal too. The liquid spray and partially vapor metal that formerly was the rod, will flash burn and literally cook anyone behind that wall.

      I.e., so far, if you hit a hospital or a house, not only you'll do massive structural damage, you'll also cook quite a few people inside. Hitting a gas station or refinery, well, that can get quite spectacular.

      But it gets better. Heavy metal burning in air produces, unsurprisingly a fine dust of metal oxide. It can be inhaled, it can contaminate ground water, and it can get on the clothes and skin of kids playing in or near the destroyed building or tank.

      And the funny thing with heavy metals, is that they're toxic. They also tend to stay inside you for the rest of your life, once they entered your body.

      The problem with depleted uranium rods isn't that they're radioactive. They're actually nowhere _near_ being dangerous enough because of radiation. The problem is each hit produces kilos of toxic dust.

      Now I do understand that war is war, and you'd better destroy an enemy tank by any means, before it kills _you_. It's not pretty, it's not humane, it's war. Fair enough.

      But at least have the decency not to pretend that your shit stinks less and never causes collateral damage. If a few grams of anthrax were (rightfully so) considered a terror attack, how do you call the many _tons_ of toxic uranium oxide your troops left all over Iraq? Right.

      Again, I understand that war is war. But precisely _because_ it's war, it's never a clear cut case of "those are the 100% bad guys, and ours are the 100% good guys who never cause any civilian casualties." No weapon ever was 100% clean, and modern ones have the tendency to become less and less clean, rather than the other way around. Yours and theirs alike. Might as well stop pretending that you have some magical weapon that only kills the enemy.

      --
      A polar bear is a cartesian bear after a coordinate transform.
    21. Re:Luckily this is the US by rush22 · · Score: 1

      Now if we could only figure out what causes Gulf War syndrome...

    22. Re:Luckily this is the US by Alexis+de+Torquemada · · Score: 1

      The problem with depleted uranium rods isn't that they're radioactive. They're actually nowhere _near_ being dangerous enough because of radiation. The problem is each hit produces kilos of toxic dust.

      Yes and no. Toxicity is a major problem, and that's why US governmental talk about the supposed lack of radioactivity is so hypocritical. In 1845, a British sea expedition under Captain Sir John Franklin set out for the Arctic region and never returned. They found 3 graves of seamen from the expedition 5 years later, and a Canadian forensic expert had their deep-frozen bodies exhumed in 1984. As it turned out, all three died of lead poisoning, probably from lead diffusing into their canned food (now here's a good reason why they don't store food in lead cans any more). Natural lead is practically non radioactive (the only naturally occuring radioactive isotope is Pb-204, which has an insanely long half-life of more than 140 quadrillion years). But it's a toxic heavy metal, just like uranium and plutonium.

      But radioactivity is an additional problem in uranium. All uranium isotopes are radioactive, and they happen to be alpha radiators (those emit helium nucleuses). Alpha radiation is in biological terms by far the most dangerous kind of radiation, although its range is extremely limited. The effective range is about 10cm (4 inches) in air, and a single sheet of paper will block it almost entirely. It cannot even penetrate a human's horny skin well, let alone clothing. However, there's a problem: If it enters your body, e.g. if you inhale dust, or drink uranium-poisoned water, the uranium atoms get directly next to or into your cells. And this is where alpha radiation can wreak havoc, resulting in greatly increased risk of cancer, and birth defects in the next generation. Before you can wrap a sheet of paper around every DNA strand in your body, alpha radiators are not harmless!

      Long story short: When Rumsfeld and his buddies say that uranium is safe because it's depleted (meaning its half-life is about 4 billion years), they are lying. It is dangerous. You don't want to have it in your body.

  91. But that's just the point!! by Nopal · · Score: 1

    Peace through fear brought about by superior firepower. It worked against Lybia and its WMD's, and it kept the cold war from heating up.

  92. It will only have conventional weapons by Anil · · Score: 1
    from the article:
    When the U.S. Navy's first integrated power system (IPS)/electric drive warship arrives in 2011 as the DD(X), the service will mark a technological breakthrough that not only signals a new era for naval engineering, but provides huge amounts of electrical power for uses once considered fanciful, such as free electron lasers, high-powered microwaves and electromagnetic rail guns. ...
    ... When the new ship arrives in service it will be armed with very advanced, but conventional weaponry, including two United Defense 155mm Advanced Gun System cannons and an 80-cell vertical launch system for various guided missiles. But these systems are stepping stones to greater capabilities, ...
    ... Advanced weapon technologies may one day take advantage of surplus electricity aboard ships, including free electron lasers, high-powered microwaves and electromagnetic rail guns.
    So, all the talk about the energy weapons just refers to the fact that the destroyer's engines' output will be available to the entire ship's electrical systems (instead of the current arrangement in which the engines just power the propellers and a second set of engines gives power to the rest of the ship). This will give surplus power for the rail guns, etc.
  93. Curve of the earth by Omega1045 · · Score: 0

    From past readings, most respectable rail guns launch their ammunition at a significant percentage of the speed of light (1/4?). I would assume that the curvature of the earth could be become a problem for direct shots with such a weapon. I bet it will fire at a much lower speed and use an arc like conventional naval guns.

    One thing that might work very well would be a shotgun style rail gun for anti-missile defense. Among other tactics, the US Navy currently uses rapid fire, Gatling style guns to shoot down inbound missiles. Can you imagine thousands of tiny particles accelerated to 1/4 the speed of light, then dispersing like the bb pellets in a shotgun? Even with the tiny mass of each of these, with this type of velocity they would really do some serious damage to a missile. And I have to think that over a short distance they will decelerate, and not cause any down-range destruction.

    --

    Great ideas often receive violent opposition from mediocre minds. - Albert Einstein

    1. Re:Curve of the earth by brokenwndw · · Score: 1

      One fourth the speed of light? Let's see.

      An object traveling at 0.25 c has a gamma factor of 1.033, hence a kinetic energy equal to 3.3% of its rest energy. A bb has a mass of, say, 5 grams, hence a rest energy of 450 terajoules; hence each of your bbs has a kinetic energy of 15 TJ. These new destroyers apparently output around 80 MW, so they'd be charging up your gun for, let's see, a little over two days per pellet.

      Never mind how they'd actually launch the thing.

      I mean, orders of magnitude... (Apparently the muzzle velocity of these guns is on the order of Mach 10. This is around 10^-5 c.)

    2. Re:Curve of the earth by Phleg · · Score: 1
      From past readings, most respectable rail guns launch their ammunition at a significant percentage of the speed of light (1/4?).

      You are *severely* mistaken. We can barely accelerate subatomic particles at a significant fraction of the speed of light, and that requires immeasurable sums of energy, as well as massive particle accelerators costing billions of dollars and requiring decades of construction.

      It would take an inordinately greater amount of power to accelerate a 1g slug to similar speeds.

      --
      No comment.
    3. Re:Curve of the earth by PitaBred · · Score: 2, Informative

      Speed of light: 186,000 miles per second
      Speed of railgun: 6km/second, or 3.73 miles per second
      3.37/186,000 = 0.00002
      Which, as anyone can see, is nowhere near 1/4th, or .25 It's over 10,000 times less, as a matter of fact.
      Please, use some math and common sense next time. Better yet, do more than just skim when reading... actually understand what you're looking at.

    4. Re:Curve of the earth by adamscottphotos · · Score: 1

      Umm... 1/4 lightspeed? In atmosphere?

      Wouldn't you vaporize your projectile just from the frictional heating alone?

      I think maybe you dropped an exponent or two :)

      --
      So quit your job, pack your bags, and move on out to snow country!
    5. Re:Curve of the earth by Sgs-Cruz · · Score: 1

      I know your problem. You have "Reality" confused with the movie "Eraser". A common mistake.

      --

      Karma: pi (Mostly due to circular reasoning in posts).

    6. Re:Curve of the earth by rush22 · · Score: 1

      What's "rest energy"? Also what is "gamma factor"? (also what are the equations?)

  94. Re:Could this gun be used to shoot stuff into orbi by jamesshuang · · Score: 1

    It's not powerful enough to hit something in orbit. Escape velocity is 11,000 m/s, this gun only gets 900m/s. You'd need at least escape velocity to actually damage a satellite, not just touch it and drop back down...

  95. *whoosh* by Anonymous Coward · · Score: 0

    There's a whooshing sound. Oops, you missed it.

    1. Re:*whoosh* by Anonymous Coward · · Score: 0

      YOU ARE DENSE.

    2. Re:*whoosh* by Anonymous Coward · · Score: 0

      You are American.

      LOL! Enough said.

  96. Hah! Dream on! by Anonymous Coward · · Score: 0

    Ya right, just because America has blown the best part of half its national budget trying to secure a massive land and sea area for the last 30 years (unsuccessfully of course), how long do you think it would take the EU to get up to speed in the event of hostilities? About five minutes, thats how long...

    Heck the Germans by themselves nearly kicked everyones asses with only a few years run-up. Never mind the Russians; theres a quote, ask a Russian to design a shoe, he comes back with something that looks like the shoebox. Ask him to design something that kills Germans, and he turns into Thomas Edison, heheh. You really want that focused on you?

    The EU (which includes the UK BTW ya boob) has three times the population of the US and a far superior industrial and commercial infrastructure. As well as centuries more experience at being badasses worldwide. Collectively there is no power or combination of powers on earth that can match the EU, should its wheels start grinding...

    As for China, heh I would be shocked if they could beat even a moderate power in conventional warfare. So they have half a billion people to throw around, so does frickin India. Theres also this handy little invention we have these days called a "machine gun". For examples of its efficienct against massed troops, try googling "Battle of the Somme"...

    Gawwd that felt good.

    1. Re:Hah! Dream on! by ifwm · · Score: 1

      "You really want that focused on you?"

      Forgot about the cold war did we?

  97. In other news... by nacturation · · Score: 5, Funny

    In other news, the Army plans to deploy Quad Damage by 2009.

    --
    Want to improve your Karma? Instead of "Post Anonymously", try the "Post Humously" option.
    1. Re:In other news... by Stephen+Samuel · · Score: 1

      "Hi! I'm from ID(tm); I understand you're looking for a weapons design consultant...".

      --
      Free Software: Like love, it grows best when given away.
    2. Re:In other news... by randyest · · Score: 5, Interesting

      All kinds of funny in the replies (I read them all at +1 -- pity me), but not much serious.

      For example -- even the first generation railguns have a muzzle velocity (intentionally limited) of 2.5 km/s (which is Mach 7.5, presumably at sea-level pressure -- the article doesn't say). That's awesome for aiming, time-of-flight, and kinetic energy delivery so great you don't even need messy exposives.

      But, what about the sonic boom? I mean, even a small thing crossing the speed barrier makes a noise (ref: a bullwhip) -- how loud will it be on deck with n of these things breaking the sound barrier every 10 seconds?

      Will they enclose them in something, build a sound baffle of some kind, or just issue really good hearing protection devices for those working in the vicinity?

      Sorry to be serious and all, but I'm just curious :)

      --
      everything in moderation
    3. Re:In other news... by Anonymous Coward · · Score: 0

      I mean, even a small thing crossing the speed barrier makes a noise (ref: a bullwhip)

      It's the sound barrier, but you knew that.

    4. Re:In other news... by goates · · Score: 2, Interesting

      Part of the plan is to lower the crew requirements for the new destroyers and frigates as well as automating the guns even more. So you probably wouldn't have anyone outside at all while firing. I'm not sure how this will affect damage control if you only have a handful of people onboard though.

    5. Re:In other news... by dlmarti · · Score: 4, Interesting

      I was an FTG for six years (basically electrician for big guns). I can't imagine how they are going to get a fire control solution for a target 70 miles away. Without guidance, and at that distance the different weather cells between you and the target would throw the round off target.

      I stood about 100 yards away from the New Jersey when she fired all guns starboard. The heat & energy from those guns was incredible. Image an order of magnitude higher. Those little aluminum FFG's would melt their superstructure with one round.

    6. Re:In other news... by Anonymous Coward · · Score: 0

      I suspect there will rarely be any crew on deck when on maeuvers. Things like railings get in the way of stealth.

    7. Re:In other news... by Anonymous Coward · · Score: 5, Informative

      RTFPDF. The rounds will likely be guided (by GPS).

    8. Re:In other news... by nyseal · · Score: 1

      The Navy will most likely not let personnel on deck during firing.....similar to a battleship's 16-inchers firing (I don't know if you've ever even SEEN one of those guns fire but it knocks your socks off, trust me). Besides, I think I'd rather be on deck for the sonic booms that the rail gun creates than be next to one of the Wisconsin's main guns when it goes off.

      --
      [SIG] Remember Mattel handheld games?
    9. Re:In other news... by Cuthalion · · Score: 3, Insightful

      super-sonic muzzle velocity is really common, so that needed be a bigger problem than, say, for an assault rifle. In any event, ear protection would probably be advisable.

      --
      Trees can't go dancing
      So do them a big favor
      Pretend dancing stinks!
    10. Re:In other news... by Anonymous Coward · · Score: 1, Interesting

      But, what about the sonic boom? ... how loud will it be on deck with n of these things breaking the sound barrier every 10 seconds?

      Since when has weapon loudness been a priority for the military? On the contrary... loudness is a good thing on a weapon: it lowers the enemy morale.

    11. Re:In other news... by sense_net · · Score: 1

      RTFA: Article 2 mentioned that the projectiles would include integral GPS and manuver systems.

    12. Re:In other news... by Stunning+Tard · · Score: 3, Interesting
      I stood about 100 yards away from the New Jersey when she fired all guns starboard. The heat & energy from those guns was incredible. Image an order of magnitude higher. Those little aluminum FFG's would melt their superstructure with one round.

      Without the hot expanding gasses from conventional cannons the heat might not get out of hand. Right?

    13. Re:In other news... by neon-fx · · Score: 3, Funny

      I can just imagine them blasting targets with these, while some soldier next to them shouts "Double Kill! Multi Kill! RAMPAGE! GODLIKE!"

    14. Re:In other news... by Anonymous Coward · · Score: 0

      Predator drones and GPS. Gives the enemy something to surrender to besides CNN.

    15. Re:In other news... by rodgerd · · Score: 2, Interesting

      Bear in mind that going back as far as the old battleships decks would be cleared of crew, since the vaccum generated by 16 - 18" main guns could suck people off into the distance behind the shell.

    16. Re:In other news... by Anonymous Coward · · Score: 0

      How does a sonic boom compared to the current decibal levels? You're trading traditional large bore gun firing sounds with sonic booms.

      Sonic booms from airplanes are LOUD. OTOH, from ammo ejected from a railgun, the boom would be smaller. The current tech of traditional large bore guns is incredibly loud as well. I'd think this would be a nonissue.

    17. Re:In other news... by loraksus · · Score: 1

      It isn't all that quiet right now when the guns are firing. . .

      --
      1q2w3e4r5t6y7u8i9o0pqawsedrftgthyjukilo;p'azsxdcfv gbhnjmk,l.;/
    18. Re:In other news... by Anonymous Coward · · Score: 3, Informative

      DDX will probably be OK, though. Although the submitter calls it a frigate, she's slated to be around 15,500 tons - deep in heavy cruiser territory if you ask me (about 47% heavier than a Ticonderoga, about in line with a Salem-class CA, which carried either 9 or 12 rapid-cycle 203mm cannon)

      And, with guided rounds, putting a mass-driver slug up the butt of an attacking MiG shouldn't be much harder than plinking it with an SM2-ER (which DDX will also carry, you know, just in case one needs to blow a hole the size of a Chevy in a Kirov-class ;-)

    19. Re:In other news... by EvilTwinSkippy · · Score: 1
      Conventional weapons generate sonic booms all the times. Most rifles have a muzzle velocity higher than the speed of sound. (The exceptions are "sub-sonic" munitions designed for silenced weapons.)

      Probably need to wear your earmuffs, but not much worse than any other deck gun. (The projectile can only displace so much air at a time.)

      --
      "Learning is not compulsory... neither is survival."
      --Dr.W.Edwards Deming
    20. Re:In other news... by dlmarti · · Score: 2, Insightful

      I don't know of any electronic equipment manufactured today, that would survive the G-forces.
      Of course that doesn't mean it doesn't exist.

    21. Re:In other news... by Funkitup · · Score: 1

      People cost money, not frigates.

    22. Re:In other news... by dlmarti · · Score: 2, Insightful

      Remeber, the reason the Navy wants to use railguns is the huge amount of energy they can deliver to the target. Also recall railguns are EXTREMEMLY inefficient, so every joules going into the round many-many-many are being expended into the structure of the ship.

      You are right about the hot gases.

    23. Re:In other news... by sense_net · · Score: 2, Informative

      Lots of experiments have been conducted proving that electronics can survive extreme forces as produced by a gun-launch of some sort: see this http://www.astronautix.com/articles/abroject.htm for details about the HAARP project which launched electronics with a 5-inch gun to 50 miles up.

    24. Re:In other news... by dlmarti · · Score: 3, Informative

      The g forces aren't of the same magnitude, from HAARP. With a railgun we are in the neighborhood of
      200,000,000 g's.

      http://www.physics.northwestern.edu/classes/2001 Fa ll/Phyx135-2/19/railgun.htm

    25. Re:In other news... by child_of_mercy · · Score: 1

      in WWII they had radar proximity shells for anti-aircraft work,

      They have GPS for artillery shells now.

      It's not just a big step up, especially as the acceleration is, you know, linear.

      --
      'There is a Light that never goes out.'
    26. Re:In other news... by Anonymous Coward · · Score: 0

      Clearly any railgun they can employ on the DD(X) is not going to hurl a 2700 lb shell, but rather something comparatively tiny, but moving very fast.

      The whole rail-gun development does raise an interesting prospect for the future. We are probably looking at the rebirth of a modern Battlecruiser/Battleship in the not too distant future. Ships that can handle *really big* guns. The introduction of modern anti-aircraft defenses, and the prospect of very effective laser-based, point defense weapons, is soon likely to again favour the large capital warship over the aircraft carrier (to quote 'the Matrix' - fate it seems, is not without a sense of irony). Mark my words -- you will see battleships again.

    27. Re:In other news... by ip_fired · · Score: 1

      Yes, but since it is being accelerated by a huge electromagnetic field, won't that fry the electronics necessary for a GPS guidance system?

      --
      Don't count your messages before they ACK.
    28. Re:In other news... by Anonymous Coward · · Score: 0

      15,500 tons - deep in heavy cruiser territory

      'Destroyers' are not really 'destroyers' these days. The Navy has been playing politics with names for some time now. It is much easier to get funding for frigates and destroyers than it is for light and heavy cruisers. A 5000+ ton ship of the dimensions we are talking about is definately NOT a destroyer or frigate if it is carrying weapons rather than supplies.

      I think it would be more honest to define surface combatant vessels (not subs, aircraft carriers, supply or assault ships) by dimensions and tonnage. But the fact is, militaries in any modern democracy like to keep definitions flexible when dealing with politicians. Do you think ... say ... the Canadian government would ever fund anything with 'cruiser' in name? Not too likely.

    29. Re:In other news... by Mycroft_VIII · · Score: 1

      I'm not shure, been too long since I worked much with magnetics (somthing like 12 years, we covered some aspects when I was in school for EE), but I think there might be a skin effect in railguns limiting the penetration of magnetic fields. I do know metals and certain ceramics are pretty good at shiedling mangetic fields.
      At any rate if thier planning on railgun delployment by 2011 then eigther they have, or believe with some certaintity the will have, a mechanism in place to prevent the damames your worried about.

      Mycroft

      --
      https://signup.leagueoflegends.com/?ref=4c3ed6600b6ea
    30. Re:In other news... by Michael+Snoswell · · Score: 1

      rifle bullet breaks the sound barrier - one reason it is loud (the other being expansion of gases in the barrel) - hence silencers only really work on subsonic bullets. Artillery from ships is loud when fired for two reasons as well, expansion of propellant gas and the sonic boom. I'm fairly sure a sonic boom is the same volume if the projectile breaks the sound barrier a bit or by a lot. So overal rail guns are much quieter. My experience of building one in the shed at home when I was younger still proved them to be v v loud, but that was partly because of the target hitting the metal wall of the shed!:-)

      --
      pithy comment
    31. Re:In other news... by kegwell · · Score: 1

      Don't tell me you were the kid that finally convinced your parents to get you a B.B. gun and then complained about not having proper eye protection!

    32. Re:In other news... by Tsar+Ivan+IV · · Score: 2, Informative

      For an idea of the power of these old-tech guns, check out this photo of the USS Iowa (New Jersey's sister ship) firing a full broadside. Note the water displacement. USS Iowa

    33. Re:In other news... by chgros · · Score: 1

      But, what about the sonic boom? I mean, even a small thing crossing the speed barrier makes a noise (ref: a bullwhip) -- how loud will it be on deck with n of these things breaking the sound barrier every 10 seconds?
      Regular rifle ammo (e.g. NATO 5.57 or 7.62) goes about 700m/s IIRC. That's about twice the speed of sound.

    34. Re:In other news... by ScouseMouse · · Score: 1
      But, what about the sonic boom? I mean, even a small thing crossing the speed barrier makes a noise (ref: a bullwhip) -- how loud will it be on deck with n of these things breaking the sound barrier every 10 seconds?


      Well when the youth of today finally signs on for Naval service, they wont be able to hear loud noises anyway after heving their ears pre-trained using Walkmans or MP3 players on full blast down their lug holes.

      (Assume at this point i am waving about a walking stick)

      Perhaps the Navy should consider supplying sailors with ear protectors with built in iPods filled with Martial music.
    35. Re:In other news... by joeljkp · · Score: 1

      Maybe on land, but with a 250km range, this thing isn't meant to be anywhere near the enemy. Unless they were doing straight pot-shots at the shore or something...

      --
      WeRelate.org - wiki-based genealogy
    36. Re:In other news... by TheKidWho · · Score: 1

      Nope not at all, The metal shell acts like a faraday cage and no electromagnetic radiation can penetrate it.

    37. Re:In other news... by blue.26 · · Score: 1

      Then shouldn't the Navy be in Alaska right now?

      Or FOX-HOUND?

      *keeps an eye out for Shalashaska and Otacon*

      (BTW it's "Metal Gear Rex")

    38. Re:In other news... by Eunuchswear · · Score: 1


      The metal shell acts like a faraday cage and no electromagnetic radiation can penetrate it.


      Ah, the shell is grounded? Must take a long wire.
      --
      Watch this Heartland Institute video
    39. Re:In other news... by TheKidWho · · Score: 1

      Faraday cages do not need to be grounded. Its simple Electromagnetic Physics, Conductors Store charge on their surface and none of the charge gets inside of the conductor, therefore no electromagnetic radiation can get inside of a close metallic shell, it only stays on the shells surface not effecting any electronics inside of it.

    40. Re:In other news... by TheKidWho · · Score: 1

      http://en.wikipedia.org/wiki/Faraday_cage

    41. Re:In other news... by Anonymous Coward · · Score: 0

      Given that these weapons are replacing regular old GUNS, I'm imagining that the navy already has implemented a solution for extreme noise.

  98. now all we need is... by Man+in+Spandex · · Score: 1

    the announcer in the background go "Excellent!" when the camping railgunner kills two enemy soldiers with one shot.

    1. Re:now all we need is... by rush22 · · Score: 1

      nonono it's "Impressive!" :P

  99. Yes - China by Anonymous Coward · · Score: 1, Interesting

    Yes, China. Give them a few years.

  100. Muuthaaa by SpyPlane · · Score: 1
    "In January 2000, then-Secretary of the Navy Richard J. Danzig -- now chairman of the board at the Center for Strategic and Budgetary Assessments, a Washington, D.C., think tank -- announced the Navy would commit to IPS/electric drive and associated technologies for the next generation of surface warfare vessels."

    I always wondered where that guy went!

    --
    "We need a fourth law of Robotics: Stop Fingering My Wife"
  101. Where are they gonna find . . . by The+Angry+Mick · · Score: 1

    . . . all the Quad Damage power ups? And just who's gonna float around the ocean dropping 'em off as far way from the respawn site as possible?

    --

    I'm not tense. I'm just terribly, terribly, alert.

  102. the germans had one way back when... by armus · · Score: 1

    Germany's Rail Gun i've destroyed this thing many times... -armus

  103. Counter by Barryke · · Score: 1

    Railruns are dangerous. But like every measure there will be an countermeasure.

    And thinking that these projectiles will be about 100% iron, it should have some weak point.
    I could think of (magic/magnetic) shields that flicker positive/negative (or just rotation of north pole) so that the projectile will blow away itself using its own speed.

    --
    Hivemind harvest in progress..
    1. Re:Counter by pclminion · · Score: 4, Interesting
      I could think of (magic/magnetic) shields that flicker positive/negative (or just rotation of north pole) so that the projectile will blow away itself using its own speed.

      Conservation of momentum. You cannot blow a projectile into "harmless" bits, because the total momentum of the pieces remains the same. Instead of getting hit by one big projectile, you get hit by a bunch of dust, or vapor, or droplets of liquid metal. The total impact impulse will remain the same.

      You also can't just deflect the projectile, because the force applied to deflect the projectile would be equally applied to the deflector device. Even if you did this via a magnetic field, the deflector would suffer damage.

      There's simply not much you can do to stop a projectile moving at such velocities.

    2. Re:Counter by Barryke · · Score: 1

      you are right, i was aiming at deflecting but stupidly forgot the rule of backfire.

      maybe railrun those railgunned projectiles?

      --
      Hivemind harvest in progress..
    3. Re:Counter by Aidtopia · · Score: 2, Interesting

      But if you could pulverize the projectile into dust, each of those particles would have a much lower terminal velocity and lose a lot of their energy to friction with the atmosphere. Do this far enough back, and it could make a significant difference.

    4. Re:Counter by gjbivin · · Score: 1

      A lead, depleted uranium or other dense, nonmagnatic projectile could be launched in an iron sabot which peels off after leaving the gun.

    5. Re:Counter by Anonymous Coward · · Score: 0

      Run away?

    6. Re:Counter by Anonymous Coward · · Score: 0

      It'll be easier to jam GPS. It's just HF radio, after all.

    7. Re:Counter by Sgs-Cruz · · Score: 1
      But remember to make the thing move to the side, you wouldn't need _all_ that much force, compared to the force to move the boat. You're not trying to slow it down, just deflect it so that it hits the water a few hundred meters away from your boat.

      Of course this could be a problem as you'd probably only have a few microsecond to move it, if it's moving at mach 6 !

      --

      Karma: pi (Mostly due to circular reasoning in posts).

    8. Re:Counter by Anonymous Coward · · Score: 0

      Yeah, but that would still impart the same amount of energy to the atmosphere (conservation of energy), so instead of coming in a straight line it heats up the atmosphere around you. Still not good. This is the reason they give why blowing an Earth-bound asteroid into very small chunks doesn't help. :)

    9. Re:Counter by Anonymous Coward · · Score: 0

      Yes, deflection would use much less energy than reflecting the projectile. Even if you reflected it, though, if the reflector had significantly more mass than the projectile (a reasonable assumption), then there's no real reason why it couldn't deflect a railgun round with minimum movement (remember, momentum is mass times velocity).

      Mach 6 isn't all that fast, either, compared to, say, the speed of light; it's just a few thousand feet per second. In one microsecond, we'd be talking about fractions of a single foot.

      Now, obviously you can't say more without knowing the radius of effect of this doohicky, but let's take one possibility: You could knock a railgun round off target if you had a laser, which would vaporize one side of the round enough to cause it to emit a jet of vaporized metal and go off course. In fact, I think there's a joint U.S.-Israeli project working on this for conventional artillery.

    10. Re:Counter by Anonymous Coward · · Score: 0

      There would be a huge electro magnetic pulse from said vessel, which would be a big sign for incomings that used magnetic field targeting. Self propelled sea mines could be programmed to home in... AFAIK, after one shot, the vessel would have a huge, not easily shakable magnetic signature.

  104. Bah! Railguns are old and busted... by Anonymous Coward · · Score: 0

    Coilguns are the new hotness.

    (I have to admit the free-electron laser part is interesting though)

  105. Re:Haven't you forgotten something, Captain Avatar by vadim_t · · Score: 1

    Getting OT, but ew. I just saw a piece of a Flintstones episode today on TV, after several years. I already remembered the animation was bad, but I didn't remember it was *that* crappy. Heck, even the cheapest anime looks much smoother in comparison.

  106. No by sageFool · · Score: 1

    Like the way we are 'dominating' iraq? We are in no position to go out and conquor the world.

  107. Re:Could this gun be used to shoot stuff into orbi by cachorro · · Score: 1

    The short answer is no. The physics of railguns seems to limit muzzle velocity to around 6 km/sec, which is substantially lower than orbital or escape velocity (at least when I was working on them - best case vacuum launch).

    You might imagine a railgun launcher to give a conventional rocket some initial velocity thereby reducing the on board fuel requirements for the rocket. However, given a rail track less than a number of kilometers, the G forces of the launch would turn most anything into mush or rubble, so about all you could launch would be slugs of inert or hardened material. If the rail track were several kilometers long, it would be a bitch to aim.

    This also disregards atmospheric drag issues.

    The simple fact is that the earth is so massive we cannot jump off of it. The only way into space for the near future is rockets - until we master gravity.

  108. Linking to PDF by Anonymous Coward · · Score: 0

    P.S. Linking to PDFs in article summaries makes baby Mozilla cry.

    Linking to PDF makes my baby Mozilla Firefox launch Acrobat Reader. You just have to configure it not to display PDFs in Firefox window, 'cause that makes *me* cry waiting for task manager to kill the lagging Mozilla beast :].

  109. Another thought by Anonymous+Cowpat · · Score: 0

    Stuff navies.
    If we ever come across a hostile alien species (a real life go-ould perhaps), it would make a viable space-based weapon, since it doesn't rely on the prescence of oxygen

    --
    FGD 135
  110. Popular Mechanics by blaberski · · Score: 1

    I remember reading about this about a month ago in popular mechanics about a month ago. Anouther things that was in the article was about the Air Force putting into space what are essentially guided titanium darts. The darts would be launched from geo orbit, and be able to strike almost any target on the golbe with precision, using kenetic enery alone as its explisive.

  111. Underway repenishment by Anonymous Coward · · Score: 0

    So, any SM1's I saw being transferred during unrep were strictly figments of my imagination.

  112. Particularly true of the Navy. by Draxinusom · · Score: 0

    The Unites States currently has nine super-carrier battle groups, which is nine more than the rest of the world combined. What was the last major conflict in which the Navy played a significant role? From a pure resource-allocation point of view, the huge amounts of money being put into the Navy are pointless.

    1. Re:Particularly true of the Navy. by Anonymous Coward · · Score: 0

      How many combat sorties do think have been flown by Navy and Marine aircraft from those "useless" carriers between 1990 and the present? Guess what; it's an incredibly large number. Those carriers are very useful for projecting power into places where America doesn't have any airbases.

    2. Re:Particularly true of the Navy. by Anonymous Coward · · Score: 0

      Britain's relatively superior Navy was the decisive reason they defeated Argentina in the Falklands.

      The US Navy essentially held off the North Koreans via Naval Air Power in the opening phase of the Korean War.

      Naval Air power was an essential component of the "containment" aka "no fly" strategy in both Northern and Southern Iraq.

      Naval Air power was an essential component of the Serbian bombing campaign.

      Spending money on the Navy (including training as well as equipment) is a good thing since it's the essential component in landing US forces in hostile territory and often the only available component to hit an enemy of the US (if for example you want to hit an Iranian nuclear weapons facility).

    3. Re:Particularly true of the Navy. by Anonymous Coward · · Score: 0

      Exactly. I'm sure The Marines love having such muscle behind them when they have to deploy.

    4. Re:Particularly true of the Navy. by Jerf · · Score: 4, Informative

      What was the last major conflict in which the Navy played a significant role?

      Err, how about all of them ? Or do you think men and equipment just teleport themselves to the theatre? (The Air Force can't move all that stuff, it's not cost effective and in some cases not possible; think heavy artillery.)

      You obviously have no clue.

    5. Re:Particularly true of the Navy. by Anonymous Coward · · Score: 2, Interesting

      the USA contracts out most of the supply chain.

      Navy still does battle site deployments but I was under the impression that most of the hauling is now private companies work.

    6. Re:Particularly true of the Navy. by Anonymous Coward · · Score: 0

      What was the last major conflict in which the Navy played a significant role?

      The war in Afganistan was primarily a Navy/Marine Corps operation at first. Due to the range from ground bases, the Air Force could only provide heavy bomber support against targets ID'ed by ground spotters. Navy/Marine aircraft were able to supply close-air support from carriers; even the Army Rangers were being staged off an aircraft carrier.

    7. Re:Particularly true of the Navy. by Desert+Raven · · Score: 1

      Wow, where to start...

      First, it is not possible to move significant amounts of men and materials around the world by anything other than water. If the Air Force mobilized every one of their cargo aircraft, it would have taken a few *years* to deploy the troops needed for Gulf War 1.

      Second, the Navy has provided a large portion of air combat assets in every conflict, and has been able to do so immediately, since they're already in the areas they're needed. Deploying a single Air Force fighter squadron into a combat zone takes *weeks*. Additionally, the Navy carriers are out of reach of most enemy forces, whereas the air force squadron will need ground units to provide security.

      Third, the vast majority of cruise missiles expended in recent conflicts have been from naval vessels.

      Fourth, the Marine Corps is part of the Department of the Navy, and like the carrier groups, we have several Marine Expeditionary Units deployed on ships in strategic regions at all times. Those MEUs can usually reach the combat zone and be on the ground in a matter of a couple of days. Contrast this with the weeks to months that it takes to deploy an Army unit of equivalent size.

      Fifth, the electronics suites on Naval vessels provide both a high-quality sensor network, as well as electronic countermeasures. This is even more advanced when combined with carrier-based AWACS and ECM aircraft.

      Yeah, sounds pretty pointless to me....

      OTOH, if we contracted out the cargo operations of the Air Force, we could probably easily live without them. Those whining crybabies don't go anywhere without their air-conditioned tents. Talk about a waste of money...

    8. Re:Particularly true of the Navy. by Ian+Peon · · Score: 1

      I've always been fond of the acronym for:

      My Ass Rides In Navy Equipment!

    9. Re:Particularly true of the Navy. by ryanmfw · · Score: 1

      One of the things the military has been trying to do of late is develop it's air power to be able to handle a small scale war in 48 hours (or something like that). In some book ( I think the title was 'How To Make War') the last chapter is spent going over how that is not possible currently, and would take a lot more airplanes for it ever to be possible. So, yes, the Navy is still bery important.

      --
      Hurricane Ivan: A 17th century prison collapsed. All of the inmates escaped.
    10. Re:Particularly true of the Navy. by PeteyG · · Score: 1

      Naval power has been absolutely vital in every conflict the United States has participated in. From the Revolution right up to Iraq. The invasion of Afghanistan would not have taken a year to prepare without the rapid power projection capabilities of the US carrier fleet. The US sub fleet's nuclear weapons have been a completely untouchable deterrent to the Soviet Union. The destroyers, frigates, and cruisers of the surface fleet serve to fly the flag and provide potent force projection around the entire world.

      The Marine Corps is also part of our naval force, supported and transported by the Navy, and try telling THEM they haven't done anything important. I dare you. : )

      --
      no thanks
    11. Re:Particularly true of the Navy. by Anonymous Coward · · Score: 0

      You're still an idiot. Carrier groups are massive, but portable airbases and are used in cases where regular airbases are out of range for the required number of sorties. While they certainly can't get to a target as quickly as, say, a B-1b, situations where they are used do not happen over night. They have been used in every major military operation since WWII.

    12. Re:Particularly true of the Navy. by Tiro · · Score: 1

      I just have to say that I agree with you, despite the naysayers.

    13. Re:Particularly true of the Navy. by ChrisMaple · · Score: 1

      How major? Many wars, particularly ancient wars, were land wars. Consider the fall of imperial Rome, for instance.

      --
      Contribute to civilization: ari.aynrand.org/donate
    14. Re:Particularly true of the Navy. by Jerf · · Score: 1

      Context.

  113. Re:Haven't you forgotten something, Captain Avatar by Anonymous Coward · · Score: 0

    FYI - 3 seasons of Star Blazers are available on DVD now!!

    Definitely worth picking up..

  114. Interesting definition of "lob" by TheConfusedOne · · Score: 1

    They're talking about a Mach 7.5 speed for these rounds.

    I suppose the trick will be to build on the inland side of ocean facing mountains to thwart that attack.

    --
    --- I wish I could hear the soundtrack to my life. That way I'd know when to duck.
  115. Don't forget ricochet.... by DG · · Score: 5, Interesting

    Don't forget ricochet range. A projectile that skipped off the ocean (for example) could wind up somewhere much farther downrange than 30 miles.

    I've seen plain old ordinary machine gun rounds do some amazing and unexpected things. I expect that scales with velocity.

    Interesting point from the article - the author sees this system fitting into existing 5" gun mounts, and sees one gun as being able to deliver equivelent fire as a squadron of F18s. That means destroyers become as powerful as aircraft carriers.

    How about that - the return of the battleship.

    DG

    --
    Want to learn about race cars? Read my Book
    1. Re:Don't forget ricochet.... by sense_net · · Score: 2, Informative

      Interesting point from the article - the author sees this system fitting into existing 5" gun mounts, and sees one gun as being able to deliver equivelent fire as a squadron of F18s. That means destroyers become as powerful as aircraft carriers. True, but only out to the range of the projectile. So inside of 250miles in this case, you are correct. A 'real' aircraft carrier can project force out to the range of its planes, which is always signifigantly greater then 250 miles.

    2. Re:Don't forget ricochet.... by Anonymous Coward · · Score: 0

      Not "always". Heck, not even in modern times. The F-18 has a combat radius as little as 400 miles. The Harrier is about 100. Super Etendard about 360. So the difference is not always that huge.

    3. Re:Don't forget ricochet.... by mad+flyer · · Score: 1

      Please don't put "Super Etendard" anywhere near the term "modern". I was proud of this bird when it came out in the beginning of the 80. But even by then it was a full scale retard.
      It can score, but the technology inside was at the same level as the vintage 60' era F4 Phantom.

      We (the French) are good at screwing up or beeing 10-20 years late. The Rafale is actually as good as the 91' F15c-to F15E depending on the version. But I think we need few more years to have enought money to buy a sufficient number.

    4. Re:Don't forget ricochet.... by rush22 · · Score: 1

      Do you really think it would ricochet off the ocean? Either way, it would not go any further if it did skip, it wouldn't magically get more speed if it skips, it will lose speed.

      (If someone is going to argue angles and such, please read a physics textbook first!)

    5. Re:Don't forget ricochet.... by peacefinder · · Score: 1

      Hmm. Remember the skip-bombing trick the RAF developed for dam-busting? The USAAF used it to great effect in anti-ship engagements in WW2.

      I wonder if you could do the same thing with a railgun projectile, and keep the round under effective radar coverage until it was within 10- miles of the target?

      The overall range would go way down, of course, but it'd be a hell of a good trick.

      --
      With reasonable men I will reason; with humane men I will plead; but to tyrants I will give no quarter. -- William Lloyd
    6. Re:Don't forget ricochet.... by Anonymous Coward · · Score: 0

      Certainly, the Rafale is much newer tech. But then, old doesn't necessarily mean bad, just that the old design was good enough to survive. Germany was flying the F-4s until quite late; F104s hung around in some airforces forever.

      Isn't the de Gaulle carrying the Super Etendard as its current strike aircraft? According to this article, in "Enduring Freedom" in 2001 the Rafales didn't even fly, though the Etendards did.

      I picked that list based on what navies seemed to currently be flying.

  116. Wrong on all counts by Anonymous Coward · · Score: 3, Interesting

    What's happening by and large is that most countries are spending less and less on the military.

    America spends more than say Europe, but has declined quite a bit from the Cold War peak of the late 80's. Most notable is that the absolute size and war fighting capability of the Army has declined dramatically from the Gulf War 1 era, particularly sea lift. The US isn't capable of something like Gulf War 1 anymore. All we have left is strategic bombing or Nukes which is a poor choice.

    Current defense spending seems focused on "stand off" capabilities where the US can inflict damage on adversaries while putting few of it's servicemen at risk. The model seems to be Serbia of the late Nineties where Clinton led a bombing campaign that helped bring Milosevic to the bargaining table.

    Rail guns, long range missles, air superiority, and various precision munitions including cruise missles and bombs are all useful things to have with a military facing uncertain threats from unstable countries (Pakistan, Saudi Arabia, Iran all come to mind). But it's only part of the package and the ability of the US to decisively defeat an enemy by taking over their territory and more importantly destroying their military is not very high. [Hitler, North Korea, North Vietnam, Serbia, and Saddam all had their military forces intact despite extensive bombing]

    Part of the problem is an unwillingness to face real conflict and the sacrifices on a society that War (which is *always* destructive) requires. The main reason I suspect however is that there's a lot more money in systems like the F 22 or Rail Guns than creating an army with sea lift capability that can destroy an adversary's military and therefore stop things which are contrary to US interests (like say, a dirty bomb in Chicago assembled with Pakistani help as a hypothetical).

    Stand off bombing has not served to destroy any military, and it only serves to encourage adversaries to negotiate and isn't decisive. Milosevic like North Vietnam had his own reasons to bargain and the bombing campaign only helped wasn't decisive.

    It's also time to get realistic. "Terrorists" are usually allied with significant elements in unstable countries that have factions in the military and elites. Significant elements of Pakistan's Army and Intelligence services for example are PART of the Taliban and Al Queda network. They can however be deterred from helping nuke a major American city if there is a realistic chance that doing so would remove them and their comfortable regime. And so far America's woeful war-fighting capability is very good at bombing specific targets and very bad at removing regimes to provide that deterrence.

    1. Re:Wrong on all counts by greywar · · Score: 1

      I am sure that both Saddam and the Taliban government would agree with you.

      Oh...then again maybe they wouldn't.

    2. Re:Wrong on all counts by Anonymous Coward · · Score: 0

      very bad at removing regimes to provide that deterrence

      You should tell that to Saddam, the Taliban or Milosevic.

      I wouldn't say very bad, I'd say much better than average.

    3. Re:Wrong on all counts by medelliadegray · · Score: 1

      "What's happening by and large is that most countries are spending less and less on the military." So why cant we spend less? right now we spend more than the #2 world spender through the #25 (or thereabouts) COMBINED.

      --
      Troll, Troll, go away and flame again some other day
    4. Re:Wrong on all counts by Anonymous Coward · · Score: 0

      The US has more to lose than #2 through #25 COMBINED.

    5. Re:Wrong on all counts by Erwos · · Score: 1

      A good bombing campaign may not actually destroy tanks, or even kill all that many troops, but it _will_ lower morale and force them to maintain their vehicles with valuable spare parts. More to the point, it can rip up supply lines pretty good, and an enemy that can't move is a sitting duck.

      Also, we have been putting some decent money into non-stand-off equipment, such as the Stryker and OICW (about to enter service, isn't it?). I'm kind of wondering when the next-generation MBT is going to come along, though. Links?

      I thought it was a mistake to cancel Comanche, but what do I know...?

      -Erwos

      --
      Plausible conjecture should not be misrepresented as proof positive.
  117. The only good thing that could come out of this by vadim_t · · Score: 1

    Would probably be research in better capacitors. Which would be pretty nice, if they got their capacity up to that of a battery, it'd be a lot nicer. Pretty much no charge limit, much faster charge and discharge time.

    1. Re:The only good thing that could come out of this by aXis100 · · Score: 1

      Rail guns utilise the effects of high current, not voltage. Sure, you can achieve this with capacitors, but i think this application would be far better suited to an inductive storage.

    2. Re:The only good thing that could come out of this by vadim_t · · Score: 1

      Well, I'm not an expert. I just said that because the few railgun projects I've seen online used banks of huge capacitors.

  118. I tried not to laugh by Anonymous Coward · · Score: 0


    From the article: "Additionally, other approaches -- such as Alstom's advanced induction motor, American Superconductor's high-temperature superconductor and General Atomics' superconducting DC homopolar motor -- have attracted naval interest."

    What? Homopolar motor attracting naval intrest?

    I can hear it now Captian:"Engage homopolar motor full thrust!" "Did I say something funny soldier?"

  119. Uhmmm.... by T'hain+Esh+Kelch · · Score: 0

    Is this a good thing? We all know how it went with the invisibility power-up experiment, they tried in Philadelphia back in 1943!

  120. Re:Are You Ready? Go! by another_henry · · Score: 3, Funny

    As usual the Japanese are way ahead of us.

    --
    "Studies have shown that people who eat peanuts live longer than those who do not eat."
  121. Ummmm, right... by SeanBaker · · Score: 1

    So when we moved into Afghanistan and Iraq, in pursuit of your nutjobs with boxcutters' friends, do you really believe that all of the fire that came down on them was dropped by the Air Force? Oh yeah, certainly a lot of it was. But I have vivid memories of watching cruise missiles fly overhead, too. And if the Navy can find a way to put a smaller hole in the ground, more accurately, and at a lower cost (meaning the guys on the ground can call for fire more often AND the taxpayer doesn't have to pay so much), then I'm all for it.

    BTW, if you're crazy enough to think China's the only threat to national security, you need to up your caffeine intake, cuz you're sleeping. Iran, North Korea, Syria, and possibly Saudi Arabia are all actively engaged in efforts to kill Americans, both in the Middle East, AND here at home. Oh, btw, at least three of the five above have nuclear weapons, and probably all but one have chemical & biological stores.

    --

    Sean R. Baker
    CDT, United States Army
    "Lead me, follow me,
    or get out of my way."
    1. Re:Ummmm, right... by Anonymous Coward · · Score: 0

      "Lead me, follow me, or get out of my way."

      Jesus Christ, what a tool...

    2. Re:Ummmm, right... by gmhowell · · Score: 1

      BTW, if you're crazy enough to think China's the only threat to national security, you need to up your caffeine intake, cuz you're sleeping. Iran, North Korea, Syria, and possibly Saudi Arabia are all actively engaged in efforts to kill Americans, both in the Middle East, AND here at home. Oh, btw, at least three of the five above have nuclear weapons, and probably all but one have chemical & biological stores.

      And a rail gun eliminates those threats how? Having a rail gun vs. more conventional ordinance delivery helps how? (Might be in the article, but I'm a /. wag, so I shant bother with it.)

      The efforts of those countries you have mentioned have been and will be perpetrated by small groups or individuals. Railguns won't help. If it were to be done by the country as a whole, why should we waste time with ANY non-NBC weapons?

      You can risk your neck if you want in a door to door scouring from the Mediterranean to the Pacific, in an attempt to subdue 'just the enemy'. I'd rather see the area nuked if it came to that. It's the only way to be sure.

      --
      Jesus was all right but his disciples were thick and ordinary. -John Lennon
    3. Re:Ummmm, right... by SeanBaker · · Score: 1

      And a rail gun eliminates those threats how? Having a rail gun vs. more conventional ordinance delivery helps how? (Might be in the article, but I'm a /. wag, so I shant bother with it.)

      Rail guns don't eliminate the threat; they just provide a better means for our warfighters to confront it. These battles will be won by winning the hearts & minds of the local populace (yes, it's an overused phrase, but it is true), and the best way to do this is by using very accurate, very lethal weapons, with little / no collateral damage. The ability for troops on the ground to call in fire to destroy individual buildings, while leaving the surrounding area relatively untouched is an invaluable asset towards this end.

      You can risk your neck if you want in a door to door scouring from the Mediterranean to the Pacific, in an attempt to subdue 'just the enemy'. I'd rather see the area nuked if it came to that. It's the only way to be sure.

      I understand where you're coming from with this statement, but consider that the best battlefield intelligence that our soldiers in Iraq are receiving comes from locals who are tired of the terrorists. To paraphrase BG Kimmett: "We are receiving calls from citizens all around Fallujah asking why we are not coming into their neighborhoods to fight the insurgents. 'We do not have mosques in our neighborhoods, why are you not expelling the fighters?' they ask." We'll win this one the long and hard way. Killing a couple of million people to eliminate our threats will only harden the resolve of the remaining terrorists and make recruiting that much easier for them.

      --

      Sean R. Baker
      CDT, United States Army
      "Lead me, follow me,
      or get out of my way."
  122. Cold war by Anonymous Coward · · Score: 0

    The cold war was asking Russians to design a shoe. The US never got in a shootin match with em. And believe me, they never want to.

    1. Re:Cold war by ifwm · · Score: 1

      I seem to recall it was the other way around. We (JFK) said fuck with us if you want, but you'll pay. THEY backed down. Just the most obvious example. They really, really WANTED to try us, but they knew it was probably a losing proposition (for both sides).

      Revisionist history aside, neither of us wanted the world to end, but tell it like it was, don't make shit up.

      More importantly, you people always forget the one major tactical advantage we have. Subs that no one can find. We have a gun pointed at the world, and if it came down to it, I think they all know we would use it.

    2. Re:Cold war by Anonymous Coward · · Score: 0

      Good thing they weren't half baked power mad morons bent intimidating other nations regardless of the cost then, isn't it?

      Also worth mentioning is that this derisible thread was started and continued with the understanding that this is conventional warfare we're talking about.

      If you wanna talk nukes, baby, France (your favourite country) could level the US at their leisure. And you'd better believe they would use em.

    3. Re:Cold war by Anonymous Coward · · Score: 0

      "France (your favourite country) could level the US at their leisure."

      Right. I believe they call their latest missle the "Maginot Mk.II".

      Its a fearsome weapon.

    4. Re:Cold war by Anonymous Coward · · Score: 0

      We have a gun pointed at the world, and if it came down to it, I think they all know we would use it.

      All that pathetic "tough talk" and ignorance will not help you when it "comes down to it". Should WW3 ever happen between Europe and the US, you can count on the fact that both would lose.

    5. Re:Cold war by Eunuchswear · · Score: 1


      I believe they call their latest missle the "Maginot Mk.II".


      Odd. I thought it was the M51.
      --
      Watch this Heartland Institute video
  123. DIY Railgun by Anonymous Coward · · Score: 0
  124. huh? by Anonymous Coward · · Score: 0

    Mod parent down for checking a joke for historical accuracy.

    1. Re:huh? by wo1verin3 · · Score: 0

      >> ... checking a joke for historical accuracy.

      You must be new here. ;p

  125. One word by Anonymous Coward · · Score: 0

    Vietnam.

    You boob.

    1. Re:One word by Solarbeat · · Score: 1

      Well, if you must continue to talk about French defeats, you must be talking about the First Indochina War, where the French got heir asses beat yet again: http://en.wikipedia.org/wiki/First_Indochina_War

  126. What about the recoil energy? by Xocet_00 · · Score: 1

    They state in the article that the muzzle velocity of one of these rounds can be as high as 6 km/sec. So we convert 44 lbs ~ 20kg and then find the energy transferred to the projectile

    E = (1/2)(20 kg)(6000 m/s)^2 = 360 MJ

    That gun is going to have one hell of a kick. It's been too long a day to work out the math, but it seems to be that this could really screw up the attitude control of a large ship, and perhaps even capsize something smaller (i.e. a Frigate).

    1. Re:What about the recoil energy? by sexylicious · · Score: 1

      Sort of. Much of the energy that would normally go into the recoil of the gun actually is in the form of electric current in the rails. You are pushing back on the electric field in the rails, which pushes the electrons back and pushes against the existing electric field in the rails. Most of the recoil is noticed as heat.

    2. Re:What about the recoil energy? by BlueStrat · · Score: 1

      There would be actual "recoil" effects, since the RG uses magnetic force the same way (roughly speaking) a normal electric motor does, except in a linear fashion. I'm not sure on the exact figures, but the recoil shouldn't be nearly the same recoil force-per-projectile-pound@muzzle-velocity ratio you'd find in a relatively energy-inefficient chemical-propellant gun. For one thing, the gasses exiting the muzzle of a conventional large gun adds quite a bit to the recoil force. (I am not a physicist or a weapons expert, YMMV, etc.)

      --
      Progressivism (aka US 'Liberalism'): Ideas so good they need a police/surveillance-state to enforce.
  127. Re:Are You Ready? Go! by Anonymous Coward · · Score: 1, Funny

    And all Japanese people know what happens when baby God^H^H^HMozilla isn't happy.

  128. Read the Article on GlobalSecurity by johndeerejedi · · Score: 1

    If you read the article on Globalsecurity, there are other countries co-developing the railgun system with the US.

  129. Has the Navy been missing its battleships? by raider_red · · Score: 1

    It sounds to me like they're trying to build a high-tech pocket battleship. Part of the justification for discontinuing their use was that you could use aircraft, cruise missiles, and vertically launched missiles to deliver the same firepower to a target. This sounds almost like a step backwards in their doctrine by going back to naval artillary. Either that, or the admirals saw the new technology and couldn't stop drooling.

    --
    It's good to use your head, but not as a battering ram.
    1. Re:Has the Navy been missing its battleships? by jafiwam · · Score: 1

      IANITNBIAANG (I am not in the Navy, but I am a Naval Geek)

      The rail gun weapon system has a much greater "force projection" than a battleship gun and have other side benefits.

      How many of those metal slugs can they stack in a ship compared to regular shells? What happens when you breech the magazine of a battleship compared to a rail gun frigate? Boom vs. clank. Keep your reactor and electricity flowing and you have a more efficient and cheaper way to wreck stuff from a long distance saving taxpayer money and still getting the job done.

      The shells go faster than any missile, farther (and faster) than any dumb or smart shell, so making hitting a flighty target much easier.

      A predator drone miles and miles inland can spot a target and it takes hours for a Tomahawk to get there, tens of minutes for a loitering fighter plane, and a few minutes or tens of seconds for a rail gun round to get there.

      Since the "speed of intelligence" has increased, so has the desire for high speed weapon systems to deliver destruction on a target. Travel time of the actual attack munitions has now become somewhat of an issue and these types of weapons would help that issue.

  130. the atom bomb by jcsehak · · Score: 1

    The military doesn't have a stellar record when it comes to safety/health in deploying new weapons. Look at Agent Orange, Depleted Uranium, and the atomic bomb.

    I think the atom bomb was meant to hurt people on purpose.

    --

    c-hack.com |
    1. Re:the atom bomb by AK+Marc · · Score: 1

      I think the atom bomb was meant to hurt people on purpose.

      Was it meant to kill the people that created it, stored it, or watched it be tested? Because it did that too.

      Again, the military does not have a stellar record with safety of new weapons.

  131. Go Navy by g0bshiTe · · Score: 1

    This ain't your daddy's Navy.

    --
    I am Bennett Haselton! I am Bennett Haselton!
  132. Re:Could this gun be used to shoot stuff into orbi by Jerf · · Score: 1

    Even if you could get the velocity, you can't shoot things into orbit. All orbits pass through the last point the object accelerated (simplifying; none of the boundary cases apply here). So, any orbit you could "shoot" something into from the surface of the Earth would in fact pass back through that point... after having come around that point from "behind" and passing through some large amount of Earth's mantle and core.

    In other words, not what we usually mean when we say orbit. That "orbit" would be called more of a "catastrophic re-entry".

    The Space Shuttle does not boost straight up. It boosts up to get off the ground and out of the thickest part of the atmospere, but then turns to an angle that is closer to parallel to the Earth's surface, eventually ending effectively entirely parallel. This is because the occupants prefer orbits that do not intersect the atmosphere, let alone the surface.

  133. Re:Are You Ready? Go! by Sajma · · Score: 1

    oooh, bad idea:

    -> Perfect!
    (target blows up)

    <--> Perfect!
    (two targets blow up)

    -> Great!
    (target lists to one side)

    <- Miss
    (civilian casualties)

  134. New Tech Allows Military More Options by Luminous · · Score: 1

    When, as you say, one new generation fighter can take on a full squadron, that means the military can redeploy the human resources to better cover and protect against small squad insurgency tactics.

    --
    This is not the way to build a lasting empire.
  135. Thank God by beaverbrother · · Score: 2, Funny

    I always knew all those late night quake 3 sessions would help me score a job.

  136. I wonder... by silentrob · · Score: 1

    I wonder if there will be an audio system to accompany the railgun.

    "Headshot!"

  137. For all those thinking 250 miles is too short... by Geiger581 · · Score: 2, Interesting

    This is roughly 1/100 the circumference of the earth. (and who would really want to shoot more than half of that but still suborbital anyway, right?) Most of the world's population and industry is within 250 miles of deep sea, so this is rather effective anti-ground artillery. Anyone who the U.S. could conceivably face off against squarely in a naval battle (Russia or China?) would still only attack its fleet with long-range, transsonic cruise missiles, potentailly nuclear. Of course, the conventional logic is that if the U.S. military claims distances of 250 miles, it will probably be something like 400 in reality.

  138. They got the translation wrong. by Xuther · · Score: 1

    It's really just one 72 year-old virgin.

    1. Re:They got the translation wrong. by sexylicious · · Score: 1

      Hah! If I had mod points you'd get a +1 funny.

    2. Re:They got the translation wrong. by DigiShaman · · Score: 1

      Na man. They BECOME one of the 72 virgins. I hope they like it up the ass. Karma's a bitch eh?

      --
      Life is not for the lazy.
  139. Reason (tm) by centauri · · Score: 1

    Perhaps NOW America's enemies will listen to Reason.

    --
    Don't blame me, I voted for Durga.
  140. Re:Are You Ready? Go! by just-ken · · Score: 1

    P.S. Linking to PDFs in article summaries makes baby Mozilla cry.

    Dude, I hate the Adobe Acrobat plugin for PDF files; it freezes your whole browser until it finishes the download! I got so frustrated with it that I disabled the plugin. Sounds reactionary, but the file still downloads and loads in the external Acrobat reader--freeing up my browser to continue using it. :)

    Not sure how to disable this in Mozilla, but this is how in Firefox:

    1. Tools > Options
    2. Click Downloads
    3. Click Plug-Ins...
    4. Find PDF in the Extentions column and un-check "Enabled"
    5. Enjoy freeze-free browsing with PDF files!
  141. Another journo who needs a basic physics course by JohnPM · · Score: 1

    ...directing photons in the case of the laser, or radio frequency energy in the case of the microwave...

    So tell me again what radio waves are made of?

    --
    Karma police, I've given all I can, it's not enough, I've given all I can, but we're still on the payroll.
  142. EM Rail Guns are so cool by GreyPoopon · · Score: 4, Interesting

    A friend and I started building an EM rail gun for a high school science project in 1985. We didn't even know about any military projects. We just thought it was cool to accelerate a nail using solenoids. It was years later that I found out our idea was being pursued by the military, and I looked up what I could find on the projects to see how it differed from ours. Besides bigger magnets and more power, it functions very much like what we built. In our case, the inside of the gun barrel had a "railroad track" of wires that used the metal projectile to complete a circuit and conduct electricity (through the projectile) to the correct solenoid (the one that would continue to accelerate the projectile). The only problem we had was that part of the momentum of the projectile would be thwarted by the fact that the iron in the nail would stick to the wire when current was passed through. The military solved this problem by using a tungsten rod positioned above a wad of metal foil (iron or steel). The metal foil completes the circuit and also, due to the extreme amounts of electricity, vaporizes. The foil plasma vapors are then pulled along the magnetic field just like the nail in our experiment, but without the sticking problem. The accelerating (and expanding) vapors push the projectile through the barrel, causing it to exit with astounding velocity. This kind of weapon goes through armor plating like a knife through butter.

    --

    GreyPoopon
    --
    Why is it I can write insightful comments but can't come up with a clever signature?

    1. Re:EM Rail Guns are so cool by Brandon30X · · Score: 2, Interesting
      ...conduct electricity (through the projectile) to the correct solenoid (the one that would continue to accelerate the projectile).

      Despite using rails to cleverly complete the circuit to the next stage, if you are using coils to accelerate the projectile you have created a gauss gun or "coil gun" rather than a rail gun. You could have used photodetectors to fire the next stage too, but that requires more electronics.
      -brandon
      --
      Quitters never win, Winners never quit, But those who never win and never quit are idiots.
    2. Re:EM Rail Guns are so cool by GreyPoopon · · Score: 1
      Despite using rails to cleverly complete the circuit to the next stage, if you are using coils to accelerate the projectile you have created a gauss gun or "coil gun" rather than a rail gun.

      Yeah. After typing the whole thing up, I did a little additional research and saw that "modern" stuff uses the magnetic field from the rails themselves to generate a Lorentz force. We were probably seeing both forces at work, but I suspect the Lorentz force was actually working against us in our setup. We actually considered photodetectors at first, but we were concerned about the switching speed of what could be afforded on the budget of a high school student at the time. There's plenty of commodity stuff available today that would work great for that. The rail idea was one that my partner woke up with one morning after we'd spent a couple days on calculations to figure out how well the photodetectors and associated electronics would perform.

      --

      GreyPoopon
      --
      Why is it I can write insightful comments but can't come up with a clever signature?

  143. Waitasec... by InfinityWpi · · Score: 1

    Since when does the US Navy have the right to start arming our railroad locomotives? And do our trains really nead defensive weaponry?

  144. Why not coil guns? by Jesus_666 · · Score: 1

    As far as I know, coil guns do the same job rail guns do, but better. So why do they intend to use rail guns?

    --
    USE HOT GRITS WITH STATUE OF NATALIE PORTMAN (NAKED AND PETRIFIED)
    1. Re:Why not coil guns? by Pooua · · Score: 1
      As far as I know, coil guns do the same job rail guns do, but better. So why do they intend to use rail guns?

      They don't. That's just a press release, meaning that it is some starry-eyed dreamer fantasizing. All the article really says (of any significance) is that the Navy plans to implement a new power generation/distribution system. Everything else mentioned in that article is just daydreaming of what the new power system might allow. And, for point-of-reference, I served in a Navy Engine Room as a Machinist Mate for 2 years and I have an A.A.S. degree in Laser Electro-Optic Technology.

      BTW, I have seen a working coil gun, a small table-top model presented to my National Space Society group by a Sandia Labs rep a decade ago. It was capable of propelling a small, hollow, open-ended aluminum cylinder through a sheet of stryofoam. The Sandia rep also had video of their test model, a huge structure that launched a 50 pound projectile at Mach speeds (it was the first such unit to launch a projectile faster than the speed of sound).

      --
      Taking stuff apart since 1969 (TM)
  145. Cheap and easy! by Anonymous Coward · · Score: 1, Interesting

    Think about it this way. Instead of having a massive carrier battle group, with planes for recon and million-dollar cruise missles for tactical strike, you just send in a DD(X) ship. It uses cheap, disposable UAVs to do aerial recon, and rail guns have practically free ammo. As for rate of fire, the 50MW generators give you 3GJ of energy every minute!

    So for most any small-time deployment within 250 miles of the sea, you can just send a destroyer instead of a whole battle group. These things should pay for themselves in no-time.

    aQazaQa

  146. Flywheel? by MouseR · · Score: 1

    So, how is it that they can effectively use flywheels on a moving ship? Wont the wave movement put unnecessary force against the natural gyro of flywheels, reducing their efficiency or the longevity of their bearings/axels?

  147. Muslims are not bad by Anonymous Coward · · Score: 0

    There are so extremists, but so there are with other beliefs.

    So to paint with a broad brush is a bit distasteful.

    On the other hand, a lot of these guys from the middle east look like they could use a bath and a shave. They do smell, and that's not good.

    1. Re:Muslims are not bad by Anonymous Coward · · Score: 0

      Actually, muslims tend not to smell. They _invented_ perfume, for starters. And it's a religious _requirement_ to wash daily.

  148. Railguns might be useful by JSDopefish · · Score: 1

    But where's the god mode powerup?

    Will they also be able to circle strafe, too?

    --
    Joe Siegler
    Webmaster - 3D Realms & Black Sabbath Online
  149. Compared to a real gun? by Anonymous Coward · · Score: 0

    Probably not as loud as a real gun, which happily accelerates its projectile through the sound barrier using exploding gunpowder. That explosion causes lots of noise. With the railgun, you're using a linear accelerator to impart the force on the projectile. No explosion, so my guess is that it should be quieter.

  150. Truly you must be joking.... by Anonymous Coward · · Score: 0

    This is not a cold war oriented weapon. The ability to fire 250 miles in to the, say, Russian Coast from the Pacific would result in the death of a few arctic mammals or perhaps Lichen of some sort. Firing from the Baltic wouldn't be terribly effective either.

    This is a great weapon for taking out terrorist bases and the like. Imagine it. A tomahawk missile takes roughly one hour to reach its target and much, much longer to lock the target, flight path, etc. into. This gun can be ready to fire in minutes, there is no need to program a flight path, and the rounds get there in one tenth of the time.

    It could very well prevent another Torah Borah. The ability to act quickly upon intelligence is absolutely vital to combatting terrorists.

  151. Possible to use ScramJet ammo in railgun? by Anonymous Coward · · Score: 0

    Interesting article. I wonder if it would be possible to use a minature scramjet in the ammunition to have a more accurate guided projectile. The Railgun already accelerates the projectile to mach 5ish, which is close to what a scramjet needs to operate. Couldn't it them be possible to create mini scramjet guided missiles that are launched out of rail guns?

  152. Mod parent up. by Anonymous Coward · · Score: 0

    This is why the combination of 9/11 and Bush is the worst thing to have happened to the US since, err, a really long time ago. Trust is easy to lose, hard to regain.

  153. Never by Anonymous Coward · · Score: 0

    "how long do you think it would take the EU to get up to speed in the event of hostilities?"

    THey never will.

    Here's why:

    1) The US and UK will never fight each other.
    2) The rest of Europe wouldn't fight if Hitler Junior came to power in Bavaria.

    So to answer your question: NEVER.

    1. Re:Never by Anonymous Coward · · Score: 0

      1) The US and UK will never fight each other.
      Well at least thats historically accurate. heheh.

      2) The rest of Europe wouldn't fight if Hitler Junior came to power in Bavaria.
      Theres the thing. Back then it was a bunch of non-allied countries. Now its a single powerhouse, with unified leadership and government. Things change, a concept Americans have great difficulty dealing with.

    2. Re:Never by Anonymous Coward · · Score: 0

      The US and UK will never fight each other.

      Sure, the UK is stupid enough to let the US take over all of Europe, should WW3 ever happen. Get a clue, you moron.

    3. Re:Never by Rich0 · · Score: 1

      Now its a single powerhouse, with unified leadership and government.

      Which government are you talking about? The one that voted to get rid of software patents, or the one which decided to ahead and put them into effect despite whatever the parliament said.

      Hey - arghing USA vs EU is just dumb - we're all civilized human beings that don't believe in ethnic cleansing and all that - or at least we should be. We should be smart enough not to go killing each other when most normal people can just enjoy living. Most wars are the products of the kinds of people who only have 50 billion dollars and for some reason that isn't enough so they need to find a way to have 51 billion dollars. That and stupid voters who go along with whatever the nationalistic slogan of the day is.

      Sometimes wars are justified. And I'd say that some of the wars in the last decade were. But most of those wars weren't really subject to huge international debate - they were fairly straightfoward for the most part (who argues against stopping ethnic cleansing or toppling a dictator in favor of democracy?). The problem is that many wars have at best a token gesture at justification, and are full of ulterior motives. Usually they are caused by a bunch of people who have a really huge amount of power who for some reason need just a little more...

  154. Countermeasures for super cavitating torpedoes! by TheNarrator · · Score: 1
    Looks like this baby has enough force that you could kill one of these 230 mph torpedoes that the Russians have been working on. I don't think that regular anti-missle countermeasures have enough force to destroy targets that are deep underwater. The splash from this thing might cause your boat to tip a little.

    Hehe.. This thing is so powerful that it might even make a good anti-satellite weapon!

  155. Return of the big gun? by peacefinder · · Score: 4, Interesting

    Range of 250 miles? That's impressive.

    The era of the big gun pretty much ended with the battle of Midway. After that, it became obvious that aircraft carriers could both defend themselves and attack enemy shipping without need for battleships and their guns. (Or, more to the point, without big guns and the battleships needed to haul 'em around.)

    But I wonder what this development means? The railgun projectile is better in several respects than a missle: cheaper, higher rate of fire, harder to spoof or shoot down, apparently more hitting power. It seems to me that this railgun is closer to carrier based aircraft in relative performance than any guns have been since before WW2.

    It's almost enough to make one think that the big gun could be effective again. Envision the "bad guys" having a submarine with railguns sneaking up to within 200 miles of a carrier battle group. It could surface to rapidly launch a few dozen hypersonic projectiles at the carrier. If it could launch a big salvo rapidly enough, the carrier would be in a world of hurt. The sub probably wouldn't survive the counterattack, but to disable a carrier that's probably a good trade.

    Can an effective ASW umbrella be extended to beyond the range of these guns?

    Hmmm.

    --
    With reasonable men I will reason; with humane men I will plead; but to tyrants I will give no quarter. -- William Lloyd
    1. Re:Return of the big gun? by BCW2 · · Score: 1

      "The era of the big gun ended with Midway"?
      You might want to ask any survivors of the invasions throughout the pacific campaign, Korea, Vietnam, Lebannon, and Iraq(91). They all felt the weight of well placed 16" rounds, after WWII from the 4 Iowa class Battleships.

      Now the big guns are gone, this could be a nice replacement. If they get the same accuracy at ranges mentioned, that is excellent.

      --
      Professional Politicians are not the solution, they ARE the problem.
    2. Re:Return of the big gun? by peacefinder · · Score: 1

      Whoops, you're right. I wasn't specific enough. I meant just in terms of ship-to-ship engagements. Fleet actions, if you will. But that's not what I said. Bad me.

      Obviously, shore bombardment is another matter entirely. As I understand it, that's one of the capabilities that the Navy (or Marines, I suppose) would like to get back with the DDX.

      --
      With reasonable men I will reason; with humane men I will plead; but to tyrants I will give no quarter. -- William Lloyd
    3. Re:Return of the big gun? by BCW2 · · Score: 1

      The reason they want it back is that the 5" gun on each Destroyer and Cruiser just ain't enough. Accuracy wise, they are tack drivers, but no weight. A 5" 54 weighs about 70 LBS with a 42 LBS charge behind it, and out to ten miles can hit anything it's aimed at. Compared to a 16" 2200LBS shell that can land in the garbage can of your choice at 23 miles. In the 70's the Navy looked at a lightweight 8", but nothing ever came of it. I kind of wish they'd bring back the Iowa's again. The most graceful looking warships ever built.

      --
      Professional Politicians are not the solution, they ARE the problem.
    4. Re:Return of the big gun? by joib · · Score: 1


      I kind of wish they'd bring back the Iowa's again.


      That won't happen, as naval vessels they're totally obsolete. Any destroyer today could turn an Iowa into a flaming wreck before the Iowa could get within range.

      Which means that the Iowa would need a bunch of destroyers as escort. Which means that the US Navy would have to take an entire group of ships close to shore if they want to use the Iowa for shore bombardment, risking the ships to mines, saboteurs , truck-launched antiship missiles etc. It's not gonna happen.

      As for shore bombardment, yes they fire big shells, but they have a low rate of fire, they're somewhat inaccurate (compared to modern artillery) and the safety range is pretty big, i.e. ground personnel can't be very close to the area where the shells are landing. Give me a modern 155 mm battery firing submunition shells any day. If you need a bigger bang for some point target, call in a plane.


      The most graceful looking warships ever built.


      Well yes, I agree. Modern warships are ugly.

    5. Re:Return of the big gun? by Lorem_Ipsum · · Score: 1

      OK, suppose this were a known threat. Of course the ASW coverage would be extended to cover it.
      Now, let's think about another flaw in your scenario. Time of flight is the biggest issue; 6 minutes for ~250 miles means the carrier is pretty far away from the initial targeting point (and where did the sub get that info from, hmm?) and in an unknown direction. So, do you then counter this by expanding the targeting area into a circle with a radius big enough to cover all the possible avoidance maneuvers? Not likely; how would the sub carry and launch that much munitions? At this point, a sub popping up a hundred miles or so away and launching a few Harpoons becomes a much more likely and cost effective solution.

      --
      --- Void where prohibited. Your mileage may vary. ---
    6. Re:Return of the big gun? by BCW2 · · Score: 1

      Accuracy to 20 feet of target is pin point with a 2200 LB shell. If you check around you will find an Iowa is more survivable than a Nimitz class Carrier. They do carry Tomahawk and harpoon missles in their final configuration, you don't have to get into gun range. The Armour is hard to penetrate, even for modern weapons. Nukes don't count, nothing survives them. An Iowa can take more hits and still function than anything ever built. If they would build a modern version, it would be nuclear powered, carry more missles, and have Aegis for defense.

      --
      Professional Politicians are not the solution, they ARE the problem.
    7. Re:Return of the big gun? by peacefinder · · Score: 1

      Well, I'm sure the Navy will try to spread the ASW umbrella that wide; they know their business. But it's a huge footprint, and I just wonder if it is even possible, let alone practical and cost-effective. If the ASW umbrella takes three times the current number of escorts, what does that mean for the future of carriers?

      It's safe to assume that this hypothetical sub can get targetting data. Anybody bothering to deploy such a railgun is going to have figured out how to spot its targets. Aquiring a target is easier now than it was Way Back When: A carrier will show up nicely on a satellite image, for instance, and the technology to send a stealthy drone high enough and close enough to spot it is pretty widespread. I'm sure there's a way.

      Even with a six-minute flight time, and assuming the shells are spotted by the carrier's defensive systems in the first 30 seconds, there are only so many places a carrier could maneuver to. A carrier is not especially good at evasive action, especially if you catch it during launch or recovery operations. It's not a circular target range, it's trumpet-bell-shaped based on the carrier's speed, turn rate, and reaction time.

      The attacker just needs a big enough salvo to cover most of those places, at a density sufficient to develop a good hit probablility on a carrier-sized target. It may be that it can't be done by one sub with one railgun... so they mount more guns or send two subs, or make the subs stealthy enough to get in closer and cut the flight time.

      (Besides, navies have been dealing with the time-to-target problem for a hundred years, so there's no reason to think they wouldn't figure it out this time.)

      And to complicate matters for the carrier, why not throw in a few Harpoons during the same assault? You probably have room on the attack subs for a couple. That'll keep the escorts busy shooting them down, force the carrier to maneuver to avoid them (which makes it more predictable), and they might even score a hit on the battle group.

      Fortunately, there's only a few countries that could conceievably field a system like this in 15 years. Unfortunately, two of them are Russia and China.

      --
      With reasonable men I will reason; with humane men I will plead; but to tyrants I will give no quarter. -- William Lloyd
    8. Re:Return of the big gun? by joib · · Score: 1


      Accuracy to 20 feet of target is pin point with a 2200 LB shell.


      That's pure bullshit. You barely get that kind of accuracy even with guided projectiles.

      Well, this topic has been expounded in depth on usenet multiple times, so let me quote from one post (FM = US Field Manual):

      """

      FM 6-30, Adjustment of Other Fire Control Means.

      "8-31. 16-INCH NAVAL GUNFIRE MISSIONS
      Adjusting fire from the 16-inch guns of a battleship is somewhat
      different than adjusting that from the 5-inch guns.

      a. Characteristics. The 16-inch gun produces a significantly larger
      dispersion pattern than does the 5-inch. The pattern is about 150 meters
      (or greater) wide and 500 meters (or greater) long. The pattern depends
      on the terrain, target range, and number of guns in effect. The observer
      should expect 2 to 5 minutes between transmitting a correction and shot
      of the next salvo.

      b. Call for Fire. The standard call for fire is used. The armament and
      number of guns must be considered.

      (1) Armament. If the observer does not specify the armament, the main
      (16-inch) gun will be fired. If the observer wants the 5-inch gun fired,
      he announces SECONDARY ARMAMENT.
      (2) Number of Guns. Ship operating procedures may differ in the number
      of mounts and/or turrets to be used in adjustment and fire for effect.
      Coordination with the battleship is encouraged on this subject.

      c. Corrections. Because of the rather large dispersion pattern and the
      slow response time for each shot, observers should use bold corrections
      to hit the target as rapidly as possible. Bracketing is not feasible."

      Oh, and the "danger close" is 2,000 metres.

      So, when the hostile forces are flooding towards them, the Marines are
      at risk if they need fire within two kilometres, and they can expect to
      wait two to five minutes between salvos! Not exactly quick or responsive
      or useful, is it?

      """


      If you check around you will find an Iowa is more survivable than a Nimitz class Carrier.


      Perhaps, but it doesn't matter. The reason modern warships aren't heavily armored is that without all their radars, comm aerials and other stuff exposed outside the superstructure, they're sitting ducks. You can't armor aerials. After you have missions killed the battleship with a couple of missiles, which is very easy since the battleship is a very big juicy target with very limited self defense capability, call in the flyboys with bunker-buster bombs or a submarine to finish it off.


      They do carry Tomahawk and harpoon missles in their final configuration, you don't have to get into gun range.


      At which point you might ask yourself, why bother with the battleship when a destroyer brings those same missiles and a lot of other stuff necessary for modern naval warfare, at a fraction of the cost?


      The Armour is hard to penetrate, even for modern weapons.


      Yes, but a mission kill is easy. After that, a bunker-buster bomb will certainly penetrate the armor. Not to mention modern torpedoes which explode under the keel; they are capable of sinking any size ship with one shot, including a battleship.


      An Iowa can take more hits and still function than anything ever built.


      Yes, but the point is that the Iowa will get hit where a modern destroyer won't, because it's a big target and it has very limited self defense capability against modern weapons. After one, or very few, hits, it's mission killed anyway.


      If they would build a modern version, it would be nuclear powered, carry more missles, and have Aegis for defense.


      Or, they could build something more useful for a fraction of the cost, such as one of the railgun cruisers mentioned in the article.

    9. Re:Return of the big gun? by fbg111 · · Score: 1

      The sub probably wouldn't survive the counterattack, but to disable a carrier that's probably a good trade.

      Spoken like a true civilian. I assume you have a vast supply of reincarnated Japanese kamikazes or converted Al Quaeda "dead-enders" to man these suicide subs. Otherwise, you're gonna need an unmanned, remote control sub for that mission, cuz you ain't getting any sane volunteers.

      --
      Flying is easy, just throw yourself at the ground and miss. -Douglas Adams
    10. Re:Return of the big gun? by peacefinder · · Score: 1

      Well, yes, obviously it's rough on the crews. While my hypothetical sub is not in a hopeless position, it certainly is in a dire spot. (An admiral's good trade means a real bad day for a lot of sailors.) Is it somehow better if I just gloss over this problem by not mentioning it?

      I fully recognize that my statement is terribly cold-blooded, and that to expect men to attack in the face of probable death smacks of desperation or foolishness. But many people have done it before, and I do not doubt that they'll do it again. There are plenty of historical examples of commanders on the scene making similar decisions for themselves.

      Torpedo Squadron 8 from the Hornet pressed home the attack against the Japanese carriers in the battle of Midway despite having lost their escort, knowing they were doomed. There was but one survior among about thirty men, and they scored no hits. The USAAF lost something like 2,000 B-17s with a crew of 10 each, but they still kept bombing Germany. And let's not even talk about the slaughter of the Union army at Fredricksburg or of Pickett's men at Gettysburg.

      People are known to do cold-bloodedly crazy shit in wars, and it's not just the other guys.

      War is hell, and no one should forget it. I certainly don't, even though it seems that our President and Congress have.

      --
      With reasonable men I will reason; with humane men I will plead; but to tyrants I will give no quarter. -- William Lloyd
  156. Kick? by Run4yourlives · · Score: 1

    Now, granted my knowledge of railguns is limited to what I remember from Grade 10 Science, but where would the "kick" come from, exactly? The projectile moving "forward" is a result of the differing magnetic charges on the "sides" of the gun itself, correct? Is this not more like converting "static" energy from the magnetic field to the kinetic moving projectile? I don't see anything that would produce a "kick".

    1. Re:Kick? by aXis100 · · Score: 1

      Regardless of what energy you use, conservation of momentum always applies - you need to apply and exernal force to overcome this.

      For a ship, this would be the thrusters pushing against the water.

    2. Re:Kick? by rush22 · · Score: 1

      "In relativistic electromagnetism the recoil force of a railgun should act on the magnetic field and absorb field energy-momentum. The Ampere-Neumann electrodynamics, on the other hand, requires the recoil forces to reside in the railheads and push the rails back toward the gun breach. Experiment confirms the latter mechanism."

      Railgun Recoil and Relativity
      (the above is actually the whole article)

  157. YHBT HAND by Anonymous Coward · · Score: 0

    Toolbag

  158. Your mistake by Anonymous Coward · · Score: 0

    The US has never been an occupying power.

    One thing the US armed forces have excelled at is laying waste to huge areas. Look at our history. From Sherman, to Eisenhower, to Powell, the force is designed to pulverize and then leave.

    We wouldn't occupy the EU. It would simply not exist any more. Then we'd go home.

    1. Re:Your mistake by Anonymous Coward · · Score: 0

      the force is designed to pulverize and then leave.

      Yawn... Everyone can pulverize and then leave. What a pathetic excuse for incompetence.

      We wouldn't occupy the EU. It would simply not exist any more. Then we'd go home.

      Go home where? The US wouldn't exist anymore either.

  159. The railgun projectiles are guided by Anonymous Coward · · Score: 0

    Actually, the articles state that these projectiles are guided. Evidently it has some fins that can be wiggled to steer it in flight, with an 8 in^3 power source/guidance package.

  160. enough game references by Barbarian · · Score: 1

    For chrissake

    1. Re:enough game references by rush22 · · Score: 1

      I LOVE QUAKE3 OMFG RAILGUN ROFLMAO 0WN3D!!!


      ...no, I'm being serious, it is hilarious. Someone make a joke about Punkbuster :D

  161. No More Depleted Uranium - the Green Bomb by gelfling · · Score: 1

    Considering (1/2)m(v^2), with 6 km/sec muzzle velocity we won't need depleted uranium anymore. And considering the impact energy will be SO HIGH that they will vaporize everything they attack ergo no residual debris, waste, chemicals or ash.

  162. Popular Science Magazine by Atario · · Score: 1

    I don't know how this happens, but lately Popular Science seems to consistently scooping Slashdot (!). I'll get my dead-tree, long-lead-time, paid-for, old-media issue of PopSci, read it, then maybe three or four weeks later I'll see one or more stories that were in it on Slashdot.

    Can someone explain this to me? 'Cuz I don't get it.

    --
    "A great democracy must be progressive or it will soon cease to be a great democracy." --Theodore Roosevelt
  163. Bigger carrier = bigger target = bigger coral reef by Chris+Burke · · Score: 1

    In any real conflict against a modern military, our carriers are going to be decorating the bottom of the ocean faster than you can say "What, they had rail guns too?"

    Carriers are big floating target practice for the enemy. Already they have to drag with them a ridiculous entourage to detect and deter enemies outside of lethal range.

    If you like, just imagine the U.S. attacking some other nation's navy and carriers... How many ways could we sink a target that size? Let's see... cruise missles, super-sonic torpedoes, and soon rail guns. Now there's a 250 mi radius circle around the carrier we need to keep clear.

    We started to learn this in WWII, the last time carriers were involved in naval battles (to my knowledge). Carriers are too big, too expensive, and too easy to hit. Not that I'm defending the French's flaccid carrier fleet, but carrier size isn't what I'd use as penis surrogate when comparing navies.

    --

    The enemies of Democracy are
  164. AirForce combat - India 90% - Scumerica 10% by ScumericanNazi · · Score: 1

    IAF wipes out USAF in the air.

    You BELIEVE that you are Top Gun. In reality, Scumerican forces are worth jack shit. Sorry to burst your bubble, but when you played with the big boys, you lost.

    you may now return to your regular "Dick and Bush Fvck Scumerica" programming.

    --
    Sig Heil: Scumerica - Land of the Free* (* 18+, valid papers, health insurance, some restrictions apply)
    1. Re:AirForce combat - India 90% - Scumerica 10% by proj_2501 · · Score: 1

      Excuse me if I take your obviously unbiased and balanced review of the world's military situation with a grain of salt.

    2. Re:AirForce combat - India 90% - Scumerica 10% by colinrichardday · · Score: 1

      Red air? Whatever happened to "Never underestimate your enemy"?

    3. Re:AirForce combat - India 90% - Scumerica 10% by Anonymous Coward · · Score: 0

      Did you even RTFA that you posted the link to? I don't think so...

      Here, I'll post the relevant parts:

      In these offensive and defensive missions, four F-15Cs were usually flying against 10 or 12 of the same model Indian fighter, according to Col. Greg Neubeck, deputy commander of operations for the wing's 3rd Operations Group and exercise director for Cope India.

      "What we faced were superior numbers, and an IAF pilot who was very proficient in his aircraft and smart on tactics. That combination was tough for us to overcome," Neubeck said.


      So, when outnumbered 3:1, it was close, and the US barely overcame the "enemy" forces. Gee, how many countries can field an airforce the size of the US, let alone 2-3X that size?

      But then again, some people just can't stand that the US is the lone superpower in the world...

    4. Re:AirForce combat - India 90% - Scumerica 10% by ScumericanNazi · · Score: 1

      Nice spin, my friend and here's why you are wrong.

      1) You use words like "close" and "barely overcame", but those words hide the numbers, viz. 90% failure rate. "World" superpower ? Yeah, just like the "World" baseball series that is played by NY versus Chicago. I dont think it is acceptable that a multi-trillion dollar budget military force should see a 90% failure rate against an air force from a developing country - that's my point.

      2) its a standard military axiom for conventional warfare that an attacking team needs to be at least 3x to assault a defensive position. So you actually brought up a non-issue.

      --
      Sig Heil: Scumerica - Land of the Free* (* 18+, valid papers, health insurance, some restrictions apply)
    5. Re:AirForce combat - India 90% - Scumerica 10% by Anonymous Coward · · Score: 0

      You might want to research those odds a bit... The Indian Air Force - while quite potent - is extremely small compared to the US Air Force. I believe the 3rd Air Group of the US is larger than the entire IAF (at least in terms of fighter aircraft)...

    6. Re:AirForce combat - India 90% - Scumerica 10% by Anonymous Coward · · Score: 0

      Just a quote from the posted story:

      "In these offensive and defensive missions, four F-15Cs were usually flying against 10 or 12 of the same model Indian fighter, according to Col. Greg Neubeck, deputy commander of operations for the wing's 3rd Operations Group and exercise director for Cope India. The 3rd Operations Group is responsible for the 3rd Wing's flying mission."

  165. With who? by Anonymous Coward · · Score: 0

    "I mean, this is going to lead to a new arms race, etc."

    Who is going to race with us? France?

    The US is already way ahead. If anything, a railgun ship will discourage small nations from spending money on ships, because they realize building a PT boat with a few torpedoes is useless against the power of the fully operational railship.

  166. Hyperpower my ass - give it 50 years by brunes69 · · Score: 5, Insightful

    The US is no more of a "hyperpower" now than it was 30 years ago. The only difference between then and now is that there is no one to currently oppose them, but that will change quickly

    Give it 50 years and the US will have competition on two fronts - China and the EU. The EU becomes more and more unified every year, and as it does so, the economic and military power of the area comes closer and closer to that of the US (the EU as a whole already surpasses the US in terms of GDP). So on one hand, you have the "friendly" EU competition. On the other hand, you have China - growing incredibly rapidly both technologically and militarily. Plus, they have the population to back up the technology on the ground if it ever came to that.

    If you project out, by 2050 you have three huge global superpowers. All nuclear, all space-capable. And who knows what the global political scene will be like - tensions between the US and Europe have never been higher in recent memory, and the true goals of China in areas like Space are yet to be seen.

    It's going to be an interesting 50 years for all of us, and rest assured, the US will not remain the "sole superpower" for very long in a historical sense. I mean, just 150 years ago ( a small blip on the global timeline ) the UK was the worlds superpower. 100 years ago the US was in such a depression people wondered if the whole nation was going to collapse. 50 years ago half the western world was under the control of Hitler.

    The point is that in historical terms, the length of time the US has been dominant is miniscule. Let me know when the US has been the dominant global superpower for a thousand years ( see: Rome ) then we can start talking about "hyperpower".

    1. Re:Hyperpower my ass - give it 50 years by medelliadegray · · Score: 1

      good points indeed. i wonder what will peak oil do to these economies though. EU-- is a pretty compact area (less oil demand) and is shifting toward alternativ energies at a fairly deicent pace (at least some of them in the EU). China--traditionally has not used oil like the US, but they are beginning to use oil at rates (predicted) to rival the US consumption--i personally believe they will curb this trend, and be hit much less than the US. USia--insatiable apetite for oil--very little movement in the last decade toward alternative energies--when the world's oil collapses--their reserves will not last them long--and i beliee they will be hit extremely hard, due to their enormous SUV population, and the extremely spread out populace. I dont think it will be a pretty place in the years between peak oil, and the period in which an alternative to oil is established. imo, the EU will come out on top.

      --
      Troll, Troll, go away and flame again some other day
    2. Re:Hyperpower my ass - give it 50 years by EvilBudMan · · Score: 1

      --The point is that in historical terms, the length of time the US has been dominant is miniscule. Let me know when the US has been the dominant global superpower for a thousand years ( see: Rome ) then we can start talking about "hyperpower".--

      Yes, but Rome took a lot longer to get where we are at, but on the other hand Rome has been revived as the Holy Roman Empire that lasted from Charelemene to
      Napoleon. The EU seems to be headed to the same sort of political system. We have only been #1 since 1944/45 until present which is indeed a short time compared to the Roman Empire. The British Commonwealth controlled way more land the Roman Empire but as far as power the US did send men to the moon, built the first atomic bomb, etc.

    3. Re:Hyperpower my ass - give it 50 years by Moridineas · · Score: 1

      I completely agree wrt China, but I have a great amount of trouble imagining the EU in the kind of role you dream of. For one thing, look at the amount of inertia that even the latest addition to the EU has added. A good thing the EU might be, but a superpower it ain't.

    4. Re:Hyperpower my ass - give it 50 years by brunes69 · · Score: 1

      The British Commonwealth controlled way more land the Roman Empire but as far as power the US did send men to the moon, built the first atomic bomb, etc.

      The US sent a man to the moon, but the UK (and others) sent explorers to the "new world", which - any way you cut it - money wise (taking into account inflation), risk wise, lives lost wise, was much more of a dramatic accomplishment at the time.

      Going to the moon was great, but you have to take it in context. How many people died *trying* to get to the moon before one succeeded? How many US astronauts died in test flights?

      Now compare that to the number of sailors who died trying to discover the as-yet undiscovered "new world".

    5. Re:Hyperpower my ass - give it 50 years by Anonymous Coward · · Score: 0

      But if oil is a naturally occurring by product of geologic processes as many geologists believe, then the peak oil senario is just a myth. You're also underestimating how much oil Europe (or Japan) uses every day. It's not that much less, it just looks like it when it's reported as barrels per capita. You are also overlooking the fact that many large potential oil fields are trapped in wilderness reserves or offlimits (east or west coasts) due to environmental laws. Expect these laws to become history in a few years.

    6. Re:Hyperpower my ass - give it 50 years by Erwos · · Score: 2, Insightful

      Two points:
      1. The EU, militarily, is laughable. They've got nukes, sure, but all the member countries are slashing budgets, not raising them. When it comes to an effective military, you can't cheap out and still have offensive capabilities.

      More to the point, individual member nations still retain control over their own armed forces. The likelihood of getting the entire EU to participate in any war effort is about none. Maybe this will change, but it will take more than 50 years. See (2), though.

      2. You are assuming things will continue as they are. They don't usually do that. The EU might up and collapse. China might have another civil war. India might get its act together. The US might form an "AU" with Mexico and Canada and other NAFTA members (unlikely, yeah).

      Fortunately, three superpowers only _decreases_ the chances of war, especially if they're not unfriendly to each other. I mean, honestly, could you imagine attacking the EU? Sounds stupid. I mean, right now, the EU and the US are closely allied under NATO - if anyone should be threatened, it's China, not the EU.

      The US knocks over a dictatorship that you didn't want them to. Don't generalize that into "going to start WW3". It's over-reacting and totally out of touch with the American mindset. In fact, the problems in Iraq will only make Americans _less_ likely to get involved in this sort of thing in the future.

      -Erwos

      --
      Plausible conjecture should not be misrepresented as proof positive.
    7. Re:Hyperpower my ass - give it 50 years by BagMan2 · · Score: 1

      While I tend to agree with what you are saying, it's not quite the same thing as it was in the past. Ultimately, the US has the power to destroy every living thing on the planet. Unless somebody comes up with something that can stop our nukes from reaching their cities, the US will remain a super-power.

      Sure, China and the EU, and even Russia will be equally powerful, insofar as it won't be possible for somebody else to invade their country. Even France has enough nukes at this time to pretty much guarantee that nobody will ever invade their country again.

      If these large super-power countries ever fall apart, it will be from inside, not from outside.

      Still, it's important that the US keep developing technology. If China ever developed a way to prevent US nukes from reaching their shores, then ultimately China could destroy the US. I think that sort of technology is possible, so it's vital that we remain in the forefront in these areas.

    8. Re:Hyperpower my ass - give it 50 years by hey+hey+hey · · Score: 2, Insightful
      The US is no more of a "hyperpower" now than it was 30 years ago.

      A "hyperpower" is defined as a country that is vastly stronger than any rival. How long it has been such a thing, isn't part of the definition. With the collapse of the Soviet Union (who held at least a theoretical parity), there is no remaining country that can come close to our military (we spend more on our military than then next 10 countries combined) or economic power.

      Let me know when the US has been the dominant global superpower for a thousand years ( see: Rome ) then we can start talking about "hyperpower".

      Rome was never a global power. They couldn't mount an expedition to India, much less somewhere as far off as China. They were a regional power.

      Rome also wasn't a superpower for anything like 1,000 years. It could claim superpower status in about 150 BC, with the destruction of Carthage, and that lasted til say 400 AD (Rome was sacked in 410). Not to say 500 years is anything to sneeze at!

    9. Re:Hyperpower my ass - give it 50 years by Anonymous Coward · · Score: 0

      Give it 50 years, and the US will be bankrupt.

      The US has become a military superpower by spending vast amounts of cash. In order to sustain that, it needs a strong, growing economy.

      However, its econmoic growth is dependent on oil. For every US$10 that the price of crude rises, a percentage point is wiped off US economic growth. When (not "if") the price of oil rises high enough, the US economy will start to contract. It will, of course, switch to alternative energy sources, like coal, but the economic cost will be high.

      Furthermore, the main driver of economic growth is population growth, and currently, that's being fed by immigration. In due course, this growing population will collide with both rising oil prices and shrinking natural resources, such as water, which will cut into living standards, and therefore, the available tax base of the government.

      All of which assumes that the US manages to dig itself out of its Social Security/Medicare debt hole. Which it may not, at the current rate of cash burn.

      All superpowers rise and fall; the US is no different. Methinks its time as a superpower will amount to about 100 years. Maybe less.

    10. Re:Hyperpower my ass - give it 50 years by TheSync · · Score: 2, Interesting

      The problem is that China will undoubtedly face the choice between "velvet" and "violent" democratic revolution, especially once GDP per capita rises about $6000/yr. With nearly 10% growth rate, the timeframe on this is probably closer than we think (~5 years out).

      What might happen is that the dangerously high growth rate will make Chinese wake up to the possibility of democracy, but it will take an economic implosion (provided probably by the failure of the state-run bank system and bizarrely pegged Yuan) to push the people over the edge to revolution.

      With nukes at risk, this ought to be at least as "interesting" as the end of the Soviet Union. The question is when pushed to the edge, what will the Chinese Communist Party do? Wag the Dog and invade Taiwan?

    11. Re:Hyperpower my ass - give it 50 years by YE · · Score: 1

      The EU is lagging very far behind the US in terms of GDP, and the gap is widening:



      Now, China is another matter...

    12. Re:Hyperpower my ass - give it 50 years by MikeHunt69 · · Score: 1
      we spend more on our military than then next 10 countries combined


      I believe you spend more on your military than the rest of the world combined.

    13. Re:Hyperpower my ass - give it 50 years by imsirovic5 · · Score: 2, Interesting

      I am typing from Frech keyboard so I will try to keep this short and sweet. EU and China concepts are overhyped and those two regions separate will not threaten US dominance.

      EU has lots of problems:

      1 population in Europe is actually declining and previous economic growth is unsustanable given the dismal population growth in Europe

      2 Cultural and language differences between EU nations limit labour mobility which restricts the efficency of labour market

      3 excessive laws and regulations, socialist ideals, extremely ridgid labor laws, too much burocracy etc....

      4 Uniting different regions economically and militarily was alredy tried in Europe (Yugoslavia) and we all know how well that went...

      CHINA:

      1 it is a communist system that forecfully is holding its grip on power. As standard of living increases in that country there will be inevitable drive for democracy that could turn out to be very bloody given the diverse population of China. Current system is unstable and is poised to fail and fall.

      I would have loved to elaborate more and add more issues but this french keyboard is pissing me off...

    14. Re:Hyperpower my ass - give it 50 years by Anonymous Coward · · Score: 0

      "A "hyperpower" is defined as a country that is vastly stronger than any rival. How long it has been such a thing, isn't part of the definition. With the collapse of the Soviet Union (who held at least a theoretical parity), there is no remaining country that can come close to our military (we spend more on our military than then next 10 countries combined) or economic power"

      And yet your "hybrispower" is struggling left and right to control those handful AlQuaida's and this tiny shitty stoneage (compared to space-railgun-supernuke-god-chosen fatherland) country called Iraq! So ridiculous! Hahahaha...

    15. Re:Hyperpower my ass - give it 50 years by Remlik · · Score: 1

      "the economic and military power of the area comes closer and closer to that of the US (the EU as a whole already surpasses the US in terms of GDP)"

      Umm, not sure where your getting your stats, but I would love to see some links. The EU doesn't have a unified military and they certainly don't have the economic ability to maintain one as large as the US. The average age of a German solider is 40+ these days.

      EU has more GDP than the US? Technically that may be, but GDP is not the only number important for judging economic well being. The economic output of several individual US states is larger than France, Germany, or Italy..in some cases combined (California is the third largest economy on the planet). Many EU countries are currently in the beginnings of economic failure due mostly to their outragous social welfare programs. Unemployment throughout the EU is through the roof. Hardly what I'd call an opponent.

      50 years from now, after we bail them out, it might be called the USEU...not the other way around.

      --
      Apple free since 1990!
    16. Re:Hyperpower my ass - give it 50 years by Sinical · · Score: 1

      A few figures will show this in a slightly different light. This is my business, so I have some idea what I'm talking about:

      All of Europe put together (the whole EU), will spend about $200 billion (U.S. dollars) on defense next year. The U.S. budget looks to be about $420 billion next year. So the U.S., by itself, is spending more than twice as much as the entire continent of Europe.

      A lot of the European spending is duplicative: i.e., everyone's got their own kind of tank, their own brand of artillery piece, often their own fighter (Eurofighter vs. JSF investment, or Viggen, or Dassault), etc.: this means that the the $200 billion is effectively a lot less than that.

      Europe has no means to transport it's troops anywhere. They have no airlift capability at all. It would be faster to just have their guys pile into their own cars and motor to whereever they're going to fight and park. Europe has little ability to project power around the world: only now is France building a carrier or two, and Britain only has it's little jump carriers.

      Galileo isn't up yet, and we'll have to see how well it works. Without it, Europe has no precision in projectile guidance without U.S. say so, except for IR or laser-guided munitions.

      Most European arms are purchased from the United States. This could change, but everyone uses Tomahawk, everyone uses Sidewinder, everyone uses AMRAAM, everyone uses Harpoon (well, there's Exocet, but..), everyone uses TOW, everyone uses Javelin, everyone uses Patriot (thought MEADS is coming along: but that's also a mainly U.S. led effort). The list goes on.

      And if you think railguns are the limit of what's coming, you'll be surprised. Coming are GPS-guided artillery shells, artillery shells with IR seekers in them, infantry-portable mortar rounds with seekers of one kind or another. And a huge push toward mechanization: robotic hunter-killer aircraft (Boeing) and tanks (the Army's Future Combat Systems projects). All these advances are thanks to the only country on the planet that really advances the state-of-the art in military technology: the United States. Not to be a dick (well, too much), but Europeans should consider this everytime they complain about the United States: the American public is footing the bill for almost the entirety of the world's military research.

    17. Re:Hyperpower my ass - give it 50 years by sumdumass · · Score: 1

      could be why the U.S. is going for hyper power status. the super power has been played out too much

    18. Re:Hyperpower my ass - give it 50 years by sumdumass · · Score: 1

      One thing thats different now with the US then rome, The US is hitting and running were rome was activly controling. We are taking over, setting up pupet governments and hoping they stay friendly and dependant on us. The parities of rome colapsing and all aren't that simular. Just because the capability is there, doesn't mean it will be used.

      Also i don't understand why being a hyper power or a super power for that matter, would mean the demise of the country. If we don't use it except to threaten and then maybe hit a couple of times to let everyone know we are serious, we should get everythign we wan't.

  167. im no physics expert but wouldnt it be silent? by jeffmeden · · Score: 4, Interesting

    Iirc the impact area of a sonic 'boom' is the cone created by the leading edges of the projectile, and it extends laterally away as the projectile moves at greater than mach 1 (not just while it 'breaks' the speed but at all times when it exceeds the speed). This means that the crew and the entire ship will never be in contact with the shock cone, so it will essentially make no noise at all during travel. It will make noise im sure as its fired, but probably nothing compared to a gunpowder projectile.

    Am i right, or has high school physics failed again? (or rather did i fail physics...)

    jeff

    1. Re:im no physics expert but wouldnt it be silent? by Anonymous Coward · · Score: 0

      I believe that once you have a sonic boom, the sound will radiate outwards in all directions.

    2. Re:im no physics expert but wouldnt it be silent? by Sploff · · Score: 1

      You got your physics right, as anyone who've experienced the difference between being just in _front_ of and just _behind_ a (regular) canon muzle: in front of the canon you get the sonic shock.

      I'm not sure how loud it will be to people on the ship: you will probably get some non-shock transients propagating backwards.

    3. Re:im no physics expert but wouldnt it be silent? by Tony+Hoyle · · Score: 3, Funny

      In front of the cannon you'd get a hell of a lot more than a *sonic* shock when the projectile hit you in the face...

    4. Re:im no physics expert but wouldnt it be silent? by loraksus · · Score: 1

      also echoes, but that usually isnt a concern on ships surrounded by a bunch of water.

      --
      1q2w3e4r5t6y7u8i9o0pqawsedrftgthyjukilo;p'azsxdcfv gbhnjmk,l.;/
    5. Re:im no physics expert but wouldnt it be silent? by LPetrazickis · · Score: 4, Funny

      Therefore, the gun will need a really big "Point Away From Face" sign. I'm talking humongous. Really, really, really, really big lettering. Can't be too safe.:)

      --
      Is this a sigs-optional kind of place? 'Cause I am totally down with that if you know what I mean.
    6. Re:im no physics expert but wouldnt it be silent? by XipX · · Score: 1

      I vote for a sign just above that which reads "Don't Panic".

    7. Re:im no physics expert but wouldnt it be silent? by TamMan2000 · · Score: 1

      This means that the crew and the entire ship will never be in contact with the shock cone

      I have done a lot of supersonic aero work... You are correct about shock waves, but the crew would come in contact with the shocks if the guns were not pointed 90 deg to the axis of the ship at the time of firing.

      --
      "I'll have a Guinness, no wait, make that a Coors Light" -Grad student I work with, who shall remain anonymous...
  168. Iraq was a warm-up for China by DigiShaman · · Score: 1

    Putin as stated many times that Saddam wanted to attack the US. And the 911 event justified the means to the rest of the world to attack Iraq and oust Saddam (Plus a stable nation with oil is better for our economy in the long run; also for the best interest of national security).

    But..... Some would say the invasion of Iraq was just a warm-up exercise to test new toys and tactics against the big battle yet to come. And that would be with China. It's seems this would be plausible considering the Pentagon whole purpose is to defend America. So I can understand this whole "big picture" thinking. After, you really have to plan way in advanced to maintaining a countries security.

    --
    Life is not for the lazy.
    1. Re:Iraq was a warm-up for China by Rich0 · · Score: 1

      Every war is a test for what is to come.

      Why do you think the Russians were so upset when the USA was flying B2s out of US bases halfway around the world, and then through Soviet-era air defences to drop bombs on targets in former Yugoslavia, to then return home and try again the next day. The whole thing was basically an exercise for WWIII...

  169. Re:Bigger carrier = bigger target = bigger coral r by colinrichardday · · Score: 2, Informative

    Last time carriers were used in war? I'm sure the crews of The General Belgrano and HMS Sheffield will disagree.

  170. but i dont mean it will be silent to everyone by jeffmeden · · Score: 1

    just to clarify, just silent to those on the ship. eh?

  171. Vietnam 0wnz j00 by Anonymous Coward · · Score: 0

    B1znatch

  172. Thanks to Allah for all new weapon from Infidels.. by Anonymous Coward · · Score: 0

    Sooner or later - we will have it as we have RPGs....

    Osama

  173. All you need is... by Anonymous Coward · · Score: 0

    McGyver - give him a bean can and some shaving foam and he'll whip you up a silencer in no time. I saw him do it on TV once...

  174. Smart Munitions by Patris_Magnus · · Score: 1

    The impulse delivered to a projectile with a rail gun can be spread over a longer period of time, thus allowing more sensitive electronics of steerable munitions to survive launch. I think these munitions would be the logical next step of such a weapons system. The best target riffles fired from fixxed platforms are just capable of sub minute of arc accuracy. With the pitch and roll of a ship coupled with atmospheric effects, I should think that this weapons system would be very hard pressed to maintain MOA accuracy at range with conventional munitions. Keep in mind that a minute of arc at 250 miles is just under 384 feet. Even with a downrange spotter it would be extreamly difficult to hit the target at which you are aiming. So, here we are back to spending more for smart munitions to get the job done without wiping out a whole town/village. 'Tis all fairly silly.

  175. Electric Boats Yes, SciFi Weapons No by owlmon · · Score: 2, Insightful

    This Slashdot post is misleading. According to the Navy League article, warships with electric propulsion systems will be deployed in 2011. But the advanced weapons (rail guns, lasers, etc.) will not. The advanced weapons will be made *possible* because of the electricity available from the new propulsion systems. But the article does NOT say that the weapons will be ready by 2011.

  176. GPS Guidance? by feed_those_kitties · · Score: 3, Interesting
    Holy smokes - how many g forces would that GPS instrument package have to be able to withstand to go from 0 to mach 7.5 in a few dozen feet?

    Methinks "a lot"...

    1. Re:GPS Guidance? by catch23 · · Score: 1

      how many pistols do you own that have bullets with GPS guidance?

    2. Re:GPS Guidance? by LeBlanc_Joey · · Score: 1

      Well lets see what I can do with one course of high school physics.

      Assuming:

      1"G" = 9.8 m/s/s
      Mach 7.5 (according to google) = 2 552.175 m/s

      If the barrel is 10 m long:

      a = (2552.175)^2/20
      a = 325679.862 m/s/s

      325679.862/9.8 = 33232.6

      So I guess thats ~3233 G

      --

      Everything in moderation, even moderation.

      No, especially moderation.

  177. Re:Bigger carrier = bigger target = bigger coral r by AKAImBatman · · Score: 1

    We started to learn this in WWII, the last time carriers were involved in naval battles (to my knowledge). Carriers are too big, too expensive, and too easy to hit. Not that I'm defending the French's flaccid carrier fleet, but carrier size isn't what I'd use as penis surrogate when comparing navies.

    Um, hello? What the Battle of Midway and many other engagements taught us is that the carrier is a mobile weapons platform with a strike range far beyond any conventional missile. The distances have increased, but keeping the carrier out of the line of fire has always been a priority. The screening ships are supposed to handle scouting and direct engagements. While they keep the enemy at bay, the carriers can provide massive strike capability within minutes. The Battle of Midway was so important in this respect because the Japanese sent their carriers out front and their battleships to the back, while the US keep their carriers in the back and their battleships to the front. Guess who got the pounding?

    How many ways could we sink a target that size? Let's see... cruise missles, super-sonic torpedoes, and soon rail guns.

    Actually, it would take something the size of a nuke (or a lucky hit) to sink a carrier. Take a look at how many hits the Yorktown and Essex class ships took during WWII. Now note that the current carriers are over three times their size, with much better survivability. Also, Railguns suffer from a traditional problem with projectiles: lack of collateral damage. Most bullets are designed to flatten and spread out as they hit the target. This allows them to maximize damage over a larger area. In the end however, you still can't get a much larger hole than the projectile. (Although shotguns allow for a lot of "splash" damage.) So intend of causing the big BOOM everyone was hoping for, a railgun would most likely just put a relatively small hole in the ship. Thus you'd need to aim for critical areas instead of recklessly lobbing them like with missiles.

  178. Woah by Tesko · · Score: 0

    Can anyone else say, "M-M-M-M-Monster Kill!" ?

  179. Re:Haven't you forgotten something, Captain Avatar by drinkypoo · · Score: 1

    This is crazy. She'll never leave Fred.

    --
    "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  180. Re:Are You Ready? Go! by cayenne8 · · Score: 1
    "Dude, I hate the Adobe Acrobat plugin for PDF files"

    Hmm...it just opens up XPDF in my browser...doesn't take any time at all....

    --
    Light travels faster than sound. This is why some people appear bright until you hear them speak.........
  181. Read the whole article by The+Tyro · · Score: 2, Insightful

    They also discuss directed-energy weapons, which promise the ability to deny areas to opponents without killing them (unless they can tolerate the agonizing feeling of being on fire... I doubt too many people will be up for that gig).

    Actually, if they can tune the output of their directed-energy weapons the way they discuss in the article, it gives all kinds of options unavailable to current vessels, and may be VERY handy in various MOOTW scenarios (Military Operations Other Than War).

    Doesn't seem that cold-war-ish to me.

    --
    Even if a man chops off your hand with a sword, you still have two nice, sharp bones to stick in his eyes.
  182. Re: energy dissipation... by Anonymous Coward · · Score: 0

    If they're storing a lot of energy in things like ultracapacitors, flywheels, etc., does the engine/power room become an even more critical space than before? What would happen to the ship if a large bank of fully-charged ultracapacitors suddenly was introduced to the sea?

    But it will finally bring "Star Trek" to the real world. "Scotty, divert all power to the forward FEL!" "Aye, captain, but she canna take much more of this!"

  183. Re:Haven't you forgotten something, Captain Avatar by Anonymous Coward · · Score: 0

    At least the Flintstones had sort of acceptable stories. On Boomerang, you can watch all the Hanna-Barbera dreck from the 60's and 70's you can handle.

  184. Re:Are You Ready? Go! by RTMFD · · Score: 1

    Oh no! Flashback to the Village People!!! "In the Navy...."

  185. Marines love the big guns by AHumbleOpinion · · Score: 3, Insightful

    battleships are big, and *very* expensive and nobody wants to use the big guns on battleships because they're too big to put on anything but those big, expensive battleships

    Actually Marines with 20 miles of the shore want them. :-)

    1. Re:Marines love the big guns by Anonymous Coward · · Score: 0

      But Marines within 250 miles of shore will want the railgun fitted models... ^_^

  186. Re:Could this gun be used to shoot stuff into orbi by Jesus_666 · · Score: 1

    Yeah, screw private space flights. We do this Jules Verne style and just shoot people to the moon with a giant railgun!

    --
    USE HOT GRITS WITH STATUE OF NATALIE PORTMAN (NAKED AND PETRIFIED)
  187. Re:Tactical Flexibility +4 funny by Anonymous Coward · · Score: 0

    Damn!
    Why did I waste my Mod points on trolls?

    I always ate Burritos before surviellance flights, it kept the pilot on O2 and I never had to worry about him getting hypoxia and passing out.

  188. Facts not supported by ryantate · · Score: 4, Informative

    Well I know the story is already two hours old (gasp), but it appears to be ill-supported. The linked article plainly states ...

    1. That this warship class will enter service in 2011:
    "When the U.S. Navy's first integrated power system (IPS)/electric drive warship arrives in 2011 as the DD(X), the service will mark a technological breakthrough ..."

    2. That this warship class will debut without a rail gun or any other advanced weapon system:
    " When the new ship arrives in service it will be armed with very advanced, but conventional weaponry, including two United Defense 155mm Advanced Gun System cannons and an 80-cell vertical launch system for various guided missiles. But these systems are stepping stones to greater capabilities ..."

    3. The Navy won't even decide whether to fund a rail gun for years:
    "Whatever investment decisions are made for weapons the next several years, the Navy already is engineering the potential these technologies require, according to Collins and his IPS/electric drive team for DD(X)."

    The speculative linked white paper goes no further, advocating that a rail gun *proof of concept test* *could* happen by 2008:

    "A focused technology development program that leads to a series of experiments that culminate in a full-scale extended-range naval rail gun proof-of-concept demonstration in fiscal year 2008
    is a sensible approach."

    For a sense of how little this means, consider there was a successful "proof of concept" demonstartion for airborne anti-laser systems -- "Star Wars" SDI technology -- in 1984.

    1. Re:Facts not supported by applemasker · · Score: 1

      Mod parent up, its the most informative post in this entire discussion.

      --
      Bush Lies On the Record.
  189. Re:Haven't you forgotten something, Captain Avatar by S.O.B. · · Score: 1

    This is crazy. She'll never leave Fred.

    Well...maybe not for you. :D
    --
    Some of what I say is fact, some is conjecture, the rest I'm just blowing out my ass...you guess.
  190. it can't be! by z-axis · · Score: 1

    METAL GEAR!?

  191. Aim? by xant · · Score: 1

    I see your point about aerial recon, but can we *really* aim at something 250 miles away? With what accuracy? These things are dumb bullets, not smart bombs. Less moving parts to break or be debugged is awesome, but seriously, *250* miles away? We're not talking about a straight shot either, which I can believe is within the realm of possibility.. they have to be arced up and down into the target because of the earth's curvature. What about wind resistance slowing it down or worse, deflecting it? Sure it's a huge amount of kinetic energy, but that's a huge amount of air to pass through.

    How is this done?

    --
    It's rare that you're presented with a knob whose only two positions are Make History and Flee Your Glorious Destiny.
    1. Re:Aim? by bckrispi · · Score: 1

      RTFPDF - The Projectiles will be tied to GPS.

      --
      Xenon, where's my money? -Borno
  192. the problem with sonic booms by OldAndSlow · · Score: 1
    The problem is that unless the projectile has an energy source, the sonic boom is going to slow it down, and rather quickly. Galileo observed this effect 500 years ago. No matter how much powder they put in a cannon, they ball only went so far.

    This looks like somebody looking for funding.

    1. Re:the problem with sonic booms by tabrnaker · · Score: 1

      you think the problem might have had something to do with them using a ball??? When a projectile underwater breaks the sound barrier it goes faster not slower, can't see why the same thing wouldn't happen in the air.

    2. Re:the problem with sonic booms by spike+hay · · Score: 1

      Railguns and light gas guns have fired projectiles at far faster than what is possible with an explosive charge. And we sure as hell have explosive-powered projectiles that travel a whole hell of a lot faster than cannonballs did 500 years ago. The sonic boom cannot cause a hugely noticeable performance drop.

      --
      If you don't understand any of my sayings, come to me in private and I shall take you in my German mouth.
    3. Re:the problem with sonic booms by MechaStreisand · · Score: 1, Flamebait

      The reason why a projectile underwater goes faster when it hits really high speeds (and none of these Russian rocket torpedoes have broken the speed of sound underwater yet) is because they cause the water to cavitate around the projectile, which causes less overall drag probably for a number of reasons.

      In the air, though, there is no phase change at really high speeds (unless you're going on the order of Mach 25 or so), so all you get for your trouble is more drag.

      --
      Disclaimer: IANAL. This post is, however, legal advice, and creates an attorney-client relationship.
    4. Re:the problem with sonic booms by G-funk · · Score: 1

      All this aside, shouldn't it be possible at that speed to shape the nose of the projectile so that there will be cavitation around it and reduce the drag / sonic boom effect considerably?

      --
      Send lawyers, guns, and money!
    5. Re:the problem with sonic booms by joeljkp · · Score: 1

      " In the air, though, there is no phase change at really high speeds (unless you're going on the order of Mach 25 or so), so all you get for your trouble is more drag."

      Sorry, but I don't think this is true. A conic/cylindrical body flying through the air will get massive amounts of drag around Mach 1, but this will drop off significantly until around Mach 4-5, and stay at the same level above that.

      --
      WeRelate.org - wiki-based genealogy
    6. Re:the problem with sonic booms by MechaStreisand · · Score: 1

      It's true that there's a large amount of wave drag around Mach 1, and this does drop off, but there's parasitic drag too. That doesn't just go away. Even when the body is past the transonic regime, it still has more overall drag then when subsonic, and it still increases with increasing velocity.

      Aside from wave drag, in the air, more speed means more drag.

      --
      Disclaimer: IANAL. This post is, however, legal advice, and creates an attorney-client relationship.
    7. Re:the problem with sonic booms by joeljkp · · Score: 1

      Ah, of course. I was looking at wave drag. Thanks.

      --
      WeRelate.org - wiki-based genealogy
  193. recruiting by zogger · · Score: 0, Offtopic

    just coincidently, and I haven't seen it yet, but that's one of the aspects to moores new film I was just reading about. Like how much "free will" is really involved? He is showing (using his hometown of flint michigan as an example) how the recruiters specifically go into economically devasted areas and recruit there, knowing the kids don't have as much local opportunity for any sort of work that might actually pay anything or provide "benefits", etc. FWIW. I've heard it from a ton of young guys I have known who have gone in, "it's a job" "I'll get college out of it" and etc, going way back to before nam. Well, to be fair about it, back then it was more prudent(in some ways) to volunteer than get drafted, then you at least got the temporary illusion you might actually get to do something you might be interested in. I would say there's something to it, as witness the focus of their TV advertising that you see for "joining up".

    1. Re:recruiting by Anonymous Coward · · Score: 0, Offtopic

      Well that's just retarded. The same amount of free will is involved there as in any other career decision. Are you the type that lets people off the hook for dealing drugs because there were no other easy jobs available? People have choices. They could, say, leave the economically disadvantaged area. (cut to Kinison -- IT'S SAND! We have deserts in America, we just don't live in them!)

    2. Re:recruiting by Anonymous Coward · · Score: 0

      I dont see any problem with this. Even tho some of you might not believe it! The military is a great way to get some experience and money, schooling, and of course money for schooling.

      The military is not for everyone but for those that stick it through you usually are a better individual for it.

    3. Re:recruiting by Anonymous Coward · · Score: 0

      Please don't bother the black helicopter lefties with reality.

    4. Re:recruiting by E_elven · · Score: 1

      ..he said, sipping a latte while typing on his Powerbook being chauffeured around Manhattan.

      --
      Marxist evolution is just N generations away!
    5. Re:recruiting by E_elven · · Score: 3, Funny

      Military is also a really good way to get killed. Like, for real. Can't respawn from that.

      --
      Marxist evolution is just N generations away!
  194. China OK, but forget the EU by sprins · · Score: 2, Insightful

    I live in the EU, and the EU doesn't seem to agree on anything. I wish it were true that the EU is a superpower in 50 years, but we'll probably still be drafting the EU-constitution and letting the voters kill the draft with a referendum.

    China on the other hand will be the greatest economy long before 50 years have gone by. Invest in the Chinese stock-market!

    1. Re:China OK, but forget the EU by Anonymous Coward · · Score: 0
      Invest in the Chinese stock-market!

      Hmmmmmm.... As a communist nation, does China even have a stock market??

    2. Re:China OK, but forget the EU by lateral · · Score: 1
      ...but we'll probably still be drafting the EU-constitution and letting the voters kill the draft with a referendum.

      Don't underestimate the galvanising effect a Chinese super/hyper-power, or a few successive fundamentalist regimes in the USA, might have. The EU was originally set up to ensure that the Western European powers didn't have any more wars. That goal has pretty much been met. I think the current malaise has set in whilst it casts around for a new purpose. I suspect that in the presence of a genuine threat (as with the threat of a third Franco-German war 50 years ago) us Europeans would find some common ground to agree on.

      L.

    3. Re:China OK, but forget the EU by daijo78 · · Score: 1

      That's because people here care about the direction theri countries are taking. China isn't a democratic country and the U.S. still have to prove itself on that point. I mean two similar parties instead of one... EU probably will never become a military superpower but that's not what I and most europeans want.

    4. Re:China OK, but forget the EU by Alexis+de+Torquemada · · Score: 1

      If the draft contains propaganda BS like "intellectual property", I'd be happy to vote against it. But they don't plan to actually ask the German voter - after all, shouldn't such trivialities be left to our repress^Hentatives? It's sad, but the EU is on the best way of becoming the second-best democracy money can buy, and it's even sadder that some of the pillars of corporate welfare will find their way into its constitution.

    5. Re:China OK, but forget the EU by Anonymous Coward · · Score: 0

      Yes but they tell you if you can buy or sell. And good luck gettign you money exchanged back into dollars..

  195. Consider costs, though. by ron_ivi · · Score: 1
    But I'm told things are 9X cheaper in China - (i.e. one company I know who told their managers they can hire 9 people in their china office for everyone that they fired in the US!!!!)

    Considering the well known cost advantage of outsourcing, this 56 billion may well be far more productive than the 277 billion.

  196. Phalanx by MachDelta · · Score: 1
    Among other tactics, the US Navy currently uses rapid fire, Gatling style guns to shoot down inbound missiles.
    Aka: The Phalanx CIWS (Close-In Weapons System). Quite the impressive sight if you ever get to see one in action.
  197. But the reason that there is no threat by Sycraft-fu · · Score: 1

    Is BECAUSE we have the most advanced military. But technology doesn't stand still. It's silly to say "well we have the best today so we have no need to get any better". As a corillary in the bussiness world, this is precisely how Palm got themselves into their current situation.

    Back in the beginning days of PDAs, it was Palm or nothing. You didn't own a PDA, you owned a Palm. Then Microsoft decided to try and step in with the laughable Windows CE. Palm decided there was nothing to worry about, after all CE was no competition, they were content in their superiority and didn't work on advancing to things like coloured PDAs.

    Well with each successive release of Windows CE (which changed to the PocketPC artechiture) it sucked less, and started doing things that PalmOS couldn't Pretty quick, Palm was loosing marketshare and scrambling to roll out next gen handhelds that could do the cool things the PocketPCs did. Now there's a real fight going on between Palm, PocketPC, and Linux solutions.

    Same thing applies to military technology. Just because your technology is the best today, doesn't mean it will be the best in 20 years. There are a number of US and USSR planes that were the best thing in ariel combat when they came out that now sit in boneyards since they are next to worthless against the current generation. I mean the German Fokker D VII was a scary plane in WWI and a great dogfighter. Useless now when an F-16 can blast it with a missle that it can't avoid from beyond it's visual range.

    Also the military is all about being prepared for different kinds of threats. You don't want to say "well nothing threatens our carriers so let's just scrap the guns on support ships". Because what then happens if something DOES present a threat? You want to try and have forces that have as few weaknesses as possible and as many strengths as possible. A better gun is a strength for a frigate.

    There's also the matter of cost savings in combat. It's much, much cheaper to shoot a shell than it is to fire a missle. Well, with 250 miles of range, one of these frigates could actually provide reasonable support for ground troops in many situations.

    I'm not saying that this is a massively important development, or some decisive weapon that will make our forces much stronger, but it's another small improvement that helps keep the military strong.

  198. Power's the problem by Anonymous Coward · · Score: 0

    The more intresting part of designing the ships that will carry these wepon systems is not the guns or lasers themselves. The tricky part is how you generate, store and transmit the MegaWatts of power these systems require.

    This is especialy true if you bear in mind the overriding desire to not store it in a manor which reacts badly to sea water. Specifically if someones just put a hole in the side of your ship. Don't want to electrocute everyone now.... terribly bad form

  199. Re:No More Depleted Uranium - the Green Bomb by Patris_Magnus · · Score: 1

    impact energy will be SO HIGH that they will vaporize everything they attack ergo no residual debris, waste, chemicals or ash

    Really? I find this interesting. Just where do you think everything will go? Hit something the size of an apartment building and you will not "Vaporize" everything into nothingness. The residents of a small town in Oregon found a dead whale washed up on their local beach. The whale was too big to be easily moved so they decided to blow it up. Sounded like a good idea at the time. Long story short, they only acomplished blowing rotting whale flesh all over the place.
    Check it out: Here
    Moral of the story: Blowing shit up does not necessarily get rid of it.

  200. Totally wrong by zeitgeist_chaser · · Score: 1
    This is not the return of a "bigger better battleship" nor is it even a remotely similar philosophy.
    Now, Naval power is measured by speed of deployment and how well you can take a hit.

    Given that the new DD(X) class ships will be part of carrier groups, speed of deployment won't be a problem. We can have a whole air wing, Marines, missiles, and artilery off of any coast in a day or two. As for being able to take a hit, the new DD(X) is designed to sit mostly below water and, be as survivable as possible. The thing looks almost more like a submarine than a surface ship. We've learned our lesson from the USS Cole. Besides, nothing is getting close to a carrier group if it's sitting 50 to 100 miles off-shore.

    The goal should be things like small fast stealthy (hydrofoil? lifting body?) vtol-aircraft carriers, or missile launchers.

    Why? The Navy tried hydrofoil and lifting body. The speed and maneuverability might be fine when fighting small boats in intercoastal waters, but those platforms don't support the firepower or high-seas capability that the Navy needs to have. I have no idea why you think VTOL Carriers are a good idea. Any advantages you might gain are completely outweighed by the reduction in firepower. Given the air and sea power surrounding the modern aircraft carrier, it is virtually invulnerable to anything less than a nuclear attack. The carrier group is designed to attack land based targets and support land-based operations and you can't do that effectively with a small platform.

    If you lose one... it's sad, but at least you don't lose a couple hundred crew and a huge investment...

    What makes you think that being 50 miles offshore while bombarding targets 100 miles inland puts the destroyer at any greater risk than the ones it already faces? Just how far from shore do you think our carrier group(s) is in the Persian Gulf? The railgun is not designed to replace aircraft or missiles. The new system fills a particular niche in a ship's armament and does it better than any other system can. 1) The ammunition is cheap, small, and inert. This increases survivability in the event that the ship is hit and allows for sustained bombardment at much lower cost without having to resupply. 2) The munitions are guided. Most people in this thread seem to be overlooking that fact. This isn't a dumb-fire weapon designed to bombard large areas. 3) The munitions are delivered VERY rapidly. Imagine that special forces are on the ground and they have just identified an important enemy position that was previously unknown. 3 minutes later and with no warning, that enemy target is now a 20' crater. The time it takes to scramble an aircraft or wait for a missile could mean that the window of opportunity has passed. We are talking 3 minutes vs. 30 minutes and that's a HUGE difference. 4) Railgun munitions offer deep penetration. No cruise missle is going to penetrate 40' into a hardened target. Railguns can. 5) You can strike without warning. If you are 50 miles from shore and launch a hypersonic projectile, no one is going to know it's coming until it hits. Missiles and aircraft can be detected and shot down or diverted.

    Just to re-iterate, the railgun is a supplement to missiles and conventional guns, not a replacement. This is not a return to big/clunky battleship mentality, but a realization of the high accuracy, rapid delivery, deep penetration goals that new weapons are aiming to meet.

    --
    While thinking philosophically, we see problems in places where there are none. -Wittgenstein
    1. Re:Totally wrong by Rei · · Score: 2, Interesting

      At top speed, a Nimitz class carrier goes 35 mph, and cruises at far less. "Cheap" hydrofoil craft go 40-50mph, and good ones can easily break 100.

      The key issue isn't maneuverability, although that can be nice. It's speed of deployment. It took us over a month before we were ready to attack Afghanistan; according to Woodward's interview with Bush, he was furious over this fact (and with good cause!). Now, that wasn't a coastal situation, but the same issue applies: We really need to get away from this cold-war mentality heavy-armor massive-craft fighting style.

      Sitting underwater isn't going to protect you from the unexpected. I'm sure many people laughed off the concept of something like the Cole happening before it did. Are we to keep preparing for the last attack again? What if the next "surprise" is, say, surfacable mines buried on the ocean bottom? What if the next attack is a rogue state's first low yield nuclear warhead? What if the next attack comes from a ship that looks like an oil tanker until it fires from 10 miles away? Etc. You can't be fighting the battle of yesterday: you need to fight the battle of tomorrow.

      Both hydrofoils and lifting bodies do great in the open ocean (perhaps you're confusing them with SES - Surface Effect Ships? They do poorly in the open ocean). In fact, Australia has a hydrofoil troop transport that was sort of the envy of the US navy when they deployed it to Iraq - very fast, low radar cross section, etc.

      VTOL carriers allow for tiny carriers - no need for a big runway.You have small, fast ships that can get within range of their targets in weeks instead of months

      "The railgun is not designed to replace aircraft or missiles". That may sound nice and good, but it will. A lot of them. Having the sort of power generation/storage needed to fire projectiles with such incredible force doesn't come cheap. Neither does the space for such a gun. Nor its mass. Etc. It's a tradeoff, and a *major* one.

      Oh, and one more thing:

      "Given the air and sea power surrounding the modern aircraft carrier, it is virtually invulnerable to anything less than a nuclear attack."

      Yes, the same thing was said before the Cole, too, about our naval ships in general.

      --
      I just invaded Grammar Czechoslovakia and duped Grammar Neville Chamberlain; now it's on to Grammar Poland.
    2. Re:Totally wrong by Kid+Zero · · Score: 1

      Yes, the same thing was said before the Cole, too, about our naval ships in general.

      The Cole was in port, if you've forgotten. Makes a big difference.

    3. Re:Totally wrong by AKAImBatman · · Score: 1

      VTOL carriers allow for tiny carriers - no need for a big runway.You have small, fast ships that can get within range of their targets in weeks instead of months

      Sounds like you'd like to revive JEEP carriers. They left service because they were really only a war requirement. Not to mention that the advent of Jet Planes required larger decks. It wasn't until the invention of the Harrier that small decks became practical again. They're also not as survivable as the big carriers, which have greater range, ability, and armor.

      That being said, the cost of running a bunch of small carriers can actually be larger than running a single, large-scale carrier. The only advantage to the smaller boats is that they can be in more places. This is less of a problem when you consider that the U.S. currently operates about a dozen full-size carriers.


      The key issue isn't maneuverability, although that can be nice. It's speed of deployment. It took us over a month before we were ready to attack Afghanistan; according to Woodward's interview with Bush, he was furious over this fact (and with good cause!).


      Ummm... the Enterprise was on the scene almost immediately. She was just leaving the Gulf at the time, and did full reverse rudder (without orders!) when her commanding officer learned of the Sept. 11 attack. In theory, the carriers should be positioned in such a way that the U.S. can move a carrier on the scene within days. If Bush was pissed off, it's probably because someone screwed up the carrier positioning. Thanks to Clinton, they were probably sitting over by Bosnia instead of the Persian Gulf. :-/

      We really need to get away from this cold-war mentality heavy-armor massive-craft fighting style.

      It's probably worth pointing out that the carriers have done so well because they're the most versitile ships we have. Not only do their planes give them a tremendous strike distance, but their large size makes them perfect for carrying the latest electronics platforms, missile systems, and other useful upgrades. In other words, the carriers have lasted because they adapt to the situation. :-)

    4. Re:Totally wrong by zeitgeist_chaser · · Score: 1

      At top speed, a Nimitz class carrier goes 35 mph, and cruises at far less. "Cheap" hydrofoil craft go 40-50mph, and good ones can easily break 100.

      I have no clue where you are getting your 100mph figure from, but I've only ever seen max speeds of 70 knots, or about 80 mph and that was for small craft. That's nice and all, but a Nimitz carrier group at top speed will cover about 850 miles/day. Since we have carrier groups in every major ocean/ sea and they are positioned rather close to the potential hot spots in their theater of operation, speed of deployment is not an issue. They will arrive on station in a few days in the worst case scenario.

      It's speed of deployment. It took us over a month before we were ready to attack Afghanistan; according to Woodward's interview with Bush, he was furious over this fact (and with good cause!). Now, that wasn't a coastal situation, but the same issue applies: We really need to get away from this cold-war mentality heavy-armor massive-craft fighting style.

      I can guarantee you that the month we needed was to ready ground troops, prepare transport of all that gear, and plan the operation. I can also guarantee you that planes from a carrier group could have struck Afghanistan almost immediately. They certainly didn't require a month of travel time.

      Sitting underwater isn't going to protect you from the unexpected. I'm sure many people laughed off the concept of something like the Cole happening before it did. Are we to keep preparing for the last attack again? What if the next "surprise" is, say, surfacable mines buried on the ocean bottom? What if the next attack is a rogue state's first low yield nuclear warhead? What if the next attack comes from a ship that looks like an oil tanker until it fires from 10 miles away?

      No, sitting underwater is going to lower you in the water, decrease your profile, prevent pitching and rolling that lead to stronger radar signatures, and increase survivability if you do happen to get hit. Tell me, what is going to protect you from the unexpected, reduced size and greater speed? Hardly. All the what ifs are nice, but your proposed changes to the Navy don't in any way change how much damage is inflicted. If someone hits a group of ships with a nuclear weapon, that group of ships is pretty well fucked, hydrofoil or no. You can rest assured that someone in the Navy is busy thinking up every possible bad scenario involving one of their ships and trying to pick up funding to do studies on them. ;)

      Both hydrofoils and lifting bodies do great in the open ocean (perhaps you're confusing them with SES - Surface Effect Ships? They do poorly in the open ocean). In fact, Australia has a hydrofoil troop transport that was sort of the envy of the US navy when they deployed it to Iraq - very fast, low radar cross section, etc.

      I am aware of our interest in the Australian vessel. The Marine Corps is looking into puchasing them. Here is a good link on the topic. I'm not saying that these craft don't have their uses, I'm saying that rapid deployment isn't an issue for a carrier group. Those already have a great balance of rapid deployment and massive firepower.

      VTOL carriers allow for tiny carriers - no need for a big runway.You have small, fast ships that can get within range of their targets in weeks instead of months

      I know about VTOL carriers. It's a nice concept, but until you can replace vitally important aircraft like the E-2C with VTOL versions, it's a moot point. (Yes, radar and command/control are that important.) The whole point is moot anyway because a carrier could sail most of the way around the world in a month. Most of the space in a carrier isn't used for runway anyway. The takeoffs need about a quarter (if that) of the carrier's length and landings

      --
      While thinking philosophically, we see problems in places where there are none. -Wittgenstein
    5. Re:Totally wrong by AKAImBatman · · Score: 3, Interesting

      That's being replaced by 4 advanced design turbines that will put out about 80 megawatts, used to power electric ship motors and provide power to the rest of the ship.

      Sorry to interject, but 80MW is NOT sufficient power to run both the weapons systems and the propulsion. Keep in mind that 80MW is *maximum* power output. Maximum power output will drain the fuel stores extremely fast. Presumably, some of that power will be automatically assigned to defensive and communication systems such as RADAR, GPS, Radio, Satellite Uplink, Targeting, and simply keeping the lights on. With the remaining power, the ship can either move under military power or charge the rail gun. It simply doesn't have enough power to do both.

      Even more interesting is that the article spoke of adding Masers to the inventory of high energy weapons. Now the commander will have one MORE decision to make: Does he move the ship, charge the railguns, or fire the Masers? He'd better make the right decision, because the boat will be sunk if he makes the wrong one. Not to mention that his ship wouldn't be able to sustain battle for more than a few hours. At 80MW, the ship will be running about 130 liters of fuel through the turbines each minute. He simply can't stay in a firefight for very long that way.

      No, unless they start equiping these ships with Gigawatt nuclear reactors, they won't be able to help very much in a surface engagement. What they WILL be able to do (and thanks to the posters who pointed this out to me) is bombard stationary installations like RADAR stations, Airfields, and beach defenses. The Marines will love them, and they'll cost less than pulling the battleships out of reserve.

    6. Re:Totally wrong by Anonymous Coward · · Score: 0

      This will be a great weapon if our enemies keep deploying fleets.

      What if they don't?

      What if the conflicts of the next century are all going to be low-intensity, and if there are no fixed targets for us to hit? Do we really need to spend all the money on the DDX system if that's the case?

      Heck, what are we going to do if our enemies just go to a system deliberately designed to frustrate our fleets? Say, using terrorists to lay mines in areas that they know our fleet is deploying in (does the DDX have that covered? I've been a ltitle skeptical of the claims the Navy has made on this store, mainly because the USN has an historical ignorance of the effectiveness of mine warfare), attacking ships in port (as you note, this was the Cole's real vulnerability..although I can recall when Iranian Boghammers used to be able to sneak close enough to carriers that, if they had been intending suicide attacks, they could have pulled it off on mroe than one occassion), sending suicide missile crews to launch clusters of missiles to overwhelm fleet defenses, etc.

      Charles Koburger's book about the narrow seas is still worth reading. (Although I can guarentee you that few people in the Navy have read it.)

      With regard to VTOL carriers and a replacement for the E2-C, it's certainly feasible if they can fix a lot of the problems of the V-22, or come up with a similar craft that doesn't have that tiny "crashes a lot" problem. (I've seen very little talk about some of the possibilities this offers..say, an SV-22 (you can finally put the S-3 to pasture), an EV-22, etc.)

      With regard to 12 carriers: that's showing some strain, and we've had a good chunk of time in the current conflict where we didn't have any carriers at all in the Med. Back in the early 1990s, when things were drawing down, people looked at what the Navy was being asked to do and said "Gee, it looks like we're planning to have carriers stationed off the US East and West Coasts, in the West Pac, the Persian Gulf (or the Arabian Gulf, if you want to use the official USN "keep the Saudis happy!" label now adopted) and the Med, all at the same time. To do that, we'll either need to change how we operate significantly, or we'll need to have 15 carriers." We opted not to have 15 carriers, and to not change the way we were doing things. This has led to the current impasse, where there is, as we spea, no CVBG in the Med (here's hoping the Balkans don't get any noisier, kids!), and the Navy is talking about surging 7 carriers this summer, and you have crews that deployed for very looooooonnnnggg stretches, and if there weren't some stop-losses in place and some hefty bonuses being offered, you'd be running into problems crewing the ships.

      The US Navy isn't even planning to fight the last war. The US Navy is hoping to refight the Pacific Theater of WWII. I suspect we'll be shocked when we get a challenger who doesn't want to play that way. The DDX is going to look mighty useless if it can't, say, come into that 250-mile range without having been plastered by missile fire first. (Would you want to take one into the Taiwan Strait if China starts a campaign to invade Taiwan?)

    7. Re:Totally wrong by Rei · · Score: 1

      1. Big ships have their own survivability problems - look at the Cole. 505 friggin feet long, but it lost 17 crew and had 39 injured due to a little dinky boat. Big ships are great for when people are playing by *our* rules, but not when people are playing by *their* rules.

      2. The only advantage of small boats is *not* that they can be in more places. You haven't been reading what I've been writing. The advantage to them is that when they take a hit, there's less loss of money and life. They *also* get the advantage of being in more places and being able to get there more quickly

      3. I already mentioned that the case of Afghanistan was mostly due to ground logistics, not naval; however, the same issues stand. And with a bigger rival, you're not going to want just one carrier group on the scene.

      4. Small carriers would be equally versitile, since they would carry aircraft as well - such as the excellent (albeit ridiculously expensive to develop) F-35 JSF, which is due in active service in 2008 (certainly no later than a new type of carrier would hit service).

      --
      I just invaded Grammar Czechoslovakia and duped Grammar Neville Chamberlain; now it's on to Grammar Poland.
    8. Re:Totally wrong by AKAImBatman · · Score: 1

      Big ships have their own survivability problems - look at the Cole.

      The Cole is a small destroyer, not a big ship. She's of a very similar size to the Jeep Carriers you're proposing. On their survivability, the sailors referred to the CVE designation as "Combustible, Vulnerable, and Expendable". Given a choice, the sailors would have much rather been sailing on a damaged and barely patched carrier that could take half a dozen bombs, multiple torpedo hits, massive fires, and STILL survive another 24 hours before capsizing. THAT is survivability.

      505 friggin feet long, but it lost 17 crew and had 39 injured due to a little dinky boat.

      A torpedo boat is a torpedo boat. The whole point of a torpedo boat is that it's supposed to be small, fast, and able to deliver a powerful torpedo to a much larger ship. Torpedo boats were invented in the Chilean Civil War of 1891, and proved effective at routing large ships. The response to this new type of Guerilla warfare was a very fast ship known as a Destroyer. Destroyers would have more speed than their torpedo boat counterparts, and would be able to provide enough firepower to route these boats before they reached ANY target.

      The USS Cole IS such a destroyer. I say "is", because she took the blow exactly like she was designed to. She did not sink, and was still capable of delivering massive firepower to an enemy vessel. She was actually shipped back to Norfolk and is now back in service. And before you bemoan the number of lives lost, allow me to point out that 17 lives is a fairly normal death count for a torpedo hit.

      Big ships are great for when people are playing by *our* rules, but not when people are playing by *their* rules.

      The only rules the bad guys abused was the fact that the Cole was parked in a friendly harbor, undergoing refueling operations. Having small boats pass by is not an uncommon thing in a harbor. That's why non-military harbors are considered a very vulnerable position for a ship. Had the Cole been refueled by a tanker on open waters, she would have fired on ANYTHING that got too close without authorization. The terrorists simply took advantage of the Cole's temporary lack of a near invulnerable position.

      he advantage to them is that when they take a hit, there's less loss of money and life.

      No, there's more loss. On a smaller boat, you've got a few hundred men and women who immediately die when the ship is hit. On a large ship, you've got thousands of whom only dozens die in each hit. And with the survivability of the large ship, it will be far cheaper to repair and rescue than to let it sink to the bottom. Take the example of the Yorktown I linked to above. Before she capsized, an attempt was planned to salvage her and bring her back in the fight. THAT is cost effective. Having to build a new ship from new metal, new systems, new weapons, new decks, and new crews is cost *in*effective.

      I already mentioned that the case of Afghanistan was mostly due to ground logistics, not naval;

      Then why are you arguing for smaller carriers? Ground logistics is a matter of pre-positioning, air transport, and ship transport. If someone screwed one of those up (ESPECIALLY for the Middle East!) then they deserve to have their head handed to them on a platter.

      And with a bigger rival, you're not going to want just one carrier group on the scene.

      Are you not arguing that the problem is that we have smaller rivals fighting Guerilla warfare? Besides, fights with larger rivals are all about knowing where the enemy has his pieces. You can be damned sure that the U.S. had an equal task force near every USSR task force. Should a war break out, they would close in and engage one another. Right now, no one is deploying any large forces other than the US.

    9. Re:Totally wrong by AKAImBatman · · Score: 1

      Sorry, I forgot the marines. Carriers can also carry a compliment of marines and amphibious vessels. This allows the carrier to deploy ground forces long before the army can be shipped in. Jeep Carriers just wouldn't have the space for marines or their vehicles.

    10. Re:Totally wrong by Rei · · Score: 1

      What are you talking about, the Cole being small? It's an Aegis - only half the length of the largest ship in our fleet. The vast majority of our ships currently in service are fare smaller. Here, check out FAS's listing of US naval ships:

      http://www.fas.org/man/dod-101/sys/ship/index.ht ml

      The only *destroyers* we have bigger than the Arleigh Burke (Aegis) that aren't being steadily retired are the Kidd class. It's the size of a WWII-era cruiser. 505 feet is *Not* short by *any* standard.

      As to the Yorktown, remember that this discussion was about fighting the war of yesterday? You're now talking about fighting the war of 60+ years ago.

      Yorktown only "survived" the bomb hit to its deck, with the loss of 66 crew. It was taken out by two torpedoes. How big were these? Japanese dive bombers carried bombs usually between 60 and 250kg, and torpedoes as big as 800kg. How about the dinky little boat that hit the Cole? 225kg. A rather small operation, easily financed by a couple of people with an axe to grind, but they were easily able to supply the sort of firepower that Japanese bombs in WWII supplied.

      Cole didn't sink. Yeay. It took 250 million dollars to fix it, and they killed crew. That's (1/2? 1/3?) the cost of building a brand new one. The militants accomplished their mission to the T. They spent a few thousands and lost a few lives; we spent hundreds of millions and lost over a dozen. That's a failure on our part.

      "The only rule that the bad guys abused..."

      They're going to abuse whatever ones they can! They're going to cheat in any way physically possible! That's the point! You can't sit there and expect them to play by our rules, because the rules are rigged in our favor. They're going to play by theirs. Watch what happens next. A dozen reinforced speedboats hitting a submarine as it leaves port? Converted cargo ship fitted with deck guns that fires from 5 miles away? Buried undersea mines that can surface on command? Can you predict what the next thing will be? Seriously?

      You keep talking about survivability in open ocean warfare, but that is becoming less and less the scenario we're facing.

      You do not have a couple hundred crew die when a small boat gets hit. I'm talking about something the size of the Sea Shadow. Sea Shadow is manned by a crew of *10*. A carrier would require somewhat more people, of course, but not incredibly more if it is only handling a few planes per ship.

      "Then why are you arguing for smaller carriers ... if someone screwed up ..."

      Noone screwed up. It's the physics of our military, and it applies to both land and sea forces (our air forces in general are pretty good for rapid deployment, but not enough for large operations). Just look at it: an Abrams tank is an incredibly powerful piece of machinery. But you can only ship in one at a time on the largest transport aicraft in our military. That's simply unacceptable for fast deployment to the field, and most of the military accepts this. Sure, they were great in Iraq when we had a whole year to build up, but they were little used in Afghanistan.

      The exact same thing applies to the navy. Sure, we can get a single carrier group to a front pretty easily, because we have so many of them scattered around the world. But more than that requires months.

      "If I were on the ground in a battle situation, I know that I'd much prefer to have an A-10 watching my back than some super-sonic joyride"

      If I were on the ground in an *unexpected* battle situation and needed air support that wasn't available, I know I'd want a craft that can arrive on the scene as fast as possible to regain air superiority.

      I'm not just talking about guerella warfare. We need to be prepared for guerella warfare. We need to be prepared for battle with rival states that aren't going to "play by the rules". We need to be ready, in short, for the unexpected. The key to that is fast redeployment of forces and minimizing of losses due to unexpected enemy successes.

      --
      I just invaded Grammar Czechoslovakia and duped Grammar Neville Chamberlain; now it's on to Grammar Poland.
    11. Re:Totally wrong by Rei · · Score: 1

      ... and that is why you have *more* of them. Carriers, non-carriers, etc. But small, fast, and stealthy.

      --
      I just invaded Grammar Czechoslovakia and duped Grammar Neville Chamberlain; now it's on to Grammar Poland.
    12. Re:Totally wrong by zeitgeist_chaser · · Score: 1

      This will be a great weapon if our enemies keep deploying fleets.

      Our enemies aren't deploying fleets, yet I still think this is a great weapon.

      What if the conflicts of the next century are all going to be low-intensity, and if there are no fixed targets for us to hit? Do we really need to spend all the money on the DDX system if that's the case?

      Well, given current events, it's very difficult for me to believe that they are ALL going to be low intensity. Sure, we are going to have a lot more situations like the one in Somalia. That's why the Armed Forces are going through a restructuring phase right now. I'm sure you know that. As for "no fixed targets," I would say that you are looking at it the wrong way. Can you pin down the enemy location and be reasonably sure that he will stay there for the next 4 minutes? If so, you can take him out if he's within 200 miles of the coast line. The idea is to be as responsive, accurate, and cost effective as possible if you are dealing with small cells of combatants that are on the move. The railgun definitely fits that profile. If the situation is not suitable, then the railgun isn't used. It's still far more cost effective and has a much faster response time than aircraft and missiles.

      Heck, what are we going to do if our enemies just go to a system deliberately designed to frustrate our fleets? Say, using terrorists to lay mines in areas that they know our fleet is deploying in (does the DDX have that covered? I've been a ltitle skeptical of the claims the Navy has made on this store, mainly because the USN has an historical ignorance of the effectiveness of mine warfare), attacking ships in port (as you note, this was the Cole's real vulnerability..although I can recall when Iranian Boghammers used to be able to sneak close enough to carriers that, if they had been intending suicide attacks, they could have pulled it off on mroe than one occassion), sending suicide missile crews to launch clusters of missiles to overwhelm fleet defenses, etc.

      Well, when I googled the DD(X), it's mine detection capability was one of the things the Navy was bragging about. Who knows if it's true or not. As for suicide misslie attacks, that is definitely a possibility. However, you need to consider that you need state-sponsorship to acquire anti-ship missiles. That makes the scenario less likely because any state would know that they would get blown into kingdom come the moment we found out who provided the missiles. I think it's a far more likely scenario that we see a large number of small craft attacking with rocket and RPG fire. Our ships are not built to deal with small, fast craft like that and they could do quite a bit of damage before being taken out. Your criticism of the Navy in this regard is certainly valid, I think.

      With regard to VTOL carriers and a replacement for the E2-C, it's certainly feasible if they can fix a lot of the problems of the V-22...

      Oh, God. Please let the V-22 project die already. What a disaster. VTOL carriers are fine and all. In fact, I think the Joint Strike Fighter has a VSTOL variant. I just don't see a tremendous benefit to them. Perhaps you can educate me.

      With regard to 12 carriers: that's showing some strain, and we've had a good chunk of time in the current conflict where we didn't have any carriers at all in the Med. ...

      Your point is well taken. However, ALL branches of the armed forces are under considerable strain right now. Sen. Clinton (man, it's still hard to say that) said that she doesn't see any way to NOT increase the size of the armed forces b/c they are stretched way too thin.

      The DDX is going to look mighty useless if it can't, say, come into that 250-mile range without having been plastered by missile fire first.

      Hardly. The railgun is

      --
      While thinking philosophically, we see problems in places where there are none. -Wittgenstein
    13. Re:Totally wrong by AKAImBatman · · Score: 1

      What are you talking about, the Cole being small? It's an Aegis - only half the length of the largest ship in our fleet.

      Don't let her length fool you. She only displaces about 8,000 tons. The largest ship in our fleet is the USS Enterprise with a displacement of about 85,000 tons. That makes the Aegis boats (which I will grant are large for destroyers) about 1/10th the size of a Carrier. So yes, destroyers are "small".

      Yorktown only "survived" the bomb hit to its deck, with the loss of 66 crew. It was taken out by two torpedoes.

      Bomb *hits*, plural. She took three bombs to her deck and was still able to be repaired enough to reach 20 knots. When the two torpedos hit, she was taken out of the battle, but most of her crew was still alive. You complain that she lost 66 crew to bomb attacks. Out of the nearly 3,000 men on board, that's not a bad survivability rating. Until someone invents Deflector Shields, people will die when bombs make contact with a naval vessel.

      Two other points I'd like to make. First, the Yorktown was rushed out the door without adequate repairs. Even her air group had to be partially replaced with those from the Saratoga to get her to sea on time. Had she been fully operational, she may not have had to leave the fight. The Lexington also took three bombs and two torpedos and was still able to make 25 knots and launch planes. Had they not been worried about the fires giving away their presence to the Japanese, she would have sailed back to port for repairs. It took FOUR more torpedos to scuttle her after the crew was evacuated.

      Secondly, had the Yorktown or Lexington been a Jeep, she would have sunk to the bottom with pretty much all of her 850 crew members. 850 people! As opposed to a REAL carrier where 80-90% of the crew survive the battle. The Navy is working hard to improve this by adding more automation to modern carriers. In a hit, there would be fewer crew to injure or kill.

      How about the dinky little boat that hit the Cole? 225kg. A rather small operation, easily financed by a couple of people with an axe to grind, but they were easily able to supply the sort of firepower that Japanese bombs in WWII supplied.

      I said it before, and I'll say it again. A torpedo boat is a torpedo boat. And 225kg of explosives is nothing to scoff at. Perhaps you like to explain how a ship in port would have been able to avoid the explosion, and how the explosion would have managed to neither put a hole in the ship, or kill anyone?

      Cole didn't sink. Yeay. It took 250 million dollars to fix it, and they killed crew. That's (1/2? 1/3?) the cost of building a brand new one.

      And this is a problem because... ??? The US spent less money than building a new ship, and got their ship back in service a lot sooner than a new ship.

      And the bad guys killed some people. WHAT DO YOU THINK WAS GOING TO HAPPEN? If you bomb or torpedo a boat, PEOPLE DIE.

      I don't understand this fascination of yours with some mythical Jeep carriers that could have somehow prevented a ship in port from getting attacked. The solution to the problem of Guerilla attacks against Naval vessels is to keep the vessels in open waters. When they're in open waters, nothing can touch them.

      They're going to abuse whatever ones they can! They're going to cheat in any way physically possible! That's the point!

      It's not about cheating. It's about war. In war, you find any way possible to kill the enemy. The only problem with terrorists is that they kill people without a real cause. They can never win a war, they just like to kill as many people as possible.

      A dozen reinforced speedboats hitting a submarine as it leaves port?

      Yeah. Cause those will stand up to the military guns just fine. (Not.) Thanks to nuclear power, there's only one port that submarines need to visit: high security military ports for nuclear refueling. And they

  201. Google by Fuzzums · · Score: 1

    Needless to say Google provides a lot of information to make one yourselve.

    I have a little different idea about how to make one, but it seems quite complex. Time to study... :)

    http://www.railgun.org/physics/

    --
    Privacy is terrorism.
  202. MOD UP by Anonymous Coward · · Score: 0

    That clip is hilarious in the context of the grand parent's post.

  203. Re:Bigger carrier = bigger target = bigger coral r by bckrispi · · Score: 1

    It's worth the karma hit to say this: you are truly a moron.

    --
    Xenon, where's my money? -Borno
  204. Re:Bigger carrier = bigger target = bigger coral r by Anonymous Coward · · Score: 0

    Someone get on the phone to the Pentagon. They should be listening to this tactical genius. Especially about "super-sonic torpedos." Give me a break.

  205. Re:Haven't you forgotten something, Captain Avatar by eamonman · · Score: 1

    Now you've done it. Now the U.S.'s enemies know that the use of our so-called high energy weapons (which we will rename to the Wave Motion Gun Works after some petitioning) will leave each ship defenseless for a minute, will render us unable to warp, and it will require manual aiming by some guy dressed in red that needs to look just like Keith in Voltron I. Also they can tell we're aiming at them if we turn our ships straight at them.

    Oh well.

    --
    0- Eamonman Proud member of DNRC
  206. But... by No+Such+Agency · · Score: 1

    ... how big was 2fort4 anyway? Did you design a 250 mile map to test maximum range? I did, but when I loaded it, for some reason the rail projectiles moved very sloooowly and I got bored waiting for them to hit the other end.

    --
    Freedom: "I won't!"
  207. Re:For all those thinking 250 miles is too short.. by Larthallor · · Score: 1

    Geiger581 is onto it. This weapon system is mainly about being able to cheaply attack land targets with impunity.

    That's right. Finger of God within a 250 mile radius. Choose a grid coordinate, any coordinate: two minutes later, a hole appears. And being supersonic, you won't even hear it coming.

    No need to land ships and establish a beachhead. No pilots to get captured. No AMERICAN lives lost. Just holes appearing where your people and equipment used to be every ten seconds or so, per railgun.

    And, did I mention it's cheap?

  208. What The F*CK? by dborod · · Score: 1, Troll

    It is stunningly stupefacting that the American military-industrial complex is still so deeply entrenched in the power structures, that even without the merest shadow of a credible enemy (for well over a decade), the warmongers are able to gobble up billions of dollars to continue to improve the ability to slaughter and destroy.

  209. Aaaaw by Anonymous Coward · · Score: 0

    but I wanted to go faster than the speed of speed!

    1. Re:Aaaaw by mcpkaaos · · Score: 1

      Try coke.

      --
      It goes from God, to Jerry, to me.
    2. Re:Aaaaw by Kwelstr · · Score: 1

      heh, I googled your sig:

      Did you mean to search for: "The literacy level of our children are appealing"

      ROFL

      --


      ~~~Please pass the salt, I hate unsalted MD5s :-/
  210. Re:No More Depleted Uranium - the Green Bomb by gelfling · · Score: 1

    A few million joules of energy will effectively render all waste byproducts nonexistant. Literally, like a solar furnace.

  211. The EU may not be around in 50 years... by Shivetya · · Score: 3, Insightful

    At least not in its present form. Too many countries making exceptions to the rules for themselves. Hell their idea of a Constitution is the worst abomination seen yet. They are trying to form a government of unequals which will never work.

    China will become less of a threat the freerer its people become. Capitalism will lead them that way. The Chinese government knows this but is smart enough to NOT follow Russia's footsteps.

    --
    * Winners compare their achievements to their goals, losers compare theirs to that of others.
  212. Hmm... Range... by Paster+Of+Muppets · · Score: 1

    So the range is approx. 250 miles... On a completely unrelated note, Paris is about 110 miles from the coastline, Berlin is approx. 106 miles, London is about 100km... Oh, and Ottawa is too far from a coastline for it to work. Sorry.

    --
    Due to lack of disk space this user has been discontinued
    1. Re:Hmm... Range... by Thu+Anon+Coward · · Score: 1

      yeah, but a railgun is mostly a line-of-sight weapon. at the speeds the "bullet" is traveling, there is effectively no arc to it, unlike a conventional artillery shell from cannon.
      so, Paris being 110 miles from the coast don't mean nothing when you got lots of other stuff in the way. you have to have the target in your sights.

      --



      I'm good with numbers - .45, 7.62, 9.....
    2. Re:Hmm... Range... by s.fontinalis · · Score: 1

      So the range is less than 50 miles, no? Because that's when the falloff of the sphere the earth is comes into play.

    3. Re:Hmm... Range... by Anonymous Coward · · Score: 0

      Maximum range is for indirect firing, you moron.

      "Line of sight" is direct fire, and it is always non-minimum range (assuming the gun can be elevated high enough).

      Since the surface of the earth is curved, and the horizon is only 25-30 miles away (or less; I forget exact figure), that means there isn't any "direct fire" solution for anything more than 25-30 miles away unless you intend to shoot straight through the Earth!!!

      Any gun with a 250 mile range is [b]by definition[/b] using indirect fire to achieve that kind of range.

      Moron.

    4. Re:Hmm... Range... by Grave · · Score: 1

      Maybe you have forgotten that this is meant to be used against aircraft, which can very well have line-of-sight as far as 250 miles off.

      Thusly, [b]by definition[/b] the gun does not have to use indirect fire to achieve that range.

    5. Re:Hmm... Range... by Thu+Anon+Coward · · Score: 1

      so an AC tries to flame me and doesn't know shite. not surprising. at least he signed it correctly as Moron.

      line of sight for a 6' high person is 17 miles,at most, on a flat surface. as for a line of sight target, as someone else pointed out, this does not rule out airborne targets. also, at the height above the sea level that the railgun will be mounted at, probably 50-100 ft above the waterline (wild guess), it will have an effective range of at least 50 miles to the horizon.

      yeah, you learn these things when you serve in the Navy. now go pack to your fudgepacking buddies, nub.

      --



      I'm good with numbers - .45, 7.62, 9.....
    6. Re:Hmm... Range... by Anonymous Coward · · Score: 0

      Saw your reply to another AC, accusing him of not knowing "shite"

      Well, here's an AC who at least knows a little physics.

      2.5 km/sec is only about one-third the velocity required to achieve orbit, so anything fired from the earth's surface at this velocity will hit the ground again. Fire the round at a high angle, and it will likely make it a few hundred miles before hitting the ground. You can rest assured that when it does hit the ground, it will be well beyond your line of sight, no matter how tall you happen to be.

      Let's use the example of Paris at 110 miles from the coastline. That's ~175 km, or 70 seconds of flight time it travelling in a straight line at 2.5 km/sec. In reality the flight time will be substantially longer, as the shell will slow down in flight, and it won't be travelling in a straight line- at the very least, before atmospheric drag is accounted for, the trajectory will be elliptical (not parabolic, although a parabolic approximation works well for short distances)

      In those 70+ seconds, the shell will be falling away from your line of sight. The acceleration caused by the earths gravity is ~10 m/s^2, so after 70 sec, our shell is falling away from our lline of sight at 0.7 km/s, and is already 25 km off target!

      Actually, it has become pretty clear to me at this point that that the line of sight approximation has completey broken down. The path just looks too much like a ballistic artillery shell trajectory.

      On the bright side, it does look like we have a pretty good shot of hitting Paris from 110 miles off shore. Especially since the thing is going to be equipped with a GPS guidance system.

      Hmmm... is anyone looking for help to work on this thing? It sure sounds like a fun project.

      Bryan, ex-army, current EE

    7. Re:Hmm... Range... by Demonspawn · · Score: 1

      I calculated it once. Due to the earth's curvature, it falls 6 feet per mile on calm seas (i.e. 'flat').

      So if you mount the railgun 60 feet over the surface of the water, you have a 10 mile line of sight, 120' gets you 20 miles. Flight deck from the one carrier I looked up is around 90', so that will get you the ability to fire on another carrier of the same class from up to 14 miles away (to score an under keel hit) 30 miles away (to score any hull hit) or up to 45 miles away if you only want to hit the island.

      Not bad ranges :)

      P.S. ya... 17 miles for a 6' person standing on deck sounds approximately right

      --Demonspawn

    8. Re:Hmm... Range... by Anonymous Coward · · Score: 0

      Misread that as 'six inch high person'.

      But people like that generally work as spies, not foot soldiers anyway.

    9. Re:Hmm... Range... by ChrisMaple · · Score: 1

      Ottawa is about 275 miles from the coast of Maine. That's not much of a margin against improved technology.

      --
      Contribute to civilization: ari.aynrand.org/donate
  213. Blackpowder and the shape of the projectile by Firethorn · · Score: 1

    The problem here is that gunpowder only has so much force and has limitations on it's expansion. If you want more power, you have to go to different chemicals. Modern smokeless burn much more powerfully than gunpowder. They also burn more slowly so that the internal pressure in the chamber is more of a constant to avoid damage to the firearm. Gunpowder 'explodes', so you get a spike of internal pressure.

    As for the shape of the projectile, this has a huge effect. A ball isn't the most stable of projectiles, and the more powder you put behind it, the less barrel to travel down. With modern rifled breech-loaders, there are porportions that give far better stability and reduce drag.

    Modern artillery already has ranges in excess of a hundred miles, and this technology allows a much more consistant acceleration, resulting in far more speed. Once the sound barrier is broken, the 'sonic boom' is a side-effect of drag, the drag isn't necessarily any more than what the projectile would experience per unit of distance sub-sonically.

    It should be noted that some efforts have been made to make an orbital ranged gun.

    --
    I don't read AC A human right
  214. Why not paint the ship neon orange to by Anonymous Coward · · Score: 0

    They have n rounds and they fire two shots that's gona be two things doing mach 7.5 *2 for two shots. Now immagine 4000 of them so the whole bugger whill be LOUD and not conspicous, potentially blow up from heat to say nothing of the EM radiation...

  215. Re:Bigger carrier = bigger target = bigger coral r by Chris+Burke · · Score: 1

    Oh, I'm sure they already know and are planning for it.

    But for your sake, enjoy a link.

    --

    The enemies of Democracy are
  216. Re:Haven't you forgotten something, Captain Avatar by CaptainAvatar · · Score: 4, Funny
    Only 354 days to save the Earth, what am I doing sitting here reading slashdot??

    (Finally, my nick pays off!)

    --
    The real Captain Avatar is a fictional character, so I suppose he doesn't mind if I impersonate him.
  217. Destroyers only? by Anonymous Coward · · Score: 0

    Gotta wonder if these could be fitted to a new class of submarines...

  218. Re:Consider costs, though. by CaptainAvatar · · Score: 1

    It's not just the money, it's the tech. No other country on Earth comes close to matching the military technology of the US. And that's not just in obvious stuff like nuclear weapons and aircraft, it's across the board - avionics, radar, communications, etc. It gives the US military unrivalled reach and power. One day others will catch up, presumably, but not in the near future.

    --
    The real Captain Avatar is a fictional character, so I suppose he doesn't mind if I impersonate him.
  219. Re:Bigger carrier = bigger target = bigger coral r by Chris+Burke · · Score: 1

    The Battle of Midway was so important in this respect because the Japanese sent their carriers out front and their battleships to the back, while the US keep their carriers in the back and their battleships to the front. Guess who got the pounding?

    Um, right. That's kind of what I was alluding to. Carriers are vulnerable, and if the enemy can take clear shots at them, then you can kiss it goodbye because it cannot evade.

    Actually, it would take something the size of a nuke (or a lucky hit) to sink a carrier. Take a look at how many hits the Yorktown and Essex class ships took during WWII.

    A nuke? Come on. Detonate a large enough torpedo underneath the center of the keel, and its own weight will crack it like a fortune cookie. If we can make shoulder-mounted anti-tank missles that aim for the top of the turret, we can surely make missles and torpedoes to aim for the weak parts of ships.

    Also, Railguns suffer from a traditional problem with projectiles: lack of collateral damage.

    Ah, very good point. Rail guns probably wouldn't be a good choice, then.

    --

    The enemies of Democracy are
  220. body count = greater event?? by Anonymous Coward · · Score: 0

    Not sure why a body count is considered a metric for an event to be considered 'greater' than another... buuut, OK. Heck, while we're at it, why don't we use the amount of killed innocent people as a metric for this! The trip to the 'new world' would have SLAUGHTERED some pesky moon landing if you used this as a measuring point, since they couldn't kill anything on the moon! (AFAWK)

    Point being is that this conversation is stupid. You're trying to compare significant events from several hundred years ago to events that happened just recently (relatively). What's more is that you're trying to use rather strange metrics to judge them by (money I can understand, even though it is still a little hard to compare IMHO, but number of dead in the attempt???). You had a good point about the US not being a 'hyper power' (whatever the hell that is...) but... not sure where this came from. :-P

  221. If I had a mod point by Chris+Burke · · Score: 1

    you'd get a +1 informative.

    --

    The enemies of Democracy are
  222. EM Shielding by Anonymous Coward · · Score: 0

    any giudance (GPS?) system would need LOTS of shiedling to protect the electronics from the induced currents from the VERY strong EMag field used to accelerate the projectile.

    considering it needs a GPS antenna and receiver, this could be complicated

  223. If I had a mod point by Chris+Burke · · Score: 1

    I still wouldn't give a shit.

    --

    The enemies of Democracy are
  224. hyperpower?? what is THAT... by Anonymous Coward · · Score: 0

    Soo... what IS a 'hyperpower' exactly? How do you define a 'hyperpower?' Supercarriers? Railguns? Railgun-toting-supercarriers? You can't just make up words like this!!!

    [reminded of various dictionaries adding the term McJob...]

    Oh, screw it. hyperpower it is. [waves American flag]

  225. Re:Bigger carrier = bigger target = bigger coral r by Courageous · · Score: 1

    Also, Railguns suffer from a traditional problem with projectiles: lack of collateral damage.

    Well, possibly. I'm not convinced that a high velocity rail gun wouldn't convert mostly into heat and gas overpressure as it hit the side of a large object, however. That's a lot of energy release.

    C//

  226. IF ONLY! by Anonymous Coward · · Score: 0

    I would love to welcome our new American Imperial Overlords.

    We so should. Tell the world to suck it, wet and sloppy like they mean it. All we do is give the whole world presents, and all we take is shit. If the world wants to whine, bitch and moan constantly looking over our fence while the tires in their backyard threaten to burn down their house. Fine. Seriously. But let's give them something to fucking bitch about. I say start with nuking muslim or arab cities (explosions look cool, and what have they done to keep me safe?). Hold the whole fucking world hostage. We could be 21st century Romans as imagined by Sid Meyer (or Kurt Vonnegut). Just wanted to say "Hello. And our words are backed up by NUCLEAR WEAPONS." "We find the trade aggrement ammenable and our words are backed up by NUCLEAR WEAPONS."

    The French love to be subjegated. The love surrendering to Germans. The French who did love these things died for their ungreatful country men, and unfortunately their far superior genes were strongly selected against (see Warterloo, where he perfected the now French tradition of ignorance and arrogance regarding France's military prowess leading france from one crushing military defeat to the next) and those that survived likely fled to thriving examples of civilization. About the French Foreign Legion, there's a word in there that explains why they don't fight like the rest of the French. I'll give you three guesses.

    Your selective reasoning is admirable, well perhaps enviable, or at least convienent. Yes america the great satan, who were the colonial powers that drew the middle east maps? Yes of course The United States, all of Europe warned agaist it, but America just wouldn't be denied. How about under the table arms sales, or the French stealing money for food and medicine literally from some of the poorest people on Earth, or how about all of Europe (save britain) had to be dragged kicking and screaming to interveine in just one case of genocide, and how they turn around and blame the apathetic US for not stopping another.

    You know why America would like a world of Finlanders. Because their badasses. They handle their shit. They don't just bitch about the decline if Parisian prostitutes they can afford when their government falls. They destroy German heavy water supplies. They were a bullwark against the Russians that considerably out number them. What a wonderful fucking world that would be. Imagine a world where there weren't any pussy nationettes like France that can't even handle their own self-defense, either in total or cooperation and feel the need to throw in their irrelevant two cents anytime guns are going to be drawn on people not affiliated with Greenpeace. (No, I understand why they did it, start small, get some of that confidence back....)

    1. Re:IF ONLY! by Eunuchswear · · Score: 1


      You know why America would like a world of Finlanders. [...] They destroy German heavy water supplies.


      Now appologise to the next Norwegian you see.


      Hint: The Finns were allies of the Nazis in WWII,



      [...] They were a bullwark against the Russians [...]


      And the Russians were our allies, without whom the Nazis would have won.

      --
      Watch this Heartland Institute video
  227. Terrorism isn't the only issue by John+Murdoch · · Score: 4, Insightful
    Interesting, yet so Cold War oriented. This will stop terrorists, how?

    Terrorism, state-sponsored or otherwise, isn't the only military issue in the world. The Cold War is long over--but in its place have appeared a number of smaller-scale regional conflicts. Yugoslavia, Afghanistan, Iraq are three that spring to mind. North Korea is certainly another potential threat that any responsible military commander will consider.

    Do you have a world atlas handy? No? Click this link, it will take you to a small map showing North Korea--with a handy map scale in the lower left hand corner. You'll note that the entire Korean peninsula is less than 200 miles wide--meaning that a small handful of U.S. Navy destroyers armed with these railguns could effectively put incredible firepower onto practically any spot in either country. In practice (because there is a range of high mountains running like a spine down the eastern side of the peninsula) you'd have to position 2-3 destroyers on either side, and you'd have 100% fire cover.

    That changes all sorts of equations. It lessens aviation requirements in the Korean theater, it lessens troop requirements in theater, and it is a technology that is easy to demonstrate--but well beyond the technological reach of the North Koreans (first because they have limited metalurgical assets to develop the guns, and second because they have very limited ability to find and thus target a ship far out at sea).

    The effect may indeed impact anti-terrorism
    The ability to inexpensively drop heavy-duty firepower onto the Korean peninsula raises the very real prospect that the U.S. would not need to keep 35,000 combat troops, and thousands of Air Force troops, not to mention planes, ships, and other equipment, focused on North Korea. Some of those forces could be put to better use--such as tracking, identifying, and killing terrorists.

    1. Re:Terrorism isn't the only issue by shitdrummer · · Score: 1

      "The Cold War is long over--but in its place have appeared a number of smaller-scale regional conflicts. Yugoslavia, Afghanistan, Iraq are three that spring to mind."

      Appeared??? A war-monger, international war criminal, evil, stupid, American by the name of George W Bush CREATED these "smaller-scale regional conflicts". They didn't just appear. And don't pretend it was for their own good. America went to war for their own good, no-one elses.

      The sooner the American people recognise that George W Bush has done more in the last few years to promote anti-American sentiment and jeopardise world security, the sooner they can vote him out and the World will be a better place.

      I don't hate America, I don't hate Americans. I love America and her people like brothers and sisters. I just think they're being bloody stupid and need a good kick in the teeth to make them see sense. Aren't family and good friends supposed to tell you when you make BIG ASS MISTAKES?!?!?

      Please, USA, vote George Bush out so the world can begin to respect your country again.

      Shitdrummer

    2. Re:Terrorism isn't the only issue by Anonymous Coward · · Score: 0

      Total bullshit my friend. The problem with the "regional conflicts" is that there are people like Usama Bin Laden et al, who will carry on no matter what. The odd thing is that they may even be successful.

      Usama for once has reached most of his polical goals like oust unholy Saddam, American forces ousted from Saudi Arabia.

      Make you wonder...

    3. Re:Terrorism isn't the only issue by Anonymous Coward · · Score: 0

      Gee, I thought the stuff in Yugoslavia, Bosnia and the like came to a head under Clinton, but I guess you had your head so far up your ass you didn't notice - just like you probably didn't notice that the economy started it's collapse a good 12 months before the Nov 2000 election. But then again, don't let truth stand in your way

  228. Duh by Anonymous Coward · · Score: 0

    "Remember the French Foreign Legion? Napoleon?"

    Yes. Napoleon lost. Waterloo? Hello?

    Godalmighty. The french always lose wars. Its like a disease.

  229. Re:Are You Ready? Go! by lonesome+phreak · · Score: 1

    As if that's any different than now?

    --
    Maybe we DID take the blue pill. You wouldn't remember anyway.
  230. The myth of the french resistance by Anonymous Coward · · Score: 1, Insightful

    Was created by DeGaulle right after WW2 as a way of covering up France's collaborative efforts in WW2.

    The french resistance was invented to fan french nationalistic flames and was used by DeGaulle to propel his party to victory.

    Even today, the french don't talk about the Nazi, *PRIMARILY* because to do so would drive home the point that France cooperated with Germany in the Holocaust.

    Some countries fought back, others watched, but France was one of those that *HELPED* the nazis.

  231. Re:No More Depleted Uranium - the Green Bomb by BravoFourEcho · · Score: 1

    It really depends on what you hit. Some materials (like concrete) will break apart relatively easily, others won't (like Chobham armor). If the target is soft enough, the penetrator will even survive the impact without being scratched. If the target is very tough, you will still need to use DU for the penetrator material.

    --

    What good is a double standard if you can't enforce it?
  232. It's to laugh by Anonymous Coward · · Score: 0
    the way you folks treat the French - because they were beaten in one war

    Math isn't your strong suit, is it?

    Remember the French Foreign Legion

    Key word: FOREIGN

  233. Napolean was *Corsican* by Anonymous Coward · · Score: 0
    And your other example of "the French have shown they can fight when they need to"?

    The French Foreign Legion. Meaning they ain't Frenchmen. I think you've missed a key point or two along the way here....

  234. should scale to orbital launches by cs · · Score: 1
    A large cost in launch vehicles is lugging their own propellant. Very very wasteful. A back of the envelope scribble for 300km against Earth surface gravity (9.8m/s2) shows that an initial speed of 2.5km/s should do it. They're getting that for their rail guns (admittedly with small projectiles).

    Obviously the acceleration needs scaling down (== longer launch path, eg up a convenient mountain) and the power requirements scale directly with mass for a given laugh velocity.

    Shouldn't this be a real contender for unmanned satellite deployment? The velocities are there and you don't have to waste payload mass on launch propellant.

    --
    Cameron Simpson, DoD#743 cs@cskk.id.au http://www.cskk.ezoshosting.com/cs/
  235. sheesh that's a high muzzle velocity by Anonymous Coward · · Score: 1, Interesting

    OK, maybe I'm off here, but these things fire at a 2.5 km/s muzzle velocity, right? And the escape velocity for Earth is just over 11 km/s, right? So these things are capable of firing projectiles within an order of magnitude of the speed necessary for them to permanently leave Earth. (Disregarding friction and everything, of course.)

    This means if they can increase the power of these guns by a factor of, say, 10 or 20, then they have a gun that's so powerful they can point it straight upwards (at the right time of day, etc.), fire the gun, and strike the surface of the moon. DAMN!

  236. there are no terrorists by Glass+of+Water · · Score: 1
    The U.S. Dep't of state reports about 200 terrorist incidents per year, killing fewer people worldwide than, say, tractor accidents. Yet, this has become a big issue, where people want to know which candidate will be better at fighting terrorism! You'd be better off asking why we don't have free healthcare, which could be paid for by cutting the fucking defense budget, but generally people love authority figures and take whatever they say as gospel. Most people reading this probably do not have healthcare, and are much more at risk of death from those circumstances than from any terrorist. Fuck railguns!

    --
    There are no trolls. There are no trees out here.
  237. Re: Parent dispels FUD by Anonymous Coward · · Score: 0

    MRI is not a extreme magnetic attraction in one direction. it is a Magnetic RESONANCE electromagnetic frequency is pumped at you and the resonance of your guts is recieved.

    Exactly! MRI creates a high frequency magnetic field designed to resonate the [polar] water molecules in your body. The resonating molecules then give off [microwave] radiation that gets received by the MRI and then processed with a 2D discrete cosine transform to produce a visible image of what's inside your body.

    I might have believed it the grandparent had said the metal bits warm up from micrwave frequency eddy currents, but this nonsense about having them fly out of our face is just uninformed FUD.

  238. Lighten up, you uptight douchebag by Anonymous Coward · · Score: 0


    If you don't like "teh funney", mod it all down, and you can stroke your chin until you blow your load over all of "teh insightflu". Humor makes this world liveable, dig?

  239. funny looking plane by Anonymous Coward · · Score: 1, Informative

    The tooltip text has a blurb about it, although nothing too detailed:
    "Arguably the true star of 'Stealth,' the makeshift-aircraft of the same name sits under the softlights of Hangar Bay Two, June 15. Despite its size, Lincoln and embarked Sailors continued business as usual while underway. (Photo by JSN David Poe)"

    There is an article linked on the bottom of the page that explains it. It's for a movie by the name of 'Stealth.'

  240. Please learn how to make links. by Anonymous Coward · · Score: 0
    Please learn how to make links.
    <a href="http://als;kdfgjal;rktjqw;lekrjytawle;rkjfga z;lksdjfgal;skdjfgals;kdjfga;lskdjfgal;ksjdf;alkjs dfl;aksjdfgl;aksjdfl;aksjdf;laksjdfl;aksjdfl;aksjd fl;kajsdfl;akjsdfl;kajsdfl;kjasld;kfja;lskdjfa;lks jdfl;akjsdfl;aksjdf;lakjsdfl;aksjdf;alkjdf;laksjdf ;laksjdfl;kja@bogus.com/">full URL</a>
    (without any spaces put there by Slashdot) yields: full URL
    1. Re:Please learn how to make links. by Random832 · · Score: 1

      you're new here, aren't you? newer than said feature, if i'm not mistaken... the point i was illustrating was that many slashdotters don't trust links, because that used to actually work.

      --
      We've secretly replaced Slashdot with new Folgers Crystals - let's see if it notices.
    2. Re:Please learn how to make links. by k12linux · · Score: 1

      And you are still wrong. Any slashdotter who knows it's a risk knows how to look at the status bar. And they probably notice the [somedomain.com] right after the link. And since /. filters out the blahblahblah@ part, the status bar is going to show a nice short domain name anyhow.

      So I bet it's a relatively small minority of slashdotters who do not trust /. links. In fact, many probably distrust URLS in the post more than links. Consider that copied/pasted text is MORE likely trick someone into going to the wrong site since the url isn't checked or decoded before showing up in the post.

      The only defense of not making a clickable link is that someone wants to be lazy and not do it. So they would be willing to inconvience everyone else a bit so you don't have to type an extra 15 characters <a href=""></a>. Oh yeah, I guess I did forget they'd have to also take time to type some kind of link text... like maybe the word "link" or "here".

    3. Re:Please learn how to make links. by Random832 · · Score: 1

      And you are still wrong. Any slashdotter who knows it's a risk knows how to look at the status bar. And they probably notice the [somedomain.com] right after the link. And since /. filters out the blahblahblah@ part, the status bar is going to show a nice short domain name anyhow.

      Yes, but many slashdotters don't KNOW that /. filters out the .......@ part - i didn't before today.

      --
      We've secretly replaced Slashdot with new Folgers Crystals - let's see if it notices.
    4. Re:Please learn how to make links. by Anonymous Coward · · Score: 0
      Grandparent is still right. Whether they know it removes it or not is moot. It would still be removed and they would see a nice non-confusing URL in the status bar.

      I'll belive that "many" slashdotters didn't know that and even that "many" are hesitant to click links. After all, there are a LOT of slashdotters. But your claims that "most" or "the majority" avoid links ring a bit hollow in my ears.

  241. Excellent. by zeitgeist_chaser · · Score: 1

    Very well put. If I had mod points, you get some.

    --
    While thinking philosophically, we see problems in places where there are none. -Wittgenstein
  242. Wouldn't 2.5km/h be too slow? by AtomicBomb · · Score: 1

    I don't see the sonic boom is that much of a problem... But, aerodynamically, I don't know why 2.5khm/hr muzzle velocity is sufficient.

    Here is my reasoning:
    (from the PDF document)
    conventional gun system: muzzle velocity 1.5 km/hr, range 50 miles
    first generation of railgun: muzzle velcocity 2.5 km/hr, range 250 miles, Mach 5.0 (1.6 km/hr) at impact.

    I assume the old shell decelerate to 0 km/hr at impact. In other words, speed drops by 1.5km/hr in 50 miles. For the rail gun round, the speed drops by mererly 0.9km/hr in 250 miles. It does not sound right to me. My mechanical engineering 101 knowlege suggested that the drag is proportional to the square of the velocity.
    (the drag) R=0.5*D*rho*A*v^2, where D is the shape paramter, rho is the air density, A is the cross section area and v is the velocity.

    At start, the drag of railgun round will be (2.5/1.5)^2, about 3 times of that of a shell... Of course, they will try to make the railgun rounds aerodynamically smooth, so did the conventionaly shells. Unless the railgun round spend most of the time at extremely high altitude, I don't see why it works.

    1. Re:Wouldn't 2.5km/h be too slow? by wmspringer · · Score: 1

      uh, that's 2.5 km/SEC...

    2. Re:Wouldn't 2.5km/h be too slow? by cameldrv · · Score: 2, Insightful

      If you do the simple mechanics math, you see that a ballistic projectile fired at 45 degrees at that speed spends about 180 seconds getting to apogee, which is at over 450k ft, and only about 11 seconds getting to 60k ft. For the vast majority of the flight, there is essentially no air resistance.

    3. Re:Wouldn't 2.5km/h be too slow? by Anonymous Coward · · Score: 0

      The answer is, that conventional gun systems do not drop to 0km/hr. Your assumption is bad. Remember that naval type shells are also very heavy, (2800pounds for a 16in US battleship shell) and that the drag:momentum ratio is very high.

      They travel in a ballistic curve, and the reason that they return to ground to hit the target, has little to with velocity loss due to drag, and a lot to do with gravity curving the path. Some of the velocity is lost climbing, is even recovered as they fall.

      As the railgun shells are to be fired this much faster, one imagines that the arc of their flight will become highly flattened, since _gravity_ will have less effect on their path. ie their path will be considerably straighter, and they'll go a _lot_ further as a result.

    4. Re:Wouldn't 2.5km/h be too slow? by JollyFinn · · Score: 1

      >I don't see the sonic boom is that much of a problem... But, aerodynamically, I don't know why >2.5khm/hr muzzle velocity is sufficient.
      >Here is my reasoning:
      >(from the PDF document)
      >conventional gun system: muzzle velocity 1.5 km/hr, range 50 miles
      >first generation of railgun: muzzle velcocity 2.5 km/hr, range 250 miles, Mach 5.0 (1.6 km/hr) at >impact.

      I have a question. Me as a Finnish person who measures his walking speed in metric system is 5-6 km/hr so I'm walking over twice the muszle velocity you estimated, so How bad impact I would create a frigate If I walked straight at it?

      --
      Emacs is good operating system, but it has one flaw: Its text editor could be better.
    5. Re:Wouldn't 2.5km/h be too slow? by Anonymous Coward · · Score: 0

      You'd give yourself a good knock on the head and maybe a bloody nose.

      Once again the US NAVY 0wnz0rs U!

    6. Re:Wouldn't 2.5km/h be too slow? by TamMan2000 · · Score: 1

      Of course, they will try to make the railgun rounds aerodynamically smooth, so did the conventionaly shells

      The degree to which they can make a conventional round aerodynamic is no where near as great as with a rail gun round.

      Conventional rounds (propelled by explosives) have to be able to take a blast on the rear to get pushed out. That means a big blunt surface in the rear. This is anything but aerodynamic... A rail gun round would not have that restriction, and the trailing portion of the round could be nicely tapered. The trailing portion of a body is much more important to it's drag characteristics than the leading portion, this is because there is very little that can be done to keep the leading edge pressure from being the stagnation pressure for the flow, but the trailing edge pressure can be greatly effected by limiting the separation of the boundary layer.

      As an exercise for the reader (you are the one who brought up ME 101 :) look up D for a zero lift wing cross section (basically looks like a rain drop) and D for a cylinder.

      --
      "I'll have a Guinness, no wait, make that a Coors Light" -Grad student I work with, who shall remain anonymous...
  243. Your forgetting by Mr.Zong · · Score: 1

    Weapon: Gauss Rifle
    Crit: 6
    Tons: 12

    While you may avoid ammo explosions, you need to watch out for the hits on the Gauss Rifle itself. That's a goddamn 30-point explosion on a critical hit! Blows the entire left torso off my Enforcer, and with the inflation of the C-bill, that's a real bite in any Merc's ass.

  244. One thing that I don't get... by Rexdude · · Score: 2, Interesting

    This technology claims to propel projectiles upto extremely high speeds, right, so what happens to the old Newtonian concept of action-reaction? Shouldn't the recoil be brutal on these kinds of weapons?

    --
    "..One hosts to look them up, one DNS to find them, and in the darkness BIND them."
  245. In other news... by Rexdude · · Score: 1

    Metal Gear Solid Rex has been released for public beta

    --
    "..One hosts to look them up, one DNS to find them, and in the darkness BIND them."
  246. Bush's moon base. by SCVirus · · Score: 1

    Now bush will finally have a cost effective solution for his moon base defences. But of cource he will run his moon base on insecure interplanetary wifi and his moon base will be hijacked by WarUFOing aliens.

    1. Re:Bush's moon base. by rush22 · · Score: 2, Funny

      All your moon base are belong to the U.S.?

  247. Please learn how to make links. by Anonymous Coward · · Score: 0
    Please learn how to make links.
    <a href="http://www.google.com%20%20%20%20%20%20%20%2 0%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20% 20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20 %20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%2 0%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20% 20%20%20%20%20%20%20%20%20%20%20%20%20%20%20@goats e.cx/">goat sex</a>
    (without any spaces put there by Slashdot) yields: goat sex
  248. Integrated Power System by zeitgeist_chaser · · Score: 1

    The answer to your question is in the article. The new destroyers will use what is called the "Integrated Power System." In effect, the ship is a big power generator producing ~75 megawatts from four advanced turbines. That power is then used to turn the screws via electric motors, run the ship, and fire the railgun. 15MW doesn't sound like a problem for IPS.

    --
    While thinking philosophically, we see problems in places where there are none. -Wittgenstein
  249. Re:Haven't you forgotten something, Captain Avatar by hunterx11 · · Score: 1

    Yeah The Honeym^H^H^H^H^H^HFlintstones was a great and original show.

    --
    English is easier said than done.
  250. Collateral Damage? by quarkscat · · Score: 1

    The hyper velocity of the railgun projectiles poses some interesting problems in physics. The light weight of the projectiles, regardless of speed, will be deflected over a long distance due to (1) loss of speed and (2) differences in environmental conditions (wind speed & direction, humidity, weather). Even the use of a large number of projectiles (in order to assure a target kill) will not prevent a number of projectiles from going off course. Very rapid sequential deployment of these projectiles would conceivably alter a minature atmospheric tunnel that could be "walked" into the target kill zone. I guess there will be a lot more "nuke" ships in the future US Navy, because it will take a huge power source to power a surface naval exchange of any long time duration. I would not want to be anywhere downrange of such a barrage.

  251. Re:No More Depleted Uranium - the Green Bomb by Anonymous Coward · · Score: 0

    You know, naturally occurring carbon (such as you find in a human) is more radioactive than depleted uranium.

    Of course, uranium is somewhat toxic, but then so is lead and basically any other heavy metal.

  252. Sounds cool, but what about power supply economics by jellyking · · Score: 1

    I was able to read the pdf on the rail gun. The concept sounds neat, but the pdf article didn't exactly address the electric generation problem of a rapid fire system. The article claims that it takes the same energy to deliver 6 round per minute as it does to run the ships propulsion system. Have we even solved that problem yet? I don't think the overall cost of developing the power generation was really highlighted in the rail gun pdf. I can really believe you can save that much money if you have to generate all of the weapon's destructive power every time you fire it.

  253. Thinking here by Kelz · · Score: 1

    Would it not be possible to use a giant railgun to rocket a spacecraft to speeds much faster than before?

    They talked in one of the posted articles about NASA using it to shoot payload up into space, why not a spacecraft into space?

  254. Railgun tidbits by Mulletproof · · Score: 4, Interesting

    Probably not, but from the articles I've been reading, they're having one hellva time with barrel friction at this stage of development. Every shot is quite literally ripping the barrel apart. Once they nail that down , it'll just be a matter of inflight guidance. Other fun facts-- Did you know they will need to divert power from the engines to bring this thing online? Having Scotty divert power to the weapons has a whole new meaning ^_^

    How prophetic of me...

    --
    You need a FREE iPod Nano
    1. Re:Railgun tidbits by stiggle · · Score: 1

      Thats why they are moving to an "all electric" power system.
      So when they want to move the ship, all the power goes to the drive system, then when they reach the combat zone, most of the power can be diverted to the weapon systems with limited power for positional manouvering.

      Barrel Friction? I thought they were using magnetic fields to launch the projectiles which should be keeping them away from the barrel sides and so no friction. Not been keeping up on the info on this though.

      Why would you need people near the weapon systems to be affected by the sonic boom from the shells? All the crew would be below decks in their protected control rooms.

      Have they gone with the modular weapon systems?
      "Podules" where you can easily change the configuration of the ship to more closely match the combat requirements.

    2. Re:Railgun tidbits by chainsaw1 · · Score: 1

      The article said they knew there was some risk in this area, but they have comes strides (and even held prototype demos) with some barrel materials that don't wear after 10 shots. They also mentioned they're piggybacking off of Army rail gun research.

      FYI, US Army has a large section at a base (Aberdeen?) that is devoted almost entirely to barrel wear. I've talked to them once or twice. Current barrels already have a sheath metal on the inside to prevent wear and warping. Those army guys are pretty bright, I wouldn't put it past them to have found a solution or to come up with one (even with mach 7.5 speeds).

      --
      - Sig
  255. _Practical_ military purposes by MikShapi · · Score: 3, Interesting

    Is it just me or is the US on some utterly bizarre wild goose chase, spending (read: WASTING) trillions developing military and weapon technology to outdistance itself technologically from other world armies by a factor of 100 instead of (the supposedly insufficient) factor of 50? Just WHO are they going to fight with their Seawolf subs, Aircraft Carriers, railguns, and that entire quadgizillion-consuming army? Terrorists? North Korea? Europe?

    Take a look at the UK for an example. They opted for a small fleet of SMALL aircraft carriers that are designed to rush in and handle local skirmishes and cost a helluvalot cheaper than their American leviathan counterparts and their trailing battlegroups (which are there just in case the Soviet Block comes back together and stops being poor all of a sudden, Marxism is revived, all western culture as we know it is abolished there and the Japanese decide to attack Pearl Harbor. Again.)

    Yes, I know (;-)), A real live railgun will give any fps gamer who can pronounce "quake" a hard-on, but guys (I'm talking to the americans among us /.'ers), wouldn't it be nicer if your government was using YOUR taxmoney to do YOU some good?
    Get you more IT jobs? Encourage tech-oriented businesses with tax levys? Hell, give it to NASA and have them build a space elevator before China does, that'll be a sure way of giving all us geeks an even bigger erection...

    All you have to do is look at [modern, developed, not-dirt-poor] self-oriented countries such as Australia or Germany to see how useful a taxdollar can be when put on the right track.

    --
    -
    1. Re:_Practical_ military purposes by terbor · · Score: 1

      Who do you think develops these weapons? Would this not be a tech job? Engineers, physicists, etc. Or are tech jobs only jobs that employ network administrators? I bet there are a few of those involved in this work as well.

    2. Re:_Practical_ military purposes by fbg111 · · Score: 1

      wouldn't it be nicer if your government was using YOUR taxmoney to do YOU some good?

      Sure, and even nicer than that is for the government to stop friggin taking my dollars so *I* can use them to do me some good.

      --
      Flying is easy, just throw yourself at the ground and miss. -Douglas Adams
    3. Re:_Practical_ military purposes by sql*kitten · · Score: 1

      They opted for a small fleet of SMALL aircraft carriers that are designed to rush in and handle local skirmishes and cost a helluvalot cheaper than their American leviathan counterparts

      Actually, the Invincible-class carriers were designed to hunt Soviet submarines in the northern Atlantic between the UK and Iceland. They were barely sufficient for force projection (e.g. the Falklands War), for that, real carriers should have been used - only we didn't have any. So we made do. You know container ships were pressed into service as helicopter carriers for that war? That's how desperate the situation was.

      A ship of the type you describe is the Hornet-class operated by the USMC.

  256. Terrible racial slur coming up - look away! by AvantLegion · · Score: 0, Flamebait
    TOWELSHOT!

  257. Re:Haven't you forgotten something, Captain Avatar by Anonymous Coward · · Score: 0

    I know her, she married somebody I know. The guy used to be in love with Nova's voice, then he grew up, met the voice actress, and it was one of those annoying relationships where the two people paw at each other constantly in public. Plus a huge age diff. Yech. Then they got hitched.

    Anyway, Nova ain't that hot in real life(TM). Neither is her hubby but he had money in the family soooo there you go.

  258. Re:Haven't you forgotten something, Captain Avatar by master_p · · Score: 1

    2nd season (the Comet Empire):

    We're off to outer space
    We're leaving mother Earth
    To save the human race
    Our Star Blazers

    A cry for help, a desperate plight
    Makes our Star Force reunite
    As we rush to meet our fate
    The Comet Empire awaits

    We must be strong and brave
    To stop its evil ways
    If Zordar's plot should work
    He'll destroy the universe

    We'll fight the Comet Empire
    Battle through the raging fire
    Filled with the hope that Earth will survive
    We'll keep peace alive with
    Our Star Blazers

    Closing lyrics:

    We're off in outer space
    Protecting Mother Earth
    To save the human race
    Our Star Blazers

    Danger lurking everywhere
    But we know we've got to dare
    Evil men with evil schemes
    They can't destroy all our dreams

    We must be strong and brave
    Our home we've got to save
    We must make the fighting cease
    So Mother Earth will be at peace

    Through all the fire and the smoke
    We will never give up hope
    If we can win the Earth will survive
    We'll keep peace alive
    With our Star Blazers

    (I know it's irrelevant to the topic, but I've never seen so many Star Blazers posts together in Slashdot... As a tear drop always appears in my eyes when Star Blazers is mentioned, as the most glorious piece of music beats in my mind and my heart, I had to post something...)

  259. oops, screwed up the link... by YE · · Score: 1
  260. Nothing new ... by Hognoxious · · Score: 0

    ... the boches had one in 1918 - Lange Max

    --
    Confucius say, "Find worm in apple - bad. Find half a worm - worse."
  261. ATTENTION BATTLETECH WANKERS by Rogerborg · · Score: 1

    Please look out of your basement window. You see that little patch of blue up there? That's the real world. In the real world, developing cheaper, more efficient, more usable methods of killing and maiming other humans is not cool.

    Are we all clear on that now?

    --
    If you were blocking sigs, you wouldn't have to read this.
  262. Re:Super guns....! by Anonymous Coward · · Score: 0

    Don't forget about the super guns which had a long barrel and was laid on top of a dirt mound embankment to give it pointing elevation. They supposedly already reached 100-200 miles then using special explosive poweders.

  263. Re:Recoil by rush22 · · Score: 2, Informative

    As far as Newton is concerned, yep. It would have to bolted to the deck pretty tightly.

    Here's a very short description: Railgun recoil and relativity

  264. Flawed Idea by Anonymous Coward · · Score: 1, Interesting

    I know you say, "total momentum of the pieces remains the same" But that is only true in a true vacuum.

    Now instead of air resistance on one object you have air resistance on all the smaller object (that are most likely not aerodynamic at all). The friction from the air would burn them up.

    It is much like those silly people say they if you blow up an falling meteor that the damage will just be the same.... well if just calculate how much dust falls from space in a given year and put that into one ball and see how much that it.... it is a killer meteor weight.

    Something to be said about the power of friction over the surface area of an object. More Surface area = more resistance and hence more friction hence greater chance the smaller object will be 'burnt' up. It is good to have atmosphere!

  265. Re:Friction? by rush22 · · Score: 1

    I wouldn't call it friction, since the railgun's magnetic. I don't think friction would be much of a problem; I was always under the impression that the slug floated. I do know what your saying though, but it's the huge magnetic forces ripping the barrel apart, not friction.

  266. Link possibly not trustworthy. (Fishy source...) by danro · · Score: 1

    That link may not be very trustworthy.
    Timbro (the think-tank you linked to) is a strongly ideological organization.

    It's mission is basically to turn Sweden into a smaller copy of their utopia, the USA.
    Therefore they have a vested interest in making the USA look good, and the EU look bad in any comparison.
    You may still be right, but if I were you I would find statistics from a less politically motivated and more respected source.
    As things are now, you linked to something akin to soviet-era Pravda...

    --

    "First lesson," Jon said. "Stick them with the pointy end."
  267. Re:Link possibly not trustworthy. (Fishy source... by YE · · Score: 1

    OK, I can't vouch for the trustworthiness of Timbro, and you still may be right, but I've heard from so many sources that the EU countries have a GDP that is far behind the GDP of the US, and the gap is widening due to the much slower growth - I think it would be too much to explain with political motivation.

  268. Re:Past WWII by boicy · · Score: 1
    well I don't know about the British, it appears sometimes they haven't gone passed WWII

    Passing it once was enough, thank you very much.

    Now could someone pass the parent a lavatory brush and a dictionary please.

  269. Isn't this childish beyond mercy ? by billcopc · · Score: 1

    Do we really need a huge weapon that can liquify its target at 250km when the typical infantry unit can't even be trusted with a six-shooter ?

    Couldn't they just all jump into a really deep ditch while we fill it with cement, so we can get back to spending those billions in government funds on something CREATIVE rather than DESTRUCTIVE ?

    Blowing shit up is fun, blowing people up is NOT.

    --
    -Billco, Fnarg.com
    1. Re:Isn't this childish beyond mercy ? by RoboRay · · Score: 2, Interesting

      Ah, the old "If we don't have weapons then nobody else will have them either and the world will be a wonderful place of rainbows and marshmellows" argument. Dude, wake up.

    2. Re:Isn't this childish beyond mercy ? by billcopc · · Score: 1

      Well actually yes.

      The USA is only at "War" because they stuck their nose into other nations' problems. Because they can't just sit still and enjoy the quality of life they already have, your nation of inbred leaders has to go out and buy/destroy everything else. USA is to the planet as Microsoft is to the software industry.

      --
      -Billco, Fnarg.com
    3. Re:Isn't this childish beyond mercy ? by RoboRay · · Score: 1

      I'm confused. Your first post was irrational 'anti-military.' This one is rational but ignorant and rude 'anti-US.' Which one are you, or is it both?

  270. Re:Recoil by RoboRay · · Score: 1

    And aim the gun in the direction AWAY from where you want the ship to go.

  271. The mass of a body increases with velocity by Alexis+de+Torquemada · · Score: 1

    Rest energy is rest mass times speed of light squared (E0=m0 * c^2). Rest mass is the mass of the body at rest (in the reference frame). At these velocities, the Newtonian formula for kinetic energy becomes too inaccurate, and you have to use the formula from (Special) Relativity Theory, which is E(kin)=(m - m0) * c^2, where m is the observed mass and m0 is the rest mass. Actually, m=m0/sqrt(1-(v/c)^2), so you get:

    E(kin)=(1/sqrt(1-(v/c)^2) - 1) * m0 * c^2

    The Newtonian formula E(kin)=1/2 * m0 * v^2 is actually a good approximation for velocities v much smaller than the speed of light c. U c? :) The relativistic kinetic energy grows much faster than the Newtonian one the closer you get to speed of light. Approaching speed of light, it goes off towards infinity, which means that only particles with zero rest mass can actually travel at speed of light (e.g. photons), otherwise they would have infinite mass and thus make for some nice black holes. ;)

    sqrt means square root; More explanations can be found on Wikipedia

  272. Recoil by Alexis+de+Torquemada · · Score: 1

    In Eraser they claimed that these guns fired bullets at speed of light. Since this would mean that the projectile has infinite momentum and thus the recoil would be infinite, let's say they reached only 90% of speed of light (c). A projectile with a rest mass of 5g would have a mass of 11.5g at 90% c, and a momentum of 0.0115kg * 90% * 299792458 m/s (i.e. c) = ca. 3.1 million Newtonseconds. Let's assume that the recoil (identical to the projectile's momentum) would push Arnold back at no more than 10 meters per second. Then Arnie would have to have a mass of no less than 3.1 Meganewtonseconds / 10 m/s = 310 metric tons. I conclude that either the movie was a tiny bit unrealistic, or Schwarzenegger is somewhat heavier than I assumed.

  273. Correct, US military is hopelessly anachronistic by Ars-Fartsica · · Score: 1
    Killer satellites. Rail guns. Anti-missile tech. A trillion dollars or so spent that has absolutely nothing to do with defending US citizens from the most perniciious threat they face today - an attack in their own cities using easily obtainable materials.

    The British military funded horse cavalry right through to WW1. Only after the tank made it obvious did they try to actually meet the present threat instead of living in the past. The US military cannot escape its relationship with military contractors who love big expensive science projects.

  274. Can't kill what you can't find by Ars-Fartsica · · Score: 1

    Saudi Arabia has the world's largest secret police force yet it can't find people videotaping murders of foreigners in its own cities. The US has a hundred thousand men in Baghdad who likewise can't seem to locate the same types right under their noses.

  275. We can already do this by Ars-Fartsica · · Score: 1
    I think the purpose here is fighting a war without risking your own solders' lives.

    Most NATO nations have had the capability to do this for decades. The US has had this capacity since it put very big guns on battleships in WW2. The original posters question stands - what kind of conflict will this be used in? Nothing we are currently facing.

  276. Yet we are WITHDRAWING from the Korean peninsula by Ars-Fartsica · · Score: 2, Insightful
    Your videogame fantasies nothwithstanding, everyone has known that if war actually sparked between the Koreas, Seoul would be levelled and there is little the US could do to stop it...unless you think the navy can destroy the five thousand pieces of mobile artillery the North has pointed at it.

    The US has been withdrawing from this conflict partly because the South Koreans are no longer interested in proceeding as a US aggressor proxy when in fact it seeks to reunify with the North, not destroy it.

    The bottom line is that the only times in the last forty years the US has fought a serious military adversary - Vietnam and Bosnia - much of the high tech that was promoted as being decisive failed. A conflict between he Koreas would probably show this again.

  277. As happened in Vietnam by Ars-Fartsica · · Score: 2, Insightful

    You have a good point. In Vietnam the winning side took 10x the losses but was determined to win. The problem for the US was that their adversary had decided it would fight to the last man. There are two routes you can go in this scenario - a costly 'total' war (as with Japan, that also basically fought to the very end) or abandonment (Vietnam). Its not clear yet what route the US will take in the Middle East.

  278. The Future will win by Ars-Fartsica · · Score: 1
    Terrorism is the future of warfare, not star wars. American military thinkers still have not wrapped their heads around this although to his credit, the otherwise snakelike Donald Rumsfeld has tried to pound this in to them, although with little success.

    International airports, seaways, telephone lines and cross border highways are the next attack vectors.

    The British military also funded horse cavalry even as tank combat was evolving in WW1. Sometimes it just takes a very loud BOOM to get people to change their thinking. That has still not happened even after 9/11, but the inevitable use of bioweapons or atomic weapons inside a US city will probably do the trick, and at this rate of anti-US sentiment, this is virtually inevitable in the next three decades.

    1. Re:The Future will win by sumdumass · · Score: 1

      It wouldn't surprise me that if a terrorist did manage to mass bio terror a city in the US, We would just start making glas parkinglots out of the countries we thought housed the terrorist. I mean as of now we are being civil, trying to get what we think are the bad guys, when the terrorist attack citizens again on thier own soil, there will be a big demmand for nuke over iraq, or afghanastan, or saudi.. you get the picture. melted sand is glass.

      We will be in the streets with out windex waiting to go over and clean up after the mess..:)

  279. No one else WANTS carriers by Ars-Fartsica · · Score: 1
    Incredibly expensive sitting ducks. Sinkable for 1% of their cost. Oh, they have Vulcan guns that can shoot down a missile? Okay, can they shoot down ten missiles simultaneously? No matter what argument you provide, the attacker still has the cost advantage, its just a matter of numbers.

    Once again, to anyone who makes idiotic claims about the invulnerability of these vessels and the strategies to employ them, I give you the USS Cole. Ooops, no one thought of that.

    1. Re:No one else WANTS carriers by sumdumass · · Score: 1

      One of the "invulnerabilities" of the navy is that durring time of war (not there with uss cole that was in a so called safe harbor) the navi ships have over the horizon attack and destroy capability. the vulcan system is only for the ones that get thru the other parts. We can identify and destroy the enemy before we can even see them even with a telescope. As for as subs? well again they shouldn't be able to get close enough to actually do anythign (durring a time of war not a surprise attack at peice in a safe harbor)

      Any ways, what you say is technicaly corect. But when you think about it.. thats the same with about everythign. It is verry unlikely to happen if the navy is on alert, just as it is unlikly a squad of foreign fighter would make it over the US to attack the pentegon or the whitehouse. (we are on alert here after 9/11)

  280. Who cares about naval combat? by Anonymous Coward · · Score: 0

    The Battle of Midway! Sink the Bismark! So what!?

    A naval fight hasn't really been important since the cold war - and that's only because of submarines which were important for their ability to 1 - spy 2 - launch nukes.

    Actual ships in a fight? Please. That sort of thing is left over from big nations trying to F- up each other's shipping lanes. WWII was the proof that the carrier is the most important thing on the ocean. And anyway, that sort of economic action is much more effectively enacted these days without anyone firing a shot. That's one thing that can be said FOR corporate globalism.

    What the US wants to do rock on out to someplace in the third world, bust some heads, and then come back home. For that to work we need platforms to launch fighters, bombers, missle/gun, whatever else from. US warfare is all about "Hi, I sit in a room and push a button that makes you dead." So we need a big room that we can park sorta near but sorta far away from where you are needing to be killt. INSERT CARRIER GROUP HERE.

    So then what? Yer gonna come after the US Carrier Group? With ... ?
    A bunch of big ships? How do these not have the same weaknesses as the big ships you decry?
    Little ships? The cool thing about attacking with a single little ship is that it's too small to notice. The problem is that it's too small to notice. Remember that suicide speedboat? Didn't kill it's target. 20 speedboats? They'd get noticed.
    Oh Wait! Hypersonic Torpedos! Rail Guns! High Tech Weapon X! Ya see the thing is that the people who have those weapons are THE US. And maybe some other folks who aren't going to attack us, but really the US is on top of the high tech weapons thing. US = the only remaining superpower, and that means something.

    If you try to come at the US with that "symmetric warfare" style thinking you're not going to even have a chance to look stupid before you are cut to hamburger. "Let's kill that carrier group!" is not a reasonable thought for enemies of the US. That makes as much sense as "Let's get a bunch of tanks and roll them on Washington!" It's just not modern warfare that involves the US.

    We've got conventional warfare all sewn up (for now, and as far as we can see). All that's left is terrorism. Buy a bunch of fertilizer and kerosene. Hijack a plane. Strap explosives to yourself. Even this sort of thing isn't going to help you actually defeat the US Armed Forces in any macroscopic way. What it will help you do is upset the socio-economic environment, which is bad for everyone, but worse for the US because our way of life is so based on the fact that we kick ass and our socio-economics are ordered and profitable.

    But "Bigger Carriers = Bigger Reefs"? In the kind of warfare that implies the US has no peer.

    1. Re:Who cares about naval combat? by Chris+Burke · · Score: 1

      You make good points regarding the likelyhood of major naval battles. Considering that many of our likely enemies that you could conceive such a battle with have nukes, that makes any large scale war unlikely. MAD did not die with the Cold War.

      But you are wrong regarding technology. Just because we spend more on our military than anyone else doesn't mean no one else does advanced R&D. The working supercavitation torpedoes I refered to were developed by the Russians, and possibly have been sold to China. On the subject of military deployment capability, the U.S. has no peer. On the subject of military technology, we have plenty of peers.

      A stealth sub with a supersonic torpedo -- do you really think this is a concept only the U.S. could produce? -- could pose a serious threat to a carrier.

      You want to talk socio-economic disruption? That's the whole problem with huge carriers -- an incredible amount of resources poured into one platform that can be sunk for a tiny fraction of that price.

      --

      The enemies of Democracy are
  281. Re:Bigger carrier = bigger target = bigger coral r by Anonymous Coward · · Score: 0

    " Also, Railguns suffer from a traditional problem with projectiles: lack of collateral damage."

    Naw.

    When you're talking about mach 5 and such a projectile doesn't behave as if it was a stone you threw at something. It doesn't go *thok* and either bounce off or go through it's target.

    It's more like the asteroid impact simulator that I saw a link to on /. a while back. Meteorites and mach 5 projectiles do not go *thok* they go *kaboom*.

  282. Re:No More Depleted Uranium - the Green Bomb by Patris_Magnus · · Score: 1

    The armor piercing projectile from the 16" guns on an Iowa class battleship deliver approx. 1.6x10^8 Joules of energy to a target 24 miles down range. This calculation does not even take into account the high explosive in the shell. The aftermath of these little babies leaves plenty of debris lying about the place. Nothing like the solar furnace you describe. You can check my calculations if you like.

    Mass = 1225kg

    Downrange Velocity = 514m/s

    Souorce

  283. armor by cybpunks3 · · Score: 1

    They should spend more of their time on developing armor plating to protect from roadside bombs and body armor to protect individual troops from snipers.

    Or if they want a miracle weapon, come up with a bomb you can unleash over a mosque or wedding that only kills insurgents and not women and children.

    These days war is more like surgery than war and collateral damage is the biggest issue.

  284. 9 out of 10 physics experts agree... by norminator · · Score: 1

    It's best to avoid being just in front of a canon muzzle of any type.

    The 10th physics expert hasn't reported back yet

  285. CAUTION! by halr9000 · · Score: 1

    CAUTION! Do not look into railgun with remaining eye!

  286. Re:Bigger carrier = bigger target = bigger coral r by AKAImBatman · · Score: 1

    When you're talking about mach 5 and such a projectile doesn't behave as if it was a stone you threw at something. It doesn't go *thok* and either bounce off or go through it's target.

    What makes you think it would be flying at Mach 5? An asteroid is such a big problem because it has enough momentum to continuously overcome drag. But a railgun munition fired on a 250 mile ballistic trajectory will instead go up, then back down. Since it expended most of its energy on the way up, it's going to be flying at terminal velocity on the way down. Without knowing more, it's difficult to predict what that velocity would be. However, it's most likely only slightly supersonic upon impact. In addition, an asteroid has a lot of dust and frozen gasses to release in the "big boom". A solid metal shell would have an extremely high vaporization point, and would most likely cut through a carrier deck as if it were paper-machete.

  287. here's a microwave weapon story by wokie78 · · Score: 1

    i live on the very most northeastern corner of mexico on the border with san diego ca. theres an helicopter school almost right on the border, and i basically get to see all the military ships coming in and out of port all the time. there's lots of military activiy going on all the time. about a year ago. i was driving just by the border. as in literally the fence dividing the two countries. when the radio on my car started switching stations and making fax-like noises afterwards my car died on me. it basically stood there for about 40 minutes until well the battery re-gained life and it was as if nothing had happened. funny thing was a friend of mine was driving around the same area, at around the same time and the same thing happened to him. people i know also "listen" to radar as in the way radar operators describe they can listen to the signals. as in somewhere in the back of your head. i've done some goggling on it on electromagnetic weapons. and what i've read they do just that, aim at something and you can turn it off. there's also stuff on mind/behaviour control on monkeys. don't know but seems pretty effective weapons to me.

  288. Amazing by Anonymous Coward · · Score: 0

    Great news for humanity! We can efficiently shoot a projectile 250 miles to kill someone but we can't get a sandwich into the stomach of a starving boy across the street.

    Ultimately the human race is doomed if the primary focus of our precious resources (intellectual, labor, raw materials) is on developing weapons to kill each other.

    Let's stop the futility and focus all of these marvelous minds on things that save lives, not take them away. Live by the sword (or rail gun), die by the sword.

  289. Re:Bigger carrier = bigger target = bigger coral r by Rich0 · · Score: 1

    Ah, what WWII Carriers vs Battleships taught us was that the US is always ready to fight the last war.

    So now we have Carriers - so we're all set to fight WWII and win it. Oh wait - that was the last war...

    If the chinese wanted to take out a US carrier using only conventional forces, they'd lauch about 1000-2000 missles against it. Those missle of course collectively cost probably only 1/10th what the carrier costs, and I doubt that any defence system would be able to stop them. They could even make 80% of them cheap semi-guided decoys to save on money.

    As far as US carriers taking muliple hits in WWII goes - look at the bomb technology. Those bombs dropped from planes were probably a few hundred pounds at most. The torpedos were probably the biggest danger - but they weren't much bigger. These days we have much more powerful explosives, and the bombs are a lot bigger, and they have the ability to know what part of the ship to target. Plus, due to automation you probably have fewer damage control workers on board the ship to save it.

    Most smaller ships would be gone with a single hit. A huge ship might take two or three at most.

    In any case, I doubt we'll ever see such a huge war between near-equals - everybody stands to lose a lot and gain very little. Sure, China like to talk big about Taiwan, but what would Taiwan really get them besides a bunch of people who don't want to be ruled by China? Oh, that and a huge war with the USA which takes place right on their coastline. And maybe a nuclear war and the end of all humanity. Who needs it? After all, in 5-10 years half of China will have an economy superior to Taiwan anyway...

  290. Ummm... by FredFnord · · Score: 1
    Either way, it would not go any further if it did skip, it wouldn't magically get more speed if it skips, it will lose speed.
    Actually, yes, the projectile would go quite a bit farther if it skipped. Given that the alternative is the projectile sinking.

    And no, I'm not being a smartass. (Well, yes, I am. But you deserve it.) Because the projectile being fired at a line-of-sight target could conceivably (very easily) hit something outside of line-of-sight if it skips. Of course, you have to worry about skipping rounds from machine guns and suchlike, too, but they don't have 250 km ranges.

    -fred
    --
    Sign #11 of Slashdot overdose: You see the phrase 'moderate Republican' and you wonder if that would be a +1 or a -1.
  291. just a subversive socialist question by corporatewhore · · Score: 1

    ok - its a really nifty gun
    that much i will agree with
    but, just for thought...
    take half the money, no, a third of the money we will spend on this and use it to build farms and houses for the people we are bombing back to the stone age...or clean up the nightmare that is africa right now...or south america...etc...
    might be even more effective than a big gun, in some respects. the best war is the one you never have to fight...
    now don't get me wrong - I'm not blind to the realities of the modern world, but i feel the biggest kids on the block should also be the nicest, and you have to admit that a lot of the aid we give out now just comes back into our economy as weapons purchases, which doesn't really help the situation imho...
    just my 2 yen, ymmv...

    --

    you think it's easy, but you're wrong...

  292. Re:Yet we are WITHDRAWING from the Korean peninsul by winwar · · Score: 1

    "...everyone has known that if war actually sparked between the Koreas, Seoul would be levelled and there is little the US could do to stop it.."

    Really? That memo must not have reached me. We managed to stop it the last time. I see no reason that we couldn't stop it now (unless we didn't want to). We are certainly better prepared. Heck, the North Korean army collapsed after we counter attacked (before the Chinese intervened) during the Korean war. Whether the South Korean's are any more effective at fighting...heck if I know...

    I do believe the US supports the reunification of the penninsula in a peaceful manner. That hardly makes the US an aggressor-after all North Korea did invade South Korea and technically we are not at peace with North Korea (US, China, North Korea signed only an armistice not a peace agreement). After all, we don't regularly send troops into North Korea (the same cannot be said of NK sending troops/spies into SK). The ultimate outcome of the situation really depends on decisions made by North Korea (the actual aggressor in the situation).

  293. Not body count, guts by brunes69 · · Score: 1

    The reason I brought up the number of people who died has nothing to do with body count, it has to do with guts and sheer determination as a society. Say the first 5 times a space launch was attempted, all personel on board had died. Do you honestly think the US space program would have continued as rapidly?

    Dying while trying to cross the Atlantic was commonplace and a well known risk. If you were going on the voyage, chances were greatert han 50/50 you were never coming back. But people did it anywas.

  294. Re:Yet we are WITHDRAWING from the Korean peninsul by John+Murdoch · · Score: 1
    Really? That memo must not have reached me. We managed to stop it the last time.

    Actually, the North did overrun Seoul in the early days of the Korean War, and came dangerously close to sweeping the entire length of the peninsula. Rapid reinforcements stemmed the invasion--and the subsequent landing at Inchon forced the North into headlong retreat. Then the Chinese intervened, yadda yadda yadda.

  295. Re:Yet we are WITHDRAWING from the Korean peninsul by John+Murdoch · · Score: 1

    The bottom line is that the only times in the last forty years the US has fought a serious military adversary - Vietnam and Bosnia - much of the high tech that was promoted as being decisive failed. A conflict between he Koreas would probably show this again.

    [Giggle]

    Evidently you weren't paying attention during, oh, say, the first Gulf War. When the world's press was saying that the U.S. was sending inexperienced American kids against the battle-hardened Iraqis, the fourth-largest army in the world, and easily the best-armed of the Soviet client states. Saddam Hussein's PR types were telling everybody about their prepared "killing fields" which they would flood with oil and ignite--burning the American tank crews as they advanced. Practically every military analyst assured viewers or readers that the Iraqis were tough, motivated, well-armed, and had spent 10 long years in continuous combat against maniacal forces from Iran. Newspapers surveyed their readers about how they'd react to casualty counts of 10,000, 20,000, or more.

    The war was, well, rather anti-climactic. The killing fields? The bunkers that controlled them were flattened by Fuel Air Explosives (FAE) that put more pressure per square inch on their targets than did the bombs dropped on Hiroshima and Nagasaki. (Haven't heard any Americans talk about nuclear weapons in a decade or two? FAEs are one of the reasons why. All the destruction, none of the politics.)

    The debut of the previously-unheard of F-117 completely changed the order of battle over Baghdad--and the use of laser- and video-guided weapons for precision bombing changed the world's perception of air power. And while a battleship launched in the 1940s may not be "new tech"--it's fire control and fire guidance systems were sufficiently new tech that Iraqi soldiers were videotaped surrendering to the spotter drone. (They figured out quickly that when the spotter drone appeared, 16-inch shells [weighing more than your car] would soon follow.)

    And let's forget that the actual tank combat was completely assymetrical, because the Iraqis used roads, while the Americans used GPS--and appeared out of nowhere on the Iraqis flank.

    Bosnia?
    Perhaps you weren't old enough to remember Bosnia--where U.S. technology was so overpowering that there was no need to put U.S. troops on the ground. It was only after NATO was replaced by U.N. "peacekeepers" that the atrocities began--the Serbs figured out very, very early that they did not want to fsck with the U.S. Air Force. (The Air Force staged a little atrocity of their very own--using bombing, missiles, and close air attack to drive the Serbs into a very small area--which they carpet-bombed from B-52s.)

    Those who know the North Koreans best (including leaders in the South Korean government who have repeated this views in my hearing) believe that they have--at best--an altered view of reality. But even the NK military leaders do not believe they can take on the U.S. That's why they have insisted on negotiating with the U.S., not the South, for decades. It has only been in the past few years, as the North has so clearly collapsed economically, that they have finally begun direct talks with the South. And the nature of the talks is one of mercy and kindness extended by a wealthy elder to a starving peasant--not the dialogue of equals.

    The ultimate high-tech American weapon, of course...
    ...is the Internet. Brought to you by the U.S. Department of Defense, the Internet has had, and is having, a radical effect on people around the world. And it is achieving the highest and best aim of any weapon--it prevents potential adversaries from going to war. The more we know about each other--and the more people can learn about their country from sources other than the official government news agency, the more the dictators tremble. Note carefully those regimes that are most opposed to participatory democracy--mainland China, Saudi Arab

  296. Re:Yet we are WITHDRAWING from the Korean peninsul by sql*kitten · · Score: 1

    The bottom line is that the only times in the last forty years the US has fought a serious military adversary - Vietnam and Bosnia - much of the high tech that was promoted as being decisive failed.

    Gulf Wars 1 and 2?

    I don't think it's fair to call Serbian militia a serious military adversary yet not classify the Special Republican Guard the same way.

  297. Re:Yet we are WITHDRAWING from the Korean peninsul by WhatAmIDoingHere · · Score: 1

    Three words. Fuel Air Explosive. Combine that with some area denial mines.

    Or go about it another way: Take out the military command or the communications. Chances are the north koreans aren't very battle ready. If a surprise attack is launched, we could probably take out a good chunk of the artillery.

    And, hey, didn't I read on /. a little while back about a land based laser system designed to deny artillery?

    --
    Not a Twitter sockpuppet... but I wish I was.
  298. Re:Democracy? by Scudsucker · · Score: 1

    Like trying to use the courts to ignore florida law

    If by "ignore" you mean "enforce", then yes.

    while hand picking certain counties for a hand recount

    If you only have a limited amount of time to do recounts, doesn't it make sense to do them in counties with the highest degree of error?

    lso include marks that were somewere close to the spot were gore's punch would have been

    Its a well known, well documented flaw that as the paper punch machines fill up with chads, you can't punch all the way through, or even partially through.

    Gores camp also tried to get service mens and other absentie ballots that were from overseas thrown out becuase they were typically republican friendly. Again florida law allowed for them to come in up to 10 d ays late if the post mark was before the deadline

    No, they were trying to get ballots thrown out that were illegally cast AFTER the deadline. Which you seem to have mistakenly blamed on Gore for some reason. And they didn't argue this point remotely close to what right-wingers believe, as they were arguing "every vote should count" at the time.

    changing the rules to selectivly influence the outcome

    The courts found with the right to vote must come for the right for that to be counted, which means that of course different voting systems are going to have different methods.

    Now there is the race card. The gore camp tried to pull out the division and sympathy of the masses by making statments that the minorities like black were disenfranchised from the proccess.

    Uh, maybe because they were and this is undisputed fact? Aside from the voter intimidation that you (barely) acknowledged, of the bad voter scrub lists, half of them were minorities. As far as being not "wide spread" enough, less than 600 votes the other way would have swung the election.

    ne of thier primary claims was that because police officers would sit in the middle of the road and watch trafic, black's and other democrate friendly minorities were afraid to goto the polls.

    Oh, and asking for id. Oh, and not having enough polling stations. Oh, and closing them early. Nope, no problems there.

    Records showed that these police cars sat in those locations on regular basis years before the elections debacle happend.

    Of course, they were trying to meet their quota's for DWB tickets.

    If gore fealt he was rite and should have won the election, after the supream court ruled that "you can't change the rules of the election midstream to benefit one person over the other" he should have petitioned the congress of the untited states.

    Oh? Considering how much the media was buying the Republican spin that we had to resolve this now, not question the result, and hurry up and swear Bush into office? And may I remind you that Congress was under Republican control at the time. Yeah, great idea you have there, Sparky.

    Most of the neocon's bitching about Gore can be summed up as: you bitch as if the Gore team was doing the recounts, not the state of Florida. Well obviously he wasn't, you your points are pretty much moot.

    This didn't happen because Gore knew he was beat fair and square and with a more public investiugation that would have included public hearings as well as other investigation stuff, he would have looked foolish as well as fraudulent.

    Thats so funny I almost shit my pants. Hello, thousands of mostly Democratic voters denied their right to vote by the Florida Secretary of State, who just happened to be Bush's campaign manager? If thats "fair and square" you need to have your head examined. And, if recounts were only done in the punch card ballot counties, yes Bush still would have won. But if a full statewide recount had been completed, as according to Florida law, Gore would have won the popular vote AND the electoral vote, and we'd have a different president.

  299. Re:Democracy? by sumdumass · · Score: 1

    If you only have a limited amount of time to do recounts, doesn't it make sense to do them in counties with the highest degree of error?

    you mean highest degree of probability for votes going your way. Thats the way it was being reported in the news before the counties/districs were challenged and that is the way it was reported after it. Also it was only one district being counted untill the numbers started looking like they were favoring bush, then more were added to the requested recount.

    No, they were trying to get ballots thrown out that were illegally cast AFTER the deadline. Which you seem to have mistakenly blamed on Gore for some reason. And they didn't argue this point remotely close to what right-wingers believe, as they were arguing "every vote should count" at the time.

    Umm no, It was specifically votes casted by the service members of our overseas military that had thier votes cast and mailed acording to the letter of the law and were sent in before the election day took place. The military postal service took too long to get them to the right place. Florida has made exceptions in the past about this and was doing it the verry same year GORE tried to stop it. There was somethign of the order of a 10 day delay, The court ruled that because the ballets were postmarked they must be excepted even though floida didn't have a law specificaly dealing with it. GORE was arguing EVERY VOTE FOR HIM should count.

    Uh, maybe because they were and this is undisputed fact? Aside from the voter intimidation that you (barely) acknowledged, of the bad voter scrub lists, half of them were minorities. As far as being not "wide spread" enough, less than 600 votes the other way would have swung the election.

    yep not a problem there.. As a fact there was a problem and the clinton administrations own justice department said this happend but it was so wide spread that it didn't isolate anyone based on race, color, political leanings, or any of that stuff.. In casde you don't understand, this means that everyone was effected and just as many votes for bush was hampered as there were for gore. If it was really an issue there would have been a citation over it but there wasn't and NO subsecant law suites were filed because of it.

    Oh? Considering how much the media was buying the Republican spin that we had to resolve this now, not question the result, and hurry up and swear Bush into office? And may I remind you that Congress was under Republican control at the time. Yeah, great idea you have there, Sparky.
    Most of the neocon's bitching about Gore can be summed up as: you bitch as if the Gore team was doing the recounts, not the state of Florida. Well obviously he wasn't, you your points are pretty much moot.

    The congress was a 50-50 split at the time of the elections. With the history of the republicans bowing to public presure after the senate trial of the impeached bill clinton and the fact that if it was a specific party line vote, al gore "president pro temper" would have cast the deciding vote on it. Gore didn't challenge it to that level because he knew he was in the wrong. It is that simple.
    OF course there was pressure to get it over with, there are deadlines in place that each president elect needs to keep in order to ensure a smooth transaction into office. This system was in jeapordy and some would argue made new president less capable if dealing with issues effecting the country like the colapsing economy clinton passed onto bush (before you start crying fowl, look at the stock drops, it supports it)
    The point is as much moot as your point about gore being the winner. It was a close election, both sides did things it thought was right, some were backed up by courts of law and the laws of the land while other werent.

    hats so funny I almost shit my pants. Hello, thousands of mostly Democra