Slashdot Mirror


19th Century Airship Technology for Port Security

fenimor writes "Airships - known today mainly for advertising flyovers at football games - are the core of a new coastal surveillance system in development for the the U.S. Department of Defense. These stationary platforms 25 times the size of a Goodyear blimp will be equipped with an array of cutting-edge equipment for remote sensing, communications, and risk analysis, providing surveillance coverage over a surface area of 500,000 square miles from an altitude of 70,000 feet."

295 comments

  1. Almost as good as Anatidocphobia by ackthpt · · Score: 5, Informative
    2005: Somewhere, somehow a blimp is watching YOU!

    Currently the USCG employes a pair of blimps "Fat Albert" on Cudjoe Key to watch for dope smugglers, air traffic, etc.

    Ob: SovietRussia: For Soviet Russia YOU spy on the blimp!

    --

    A feeling of having made the same mistake before: Deja Foobar
    1. Re:Almost as good as Anatidocphobia by Anonymous Coward · · Score: 0

      wonder how many people actually got the far side reference.

    2. Re:Almost as good as Anatidocphobia by Marxist+Hacker+42 · · Score: 1

      Heck- given the latest in flexible solar panels, GPS units, and some simple "stay as close to these co-ordinates as possible" automation, this might just be the ultimate 802.11x platform...

      --
      SJW: a person who perceives an injustice, and while correcting it, commits a greater injustice.
  2. Duh. by Anonymous Coward · · Score: 5, Funny

    It really is SO obvious that they need to put some giant laserbeams on this shit.

    1. Re:Duh. by Anonymous Coward · · Score: 0

      It'd be more fun to have the giant laserbeams on the ground! :-)

    2. Re:Duh. by Performaman · · Score: 1

      No, put them on the forheads of sharks.

      --

      I have gas, but my car uses petrol.
    3. Re:Duh. by Anonymous Coward · · Score: 0

      I was thinking more the government mind control device...even if just to screw with the tin-foil hat crowd. :)

    4. Re:Duh. by ckaminski · · Score: 1

      No, Sea Bass. Or Bluefish. Meaner than sharks...

    5. Re:Duh. by Anonymous Coward · · Score: 0

      Only if they are mutated ;)

  3. As long as.... by IanDanforth · · Score: 5, Interesting

    I can find out where they are and have the option of not being tracked I'm ok with this. Otherwise we just have Big Brother gone lighter than air. -I

    1. Re:As long as.... by theparanoidcynic · · Score: 1

      I don't think you'll have a problem figuring out where it is. This thing is the size of 25 Goodyear blimps, and, even if funded by the US military a camera always needs line of sight to take your picture.

      --
      Only in a Slashdot fantasy can a Slackware install turn into several hours of sex . . . . .
    2. Re:As long as.... by wankledot · · Score: 1

      At 25 times the size of the goodyear blimp I think finding it will be the easy part. avoiding it, however, might be harder.

      --
      My sig is blank, I typed this by hand.
    3. Re:As long as.... by Anonymous Coward · · Score: 0

      They should miniturize the capability into all consumer mobile technology - No more "Big Brother" - it can be "Big Everybody" - thereby totally leveling the playing field.

  4. Terrorism by Rip+Van+Winkle · · Score: 2, Funny

    Sounds like a really good terrorist target to me.. In fact anyone with an air rifle could do some damage!

    --

    Disclaimer: The opinions expressed are not the responsiblity of the user, as I probably stole them anyway
    1. Re:Terrorism by thomasa · · Score: 1

      At 70000 feet, few airplanes could get near it!

    2. Re:Terrorism by multiplexo · · Score: 4, Funny
      Sounds like a really good terrorist target to me.. In fact anyone with an air rifle could do some damage!

      If a terrorist has the know-how to build an air rifle that has a range of 14 to 16 miles then he's probably going to be going after some other targets.

      I for one welcome our new blimp-borne overlords (There! I had to say it!).

      --
      cheap labor conservatives - they want to keep you hungry enough to be thankful for minimum wage.
    3. Re:Terrorism by Rip+Van+Winkle · · Score: 1

      All hail King Blimp of the Blimp people!

      --

      Disclaimer: The opinions expressed are not the responsiblity of the user, as I probably stole them anyway
    4. Re:Terrorism by bursch-X · · Score: 1

      Not to forget Locutus of Blimp.
      Resistance if futile, you will all be abliminated.

      --
      There are two rules for success:
      1. Never tell everything you know.
    5. Re:Terrorism by Zen+Punk · · Score: 1

      Wouldn't that be ablimpinated?
      (Sorry.)

      --
      Sleep is futile.
    6. Re:Terrorism by Forbman · · Score: 1

      The obvious terrorist target would be the ground facilities or the tether itself. Bet the balloon won't have any solar cells on it, besides, they probably wouldn't provide enough power for the radar.

      So...

    7. Re:Terrorism by Moraelin · · Score: 4, Interesting

      You'd be surprised what you can do with a little knowledge of physics.

      Let's start designing a really good airgun. Or actually describe something which already exists.

      First let's remember that you can only accelerate something via gas pressure to the speed of the gas mollecules themselves. Any faster, and the gas will literally be left behind.

      So we'll want to maximize the velocity of those mollecules. The energy of one of those little buggers depends on temperature. But that's not our ticket. Our ticket is noting that at the same energy (hence temperature) the less mass you have, the more velocity is needed to achive that energy.

      Hence, you'll want a very lightweight gas. Hydrogen or helium will do just nicely. So we'll build a hydrogen gas gun.

      Now to compress the helium. Well, have the airgun's barrel, which is a thin tube. We'll also have a much larger tube with a piston to compress the gas.

      Think: a syringe. We push the piston in the large syringe body, to shoot a tiny sting through the tubular needle. Of course, at a much larger scale.

      We'll also need to push the piston really hard, to create a lot of pressure. An explosion will do that just nicely.

      It's really much like a conventional gun with a twist. Instead of the (relatively) heavy gasses from the explosion directly pushing the projectile, we compress hydrogen with them and the hydrogen pushes the projectile.

      It's a very large device and very much a one shot gun, because reloading it takes ages. As such fairly useless against either ground targets or aircraft. (Against aircraft you really want something which sprays a lot of bullets.)

      It also accelerates a dart to miles per second velocities. Theoretically, you could shoot at a sattellite in low orbit with it, except you would need to aim very very well. However, to punch a hole through a huge stationary blimp, it's perfect.

      It's also low tech. A lot lower tech than rail guns. Any third world country could build one, if they wanted to. Heck, theoretically you could build one in your back yard. (But in practice the police would want to know about all those explosives you're buying.)

      Until now, well, there was no problem for which it would be a solution. Now those blimps are just the problem for it.

      --
      A polar bear is a cartesian bear after a coordinate transform.
    8. Re:Terrorism by bursch-X · · Score: 1

      No, for easier pronunciation the "p" has been assimilated.

      --
      There are two rules for success:
      1. Never tell everything you know.
    9. Re:Terrorism by Anonymous Coward · · Score: 0

      Re: "spray lots of bullets" Have you heard about the Metal Storm project that the New Jersey Institute of Technology (yes the same place quoted in the press release that started this conversation)is working on. The question is Surveilance or High Altitude Weapons Platform ?
      see also http://www.defensetech.org/archives/000742.html

    10. Re:Terrorism by CaptainAvatar · · Score: 1
      Oh, rubbish. In WWI, even the hydrogen-filled variety weren't that easy to bring down, except up close, with incendiary bullets, and a lot of them. An air rifle would do nothing, especially to a blimp this big.

      And while I'm here, what's with the article title? 19th century nothing, this is the best of early-20th century technology! People did try to develop airships off and on throughout the 19th century, but the first practical one didn't fly until the very end of that century, in 1900 (the first Zeppelin, LZ1), and the golden age of the airship lasted until 1940, when the last great rigid was scrapped, the Graf Zeppelin II.

      --
      The real Captain Avatar is a fictional character, so I suppose he doesn't mind if I impersonate him.
  5. Remind you of... by Anonymous Coward · · Score: 0

    ...the S.H.I.E.L.D. Hellcarrier?

    Let's hope they don't fill it with hydrogen...
    And it occurs to me something that large and stationary is a very large target. What about one single engine Cessna flown into the side of it?

    1. Re:Remind you of... by Anonymous Coward · · Score: 0
      And it occurs to me something that large and stationary is a very large target. What about one single engine Cessna flown into the side of it?

      A single engine Cessna capable of flying at 70,000 feet?

      Idiot.

    2. Re:Remind you of... by Anonymous Coward · · Score: 0

      hes not a idiot. I flown sesnas ove 100,000 feet befoire (just not strate up). supper blimp wont work cuz it will crash into the ozone hol and cech fier and bern up liek the hidelberg.

  6. This Is A Good Thing by Anonymous Coward · · Score: 0, Interesting
    Something like this would be good for border protection and the Coast Guard in keeping illegal immigrants and terrorists out of our territory.

    Put a couple of these near the Mexico border and along the Pacific and Atlantic coasts, and we will have a safer America to enjoy.

    1. Re:This Is A Good Thing by Anonymous Coward · · Score: 0

      how is the parent comment a troll? You might not agree with it, but that doesn't make it a troll. Read the FAQ. This is clearly just an on-topic opinion.

    2. Re:This Is A Good Thing by Anonymous Coward · · Score: 0

      Agreed, it wasn't a troll. Calling something a troll just because you don't agree with it goes against free speach. Thanks for spotting this out.

    3. Re:This Is A Good Thing by mudshark · · Score: 1

      You're several years too late. The Big Dildo in the Sky has been tethered over Ft. Huachucha, Arizona, for quite some time now. They have to reel it in when the wind kicks up....

      --
      In other news, astrophysicists have announced that they now know what all that dark matter is: it's stupidity.
  7. Aaaah... by OccidentalSlashy · · Score: 1, Funny

    Just a bunch of hot air!

    --
    vicious, untreated political sewage...niche entertainment for the spiritually unattractive...worshipless pap
    1. Re:Aaaah... by Anonymous Coward · · Score: 0

      Teh winnar!

  8. Will Angelina Jolie be commanding one of these by Travoltus · · Score: 3, Funny

    when Britain starts making 'em?

    --
    --- Grow a pair, liberals... stop letting the Republicans bully you!
    1. Re:Will Angelina Jolie be commanding one of these by ancyent_marinere · · Score: 1

      Yep, it definitely sounds like the military planners accidentally mixed up the strategy tape and the bootleg copy of SkyCaptain and the world of tomorrow...

    2. Re:Will Angelina Jolie be commanding one of these by hate_this_nick · · Score: 0

      And I for one welcome our new dirigible flying overlords

    3. Re:Will Angelina Jolie be commanding one of these by Anonymous Coward · · Score: 0

      britain has been talking similar, but bigger. pretty much stationary units for detecting and responding to cruise missle attack in nation-war senarios, but no doubt at all after 9/11 it will get a more publically admitted surveillence mission. probably there will some pressure to replace sound ground bourne stations as well to clear some more areas for windfarms. although that may be used as just a plank to get budget, and then the military will change gears after and push the advantage of redundant layers so they can keep 'em.

      but yeah, the idea has been 'floated' over there. permanent airships over britain. a new 'landmark'.

  9. Boom!? by Mortiss · · Score: 1

    All ok, but how suseptible are those against sabotage. I am sure we have came a long way from Hindenburg, but wouldnt still be easy to bring one of those down? I mean its hard to miss a target like this. Surely there is a a degree of redundancy in the system?

    1. Re:Boom!? by ad0gg · · Score: 1

      Not a lot missiles can reach 70,000 feet. No chance a shoulder fired missile could hit it, you need a very big rocket to hit something that high. Only time they be vunerable is taking off and landing. They also use helium instead of hydrogen.

      --

      Have you ever been to a turkish prison?

    2. Re:Boom!? by kcdoodle · · Score: 1

      The US has vast supplies of helium.
      When Germany made the Hindenberg, they did not, and the US was very reluctant to give Germany any.
      Also, I am sure there is extensive compartmentation and spare helium.
      You would have to puncture a lot of different compartments in order to bring one down.
      I guess some kind of high altitude flak bombs could do the trick.

      --

      - I live the greatest adventure anyone could possibly desire. - Tosk the Hunted
    3. Re:Boom!? by Misinformed · · Score: 0

      laser

      --
      --

      Slashdot: Racism against Indians OK. China bad, USA good. Blue pill in water supply.
    4. Re:Boom!? by Anonymous Coward · · Score: 0

      high altitude flak bombs?

      The most powerful guns we ever produced were on battleships and only had to hit targets 10 miles horizontally, not straight up. There are also NO civilian planes that could reach 70k feet (spceshipone not included) and no rockets smaller than a city bus either.

    5. Re:Boom!? by Deadstick · · Score: 4, Interesting

      We had plenty of helium then too. We wouldn't sell it to Germany because they had used Zeppelins to bomb London only 20 years before.

      In those days, essentially all the helium in the world came from a hole in the ground outside Amarillo, Texas. It sits atop a big deposit of alpha-emitting ores, and every alpha particle sooner or later picks up two electrons, which makes it a helium atom. Helium was a big contributor to the economic development of the Texas Panhandle, which is why Amarillo is the only city with a monument to an element.

      rj

    6. Re:Boom!? by Glock27 · · Score: 1
      The most powerful guns we ever produced were on battleships and only had to hit targets 10 miles horizontally, not straight up.

      The U.S. Navy is claiming it'll have operational railguns around the end of the decade that could easily hit this (200 km. horizontal range)...not that anyone else will have any anytime soon.

      --
      Galileo: "The Earth revolves around the Sun!"
      Score: -1 100% Flamebait
    7. Re:Boom!? by Stephen+Samuel · · Score: 1
      I'd presume that it would be multi-chambered, so you'd have to cause a really BIG rip in the ship to actually bring it down -- it's also really hard to bring down anything that's at 70,000 feet, even if it is as slow as a ... well ... blimp.

      Granted, technology has changed (a lot) since 1960, but I think that the U2 spyplane flew at about that height -- among other things, because the Soviet union had very little that could reach it at that height. Weapons capable of reaching something at that altitude (no matter what it's size) are still hard to manufacture and probably even harder to hide.

      --
      Free Software: Like love, it grows best when given away.
    8. Re:Boom!? by Anonymous Coward · · Score: 2, Informative

      The U2 was downed because the pilot (Francis Gary Powers) had to decrease altitude due to an engine problem. That brought him within range of Soviet missiles.

      As for blimps, they are at approximately atmospheric pressure, so punching holes in them only damages the envelope. Gas escapes, but not at a rate fast enough to cause it to crash before repairs can be made. Latex balloons burst catastrophically when punctured because they are under tension. Since blimp envelopes are not under tension, they do not rip apart like children's balloons.

      I have never heard of blimps having multiple chambers before. This is how airships work, but blimps are just balloons with propulsion.

      aQazaQa

    9. Re:Boom!? by LPetrazickis · · Score: 1

      Ah, so I'd have to foment mutiny in US navy to gain access to...

      Ooops, said too much.^-^

      --
      Is this a sigs-optional kind of place? 'Cause I am totally down with that if you know what I mean.
    10. Re:Boom!? by seanadams.com · · Score: 1

      Amarallo by mornin'.... up from san antone... took my rubber and some helium, and made a big balloon. I ain't got a date but man I got it made, I ain't laid, but lord I got gas, Amarillo by morning... Amarillo and my balloon.

    11. Re:Boom!? by Forbman · · Score: 1

      SA-2 missiles were not exactly small, neither were the various Nike missiles used by the US.

      But the tether is vulnerable, as is the tether base.

    12. Re:Boom!? by hopethishelps · · Score: 1
      I mean its hard to miss a target like this.

      On the contrary, it's very hard to reach a target that is 16 miles off the ground. Most small surface-to-air missiles can't reach that altitude. It's high enough that to most people, it will not be visible to the naked eye from ground level at all.

    13. Re:Boom!? by Stephen+Samuel · · Score: 1

      Would they really be so stupid as to tether it??? it would be a NASTY navigation threat for airplanes. I would have expected it to be free-floating with engines. for station-keeping.

      --
      Free Software: Like love, it grows best when given away.
    14. Re:Boom!? by Hognoxious · · Score: 1
      We had plenty of helium then too. We wouldn't sell it to Germany because they had used Zeppelins to bomb London only 20 years before.
      But those used hydrogen. It would have been quite a good prank to sell them that disguised as helium, though I doubt the boche would have found it funny.
      --
      Confucius say, "Find worm in apple - bad. Find half a worm - worse."
  10. Foreign Spies. by Anonymous Coward · · Score: 0

    "These stationary platforms 25 times the size of a Goodyear blimp will be equipped with an array of cutting-edge equipment for remote sensing, communications, and risk analysis, providing surveillance coverage over a surface area of 500,000 square miles from an altitude of 70,000 feet."

    I see these guarding the Afghanistan and Iraqi borders.

    1. Re:Foreign Spies. by Anonymous Coward · · Score: 0

      It's a good thing Afghanistan and Iraq have such enormous coastlines.

  11. Meanwhile... by Black+Parrot · · Score: 1, Flamebait

    ...the workaday needs of security and counterterrorism continue to go underfunded.

    --
    Sheesh, evil *and* a jerk. -- Jade
    1. Re:Meanwhile... by Anonymous Coward · · Score: 0

      What the fuck do you think this is?

      Port security... uh... nope, can't see anything to do with security there!

    2. Re:Meanwhile... by VoidWraith · · Score: 1

      How does this get modded insightful? Of course its security. What else could you use a huge airship like this for, as a government, that serves any purpose?

    3. Re:Meanwhile... by plover · · Score: 1
      What else could you use a huge airship like this for[...]?

      Congressional Pork. Pure and simple. It looks like security, so lets give a fat contract to our buddies to spend like security.

      --
      John
    4. Re:Meanwhile... by canadian_right · · Score: 1
      Pork is correct.

      Thousands of people illegally cross back and forth over the USA / Mexico border daily, and as big business wants the cheap labour virtually nothing is done to stop it. These blimps let the politicians says that they are "fighting terrorism" while funding pork, and ignoring all the real security problems that the USA has.

      --
      Anarchists never rule
    5. Re: Meanwhile... by Black+Parrot · · Score: 1


      > How does this get modded insightful? Of course its security. What else could you use a huge airship like this for, as a government, that serves any purpose?

      The question isn't whether this is a security measure, but whether it is money well spent. How often do you hear on the news that intelligence intercepts are sitting untranslated, mandated civic readiness and response preparations are unfunded, cargo containers are entering the country unscreened, passenger jets lack defenses against shoulder-mount missles, US troops in combat lack body armor and vehicle protection upgrades, etc.

      --
      Sheesh, evil *and* a jerk. -- Jade
  12. Great... by Izago909 · · Score: 5, Insightful

    So now we have even more national security data that we can't monitor in real time. What good is all this info supposed to be if we can't use it to stop a problem before it happens? Technology is great at recording, storing, and retrieving information, but I don't see a database server walking down to the beach to make an arrest. Are the politicians considering an increase in the Coast Guard, Port Authority, and other applicable agencies? If not, all this new technology won't do much good.

    1. Re:Great... by Scrameustache · · Score: 2, Funny

      What good is all this info supposed to be if we can't use it to stop a problem before it happens?

      Blackmail.

      Are you now, or have you ever been, a member of the communist part...er... terrorist?

      --

      You can't take the sky from me...

    2. Re:Great... by HitByASquirrel · · Score: 1

      Are you now, or have you ever been, a member of the communist part...er... terrorist?

      They should make that into a /. Poll.

    3. Re:Great... by Rob_Warwick · · Score: 1
      The parents sig is painfully ironic.

      "You can't take the sky from me"

      -Rob

    4. Re:Great... by _anomaly_ · · Score: 1

      How about reconnaissance? You know, keeping a watchful eye, gathering intelligence?

      I know, this can be taken as tongue in cheek, but I'd imagine this would be a primary objective for this thing.

      --
      "I have no special gift, I am only passionately curious." - Albert Einstein
    5. Re:Great... by rts008 · · Score: 1

      Nah, the catabase server will be going down on the beach to tell that hot chick gettin' a tan to roll over and "smile at the birdie". This has nothing to do with terrorists, just some ole horndogs watching the chicks on the beaches.

      --
      Down With Slashdot BETA!!! I've been around the corner and seen the oliphant; you can only abuse me from your perspecti
    6. Re:Great... by Jameth · · Score: 1

      The purpose is not to give data to be checked, but to find potential problems in an automated manner. The sensor arrays will be used to find a variety of threats which can be determined automatically and to find them while they are still at sea.

      In particular, they mentioned a technology which would be able give notice about shipping containers which are likely to contain explosive, allowing the coast guard to stop them before they're in port.

      It's less about having more information and more about having that information two-hundred miles from shore.

    7. Re:Great... by dbIII · · Score: 1
      So now we have even more national security data that we can't monitor in real time.
      That's how the existance of the eschalon telephone monitoring system was revealed to the public. The system was undermanned by the Australian government at the Port Moresby telephone exchange (in the country of New Guinea) and some important bits of information that came through the system about the hiring of South African mercenaries by the New Guinea government was missed. A clueless Australian government minister complained to the world that eschalon was crap and nothing like the Americans promised - letting everone know about it and confirming that Australia was spying on its neighbour and ally - zero points for intellignece and diplomacy there.
  13. Coral Link by Anonymous Coward · · Score: 0
  14. massive innefficiency by samot84aol.com · · Score: 4, Insightful

    Dosn't this seem terribly innefficient? I mean, mantaining these things in the air at all times, to do a job that seems to already be done by survelience satellites, airplanes and ground. And how does this reduce the risk to terrorism?

    1. Re:massive innefficiency by jhdevos · · Score: 0

      ... to do a job that seems to already be done by survelience satellites, airplanes and ground.

      I suppose they are a lot cheaper to maintain and run than airplanes, while flying at the same altitudes, so they would be largely a replacements for them. Cheaper, of course, means that they will be able to put a lot more of them up there.

      What it has to do with the risk of terrorism is anyones guess, it just seems to fit in the recent list of updated 'security' implementations that I don't really see the point of.

      Jan

    2. Re:massive innefficiency by Colin+Smith · · Score: 2, Informative

      Well, it can see further than the ground and means you can probably get rid of the AWACS planes. It's unmanned and the project is far far cheaper than a single AWACS plane.

      --
      Deleted
    3. Re:massive innefficiency by NardofDoom · · Score: 1

      Airships have far fewer moving parts than aircraft. Also, they have higher payload capacities and can remain on station for longer periods of time. So you have a system that is cheaper to maintain but offers similar or even better performance.

      --
      You have two hands and one brain, so always code twice as much as you think!
    4. Re:massive innefficiency by WhatAmIDoingHere · · Score: 1

      Can these airships move near hostile airspace and direct fighters to targets?

      --
      Not a Twitter sockpuppet... but I wish I was.
    5. Re:massive innefficiency by __int64 · · Score: 1
      "does this reduce the risk to terrorism?"

      No, and that's not really the issue anyway...its just "supposed to reduce the risk of terrorism", so people wont object to giant surveillance drones being installed over their heads.

      My tin foil hat can't help but see these things as the precursor to 20 years from now when its common practice and wholly accepted to be monitored your entire day and flagged as potential a "terrorist" for doing anything out of the ordinary, like hanging out by a bridge. Granted, I'm sure there are plenty legitimate non-infringing uses for this but...it's just so easy and tempting to turn them off once the infrastructure's in place.

      Okay guys, its open season on me, set grills to flame...

    6. Re:massive innefficiency by Anonymous Coward · · Score: 0

      Because they are "lighter-than-air" craft, they would stay aloft without any fuel. Because they would be at 70,000 feet altitude, they would be above the weather (putting these at 20,000 feet would never work). So once they are up, they can just hang out for very long periods of time.

      If they work as advertised, they would be MUCH more efficient than aircraft, which can only stay up for a few hours and burn large amounts of fuel to do it.

      They will need some sort of steering propellers, and I should hope that those would run on solar power (and at 70,000 feet they would get sun all day).

      At 70,000 feet they would be able so see a large amount of ground with their sensors, and they would be much closer to the ground and thus perhaps better able to see things than a satellite.

      One of the proposed features of these would be the ability to scan containers on container ships using millimeter wave radar. This sounds kind of cool but I wonder how practical it really is: will it really work to scan a stack of steel boxes from 70,000 feet away?

    7. Re:massive innefficiency by smurf975 · · Score: 1

      They can as much as AWACS

      --
      -- I don't buy it, I grow it.
  15. How cruel! by Anonymous Coward · · Score: 2, Funny

    I, for one, will not tolerate the Bush administration tethering Michael Moore 70,000 feet above the ocean.

    The possibility of an unprecedented ecological disaster is far too great. (Besides, it'll really ruin the view.) /cue Bush-bash

  16. Sell aluminum futures! by Tackhead · · Score: 3, Funny
    Wow. Once these things go up, those tinfoil-hat wearing folks will be out of luck.

    Sure, the tinfoil protects them from the invisible mind control lasers, but the reflected solar radiation just makes them easier to target from the air with the onboard plasma cannons.

    1. Re:Sell aluminum futures! by olrik666 · · Score: 1


      Well, do what us Canadians do : put a tuque over it!

  17. Repairs? by Paster+Of+Muppets · · Score: 5, Insightful
    Hmm... Operating at 70,000 feet? How the hell are you meant to repair them? Bringing it back down for maintenance is the only option I can think of, and that will severely reduce your observational capabilities there.

    Also, what if it gets punctured or damaged while at 70,000 feet? Will there be an immediate action plan to send up a replacement? As it's unmanned, I guess this means that every little defect requires a ground-based overhaul?

    Personally, I don't see it working at the moment.

    --
    Due to lack of disk space this user has been discontinued
    1. Re:Repairs? by ToddML · · Score: 1

      I agree. That's why I personally think we'll never see satellites in orbit, either.

    2. Re:Repairs? by Anonymous Coward · · Score: 0
      Also, what if it gets punctured or damaged while at 70,000 feet?

      Pentagon sources confirmed today that crews will be provided with an ample supply of duct tape.

    3. Re:Repairs? by jd · · Score: 2, Informative
      Repairs'll be the least of their problems. At that altitude, they'll have other things on their mind. Not least, the air pressure is much lower, which will mean that the bags holding the helium will be under much greater stress. The quality of the components must be considerably higher than normal, if they plan any prolonged flights.


      The radiation levels up there are also substantially higher than on the ground. Domestic air crews don't fly much about 35,000 feet, but still get enough cosmic rays and other forms of radiation for them to be very strictly regulated.


      At 70,000 feet, you're talking substantially harsher conditions. This isn't a problem, for most people working at that altitude, because they're usually not up there for very long. Probably those who would be most affected would be those who flew the U2s and Blackbirds, as those would likely have involved prolonged periods at very high altitude.


      It's doubtful such information has ever been released, but it would be interesting to know if the radiation exposure of such pilots has ever been measured, and/or if cancer rates associated with the sorts of radiation involved were higher than normal.


      Airship patrols, though, are going to be a lot more hazardous. Aircraft might be in the air for a few hours, but airships may easily be flying around with the same crew for days or even weeks. They could easily stock enough food on board such a vessel to manage it.


      A week of being blasted by high-energy radiation might easily put a person over the safety limits for exposure. Of course, the Government could do what it always does in such cases, and raise the safety limits, so that it was ok.

      --
      It's a small world and it smells funny; I'd buy another if it wasn't for the money; Take back what I paid (SoM)
    4. Re:Repairs? by blamanj · · Score: 1

      Crew? We don't need no stinking crew. We're unmanned airships.

      Or did you think that meant an all-female crew?

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

      Just so you know, these airships will be unmanned - hence no radiation problems.

    6. Re:Repairs? by wwphx · · Score: 1

      These platforms will be made with a very tough Kevlar-like fabric, it won't be easily punctured, it's possible it would take something in excess of a .50 cal armor-piercing to pierce it. It will also be divided into lots of distinct buoyancy compartments so that if one is ruptured you won't lose a lot of lift. The walls between the compartments might be made of even stronger material to prevent over-penetration. And guaranteed the cells will have self-sealing aspects to handle small punctures.

      Standard operating procedure would be that they would be deployed so that they overlap their coverage, probably 30-50% coverage, so if one does have to be pulled offline for major service, all you would have to do is reposition its neighbors and you have no holes in coverage. All on-board systems would probably be triple or quad redundant, so pulling one offline in the first place would be pretty rare.

      If I were designing it, I would push for sensors to be in parachute pods with radio beacons so that if the air ship does suffer a catastrophic failure and is going to crash, ground control could hit the eject button and possibly recover a good amount of the sensors. And if you can't eject them, put in thermite charges to destroy the classified stuff.

      I think the best way to take out something like this would be a flechette incendiary missile that would functionally MIRV when in final attack to try and rupture as many buoyancy cells simultaneously. The forthcoming F/A-22 Raptor has a claimed ceiling of 50,000 feet, the B-52 47,000 feet, so shooting these things down would be a major challenge.

      --
      When you sympathize with stupidity, you start thinking like an idiot.
    7. Re:Repairs? by visgoth · · Score: 1

      If one wants to kill an elephant quickly, one aims for the brain. There's no need to shoot down these blimps, when all you really need to do is mangle the surveilance equipment, rendering the whole thing useless.

      --
      My patience is infinite, my time is not.
    8. Re:Repairs? by wwphx · · Score: 1

      Good point, but that would assume sufficiently accurate surveilance and aiming. It's easier to hit the elephant's body at great range with iron sights than to put one in its brain.

      --
      When you sympathize with stupidity, you start thinking like an idiot.
    9. Re:Repairs? by 505 · · Score: 2, Informative

      No, not every little defect will require a ground based overhal. Quite the opposite. Airships are *great* for repairs.

      The early 20th-century airships (I dont know about blimps) could have a lot of repairs done in flight. Crewmen could work outside the skin of the ship to patch holes in the skin, fiddle with the fins, and more.

      This was especially useful on first-of-class or prototype ships. See Nevil Shute Norway's memoir Slide Rule(ISBN: 1842322915) for some amazing anecdotes about designing, building, and testing an airship.

      An unmanned airship in need of manned repair could be visited by a manned airship, blimp or helicopter with a repair crew.

      Most airships had some spare lift for emergencies. A ship would carry ballast for jettison when needed, and in extreme situations could jettison furniture, reserve fuel, and other material. Unless it were combined with some other problem (such as a bad storm) a ship could limp for a considerable distance while one gas-bag was deflating. In the case that one gas-bag was deflating, a modern airship might even be able to salvage some of the gas.

      Some of the problems of maintaining long-term unmanned aircraft are even worse for satellites, which people keep finding ways to use.

    10. Re:Repairs? by Shotgun · · Score: 1

      Informative?

      Moderators, I don't think that word means what you think it means. Try, "clueless because he didn't read the article".

      1) The blimp is unmanned!! That means that it doesn't have people being exposed to radiation. That means that there will be no need to carry food at all.

      2) Protecting equipment is easy, and while the environment at 70k ft is harsh, the delicate equipment can easily be house in environment controlled enclosures.

      3) The blimps are going to have to be moving a quite a clip TAS (true air speed) due to high altitude winds. It really wouldn't be that difficult to design a dual-engine, variable-geometry delivery vehicle that could deposit repair crew on top of the blimp. Just contact Burt over at Scaled Composites.

      As an aside, U2 and SR-71 pilots were/are all astronaut rated and wore outfits that for all intents and purposes is a spacesuit.

      --
      Aah, change is good. -- Rafiki
      Yeah, but it ain't easy. -- Simba
    11. Re:Repairs? by packetbasher · · Score: 1

      Not least, the air pressure is much lower, which will mean that the bags holding the helium will be under much greater stress.


      The air pressure on the surface of the earth is only 14.7 psi. The air pressure on these blimps are not that much lower.
  18. Something new to worry about.... by Stephen+Samuel · · Score: 4, Funny

    A terrorist with a really big slingsghot.

    --
    Free Software: Like love, it grows best when given away.
    1. Re:Something new to worry about.... by flyneye · · Score: 1

      unless of course its a carbon fibre zeppelin equipped with a potato gun to fire back.

      --
      *Repent!Quit Your Job!Slack Off!The World Ends Tomorrow and You May Die!
    2. Re:Something new to worry about.... by Zemran · · Score: 1

      or a kid with a radio controlled plane that has a very sharp nosecone :) I will start making one now ... I used to have some really cool rockets that had sharp noses :) wow, I am having so many ideas now you have got me started :) Growing old is mandatory but growing up is optional :)

      --
      I love stacking my barbecues in the shed at the end of summer - you can't beat a bit of grill on grill action.
    3. Re:Something new to worry about.... by WhiteDeath · · Score: 1


      really! I'm NOT paranoid sir, the MIBs really ARE throwing potatoes at me!

    4. Re:Something new to worry about.... by freedom_india · · Score: 1
      I hate to burst your new childhood, but...

      I doubt that the rocket or the toy plane can go up to 70,000 feet.

      That height is beyond the reach of most Jet liners today.

      --
      "Doing what i can, with what i have." ~ Burt Gummer
    5. Re:Something new to worry about.... by ocelotbob · · Score: 1

      It's already been done. Find in text for John Moyer.

      --

      Marxism is the opiate of dumbasses

    6. Re:Something new to worry about.... by arivanov · · Score: 1

      First, the hull is sectioned so it will take a lot of pokes with the plane.

      Second, things like this will be flying at 10km+ if not 20km+ I would like to see the radio controlled plane capable of reaching them.

      Third, all that takes to defend them are two radar controlled Gatling guns.

      --
      Baker's Law: Misery no longer loves company. Nowadays it insists on it
      http://www.sigsegv.cx/
  19. Mr Smithers! by Sean80 · · Score: 3, Funny

    Mr Smithers, my devious plan is to block out the sun! Release the blimps!

    1. Re:Mr Smithers! by MrSmithers · · Score: 3, Informative

      Yes, sir! I'll get right on it.

      Blimps are go, sir.

    2. Re:Mr Smithers! by LPetrazickis · · Score: 1

      Are they long and hard and full of seamen? Is Angelina Jolie commanding them?

      --
      Is this a sigs-optional kind of place? 'Cause I am totally down with that if you know what I mean.
  20. Finally I can sleep soundly by Hoplite3 · · Score: 5, Funny

    Whew! Total safety is so close I can taste it! Thanks, guys. Without your cameras everywhere, we'd all be blown up tomorrow. (Well, I'm not sure the one in my bathroom is necessary, but I do store bleach there and it could be used as a weapon if terrorists break into my house.)

    --
    Use the Firehose to mod down Second Life stories!
    1. Re:Finally I can sleep soundly by SmittyTheBold · · Score: 1

      I checked. Considering it was private, the one in my bathroom wasn't okay.

      If the government puts it there, though...

      --
      ± 29 dB
  21. Pentagon Hot Air by Doc+Ruby · · Score: 3, Insightful

    These airships would be a great advance in transportation, cargo, and exploring/inhabiting greater volumes of the Earth's capacity. But how do they protect our ports from some asshole with a stick of dynamite and a scuba tank stowed away a petroleum supertanker? This money and Defense management would be much better spent infiltrating terrorists with spies, cutting their financial, political and media sponsors, and investing in democratizing the tyrannies that pressure the populations from which they recruit. Unless our goal is to keep the Pentagon fat on job corps and science budgets, some state capitalist corporate welfare for defense contractors.

    --

    --
    make install -not war

    1. Re:Pentagon Hot Air by Anonymous Coward · · Score: 3, Insightful

      This money and Defense management would be much better spent infiltrating terrorists with spies, cutting their financial, political and media sponsors, and investing in democratizing the tyrannies that pressure the populations from which they recruit.

      That sounds all well in good. But here's the reality of the situation:

      1. Infiltrating terror networks with spies means that we'll be paying "bad" people with your tax dollars. In order to get in good with the terrorists, our agent will have to do some despicible acts. The fear that Congressperson X authorized paying agent Y with tax dollars to do dispicible act Z to gain the terrorists' trust will come out some day will prevent X from ever authorizing such stuff.
      2. Cutting their financial, political, and media connections requires the cooperation of the rest o f the world. And, in case you haven't bee paying attention for the last two years, the rest of the world doesn't like us too much. So don't expect them to jump when we demand that they crack down on terror-related lines of communication.
      3. Democratizing the world? That's quite a feat. Quite frankly, I think it's more feasible to cover the atmosphere with spy-airships then it is to convert the entire world into a democracy.
    2. Re:Pentagon Hot Air by SengirV · · Score: 1

      WOW!!! What an amazing idea. I'm sure the Beltway boys NEVER thought of this. What do you want them to do? Send out a newsletter describing all their current operations complete with mission progress, operative's names and their current locations/home addresses/family's adresses?

      --

      Prof. Farnsworth - "Oh a lesson in not changing history from Mr I'm-My-Own-Grandpa!"

    3. Re:Pentagon Hot Air by Simonetta · · Score: 1, Interesting

      The intelligence agencies of the USA are extremely embarrassed that they couldn't infiltrate one operative into the Islamic terrorist networks, even though these spent many billions of dollars trying to do so.

      What's even worse is that some 19-year-old stoned-out white hippie freak kid from Sausalito can buy a copy of the Koran at a garage sale, walk into to the Islamic Student Center at San Francisco State saying that "it's a really cool book, but there are some things that I don't understand...", and a year later be a full, trusted member of the Taliban.

      This is the real reason why John Walker Lindh got 20 years in maximum-security prison; he embarrassed the Republicans. They keep him separated from the other prisoners because they're afraid that, like Malcolm X, he will convert the other prisoners to Islam. What the Americans don't really need is a million young people in prison, black and white, serving insanely long sentences for chickenshit drug 'crimes', to become radical Muslims committed to the destruction of the corporate ruling class when released.

    4. Re:Pentagon Hot Air by Anonymous Coward · · Score: 0

      This is the real reason why John Walker Lindh got 20 years in maximum-security prison; he embarrassed the Republicans.

      I'm posting this anonymously because it's off-topic, like your post.

      John Walker Lindh is in prison because he pled guilty.

      And he was a member of a foreign nation's army in armed conflict with the United States.

      And he allegedly participated in an escape attempt which resulted in the death of an American CIA agent.

      And most other prisoners, other than perhaps some of the Muslims, would put two and two together and come up their own means of fighting terrorism by having the guy whacked. Maybe that's why he's been separated from other prisoners.

      He's not an embarassment to anyone other than stereotypical Marin County "stoned-out white hippie freaks" shocked that one of their own would do such a thing. The Republicans can care less. If the Democrats thought this was embarrassing to Republicans, Kerry would be proclaiming Lindh's status as a political prisoner.

      But Oingo Boingo says it best through sarcasm:

      Only a lad
      Society made him
      Only a lad
      No one can blame him
      Only a lad
      He's our responsibility...

      The only reason John Walker Lindh is in prison is because he was a big fucking idiot.

    5. Re:Pentagon Hot Air by Doc+Ruby · · Score: 1

      When we get rid of Bush, we get rid of his faction's strong influence on this country's foreign policy and finance, all revolving around the oil industry. Not enough to get oil and its $billions out of politics of course. But enough to rebalance our country as a leader, with common cause with our allies. Cooperating with France, Germany, Russia and others owed billions by Iraq will also mean paying them for their work propping up the tyrant Hussein. But we have to move forward with the hand we're dealt, after leaving behind the fantasy baseball in which we believe that only we are fit to swing the stick, pitch the ball and collect the big bucks.

      Likewise, we have to back bad people who infiltrate bad organizations, to destroy them. This is nothing new for the US, or any country with centuries of diplomacy behind it. We backed the South Africans to defeat the Soviets, backed Stalin to defeat the Nazis, we backed the Mexicans to defeat the Spanish, we backed the pirates to defeat the French... and that's just in war - espionage has seen America defend its interests by engaging all kinds of scumbags as the right tools at the right time. With all the covert budgets we're paying right now, the amount of money paying bad guys would probably go down, from Afghanistan to Iraq to Columbia. Then deduct the money propping up the Saudis and all the ex-soviet oil republics. We'll reduce our alignment with bad guys AND improve our security. The world can democratize itself: that's the only way that ever works, just as it did for us and every other real democracy. Their jobs will be a lot easier when we stop propping up the tyranny, and offer them alliance wherever they are willing to lead.

      --

      --
      make install -not war

    6. Re:Pentagon Hot Air by Doc+Ruby · · Score: 1

      I'm flattered that you think the Beltway Boys are reading my posts. Hi, Boys. While I've got your attention, I'll point out that if some Slashdotter typing away in an obscure thread about Pentagon pork projects knows that the money is better spent on Intelligence and private R&D stimulus, then lots of other voters know it, too. We don't have enough of that, because WHERE'S OSAMA? we're still exposed to far too great a threat from ambiguous, and exploitably inflatable, terrorist threats. Since you already know it, let's drop the bullshit and put our money where it counts, not where it flows back to your reelection briber^contribution accounts. Thanks for your attention to this important matter.

      --

      --
      make install -not war

    7. Re:Pentagon Hot Air by Doc+Ruby · · Score: 1

      Lindh was an asshole who deserves to be interrogated for 20 years in prison every time there's a ghost of a chance he might have a shred of insight into any terrorist act. That's a way for him to "repay his debt to society" that he incurred by treasonously fighting a war against us, his own country - and losing.

      That doesn't change how incompetent the US Intelligence "community" is proven in their inability to infiltrate the Taliban as effectively as did even Lindh. And of course that pisses off the Republicans, who control that community according to their whims. That's why so many of them will fulminate for his execution: to shut him up, in the dustbin of history. Just like they had Yemen execute the "mastermind" of the USS Cole bombing, who could have told more about US Intelligence incompetence, or worse.

      --

      --
      make install -not war

    8. Re:Pentagon Hot Air by foniksonik · · Score: 1

      Actually #3 IS the current policy towards terrorism... if you haven't noticed. Afghanistan? Iraq? Soon it will be Sudan and later Iran and North Korea... let's not forget Chechnya which will need to be treated as a sovereign nation first.. same goes for Palestine. One of these days... Cuba?

      It is quite a feat which is why it is costing so much damn money to do.... though personally I just can't think of anything better to spend it on.

      --
      A fool throws a stone into a well and a thousand sages can not remove it.
    9. Re:Pentagon Hot Air by Zinoc · · Score: 1

      Someone has to keep the US defense contractors afloat and out of bankruptcy. :P

    10. Re:Pentagon Hot Air by Doc+Ruby · · Score: 1

      Yes, our glorious 5 year plan will keep our Defense comrades at work in their patriotic duty of defending us from the yellow running dog Communist Chinese.

      --

      --
      make install -not war

    11. Re:Pentagon Hot Air by SengirV · · Score: 1

      Let me get this straight. You are claiming to know where to spend all this money without knowing where the money is currently being spent? A bit arrogant of you don't you think?

      Others have pointed out that we can't digest the information we are gathering now. So what you are saying is the we should not continue to look for more/different ways to collect data until we get OBL? I'm fine with creating different ways to collect data, provided that we CAN interpret the data when a specific situation occurs.

      But wo am I to disagree with a person who OBVIOUSLY knows better what to do given 0.000001% of the information on the topic.

      --

      Prof. Farnsworth - "Oh a lesson in not changing history from Mr I'm-My-Own-Grandpa!"

    12. Re:Pentagon Hot Air by Doc+Ruby · · Score: 1

      I am an American. It is my responsibility to understand that spending billions on Pentagon airships isn't going to help catch Osama bin Laden. They're going to add to that haystack of info, in which the bin Laden needle is hiding right now, today, as we debate. Spend the money combing through the haystack. With real people, who speak Arabic, Farsi, tribal people we recruit as allies in competition with those who terrorists recruit as our enemies.

      Who are you? If you're an American, you're too lazy to figure out how to make the government, for which you're responsible, accountable to you in making you safer. You're a sarcastic hero worshipper who is sucking down the Pentagon budget marketing that isn't satisfied with 3/4 of a trillion dollars a year, and can't find Osama. No wonder so many Americans cower in fear at Homeland Security "Threat Level" fearmongering - you're in popular, if not good, company. Take some responsibility for educating yourself and participating in the political process past sending checks to the IRS. Your sarcasm about the Beltway Boys who know best is counterproductive to democracy.

      --

      --
      make install -not war

    13. Re:Pentagon Hot Air by SengirV · · Score: 1

      My main point was that you don't know enogh about what is going on. My secondary point was that I am in favor of the security folks(CIA, HS, FBI, etc...) continuing to advance their craft. How am I lazy for not being able to investigate what secret operations are going on? That is idiocy. Complain all you want, that's fine. I was simply pointing out the flaws in your air-tight argument.

      How about this mental excercise - What does the US do if OBL is in Pakistan? Send an armed force into a country that possesses nuclear weapons? We are trying to get the Pakistani's help on this issue, but they are the same a-holes who told OBL that cruise missles were coming after him in the 1st spot. Face it, we are screwed with respect to OBL, and there isn't much that can be done. Blame Bush all you want, but it doesn't matter since you would blame him for action as well as inaction, because you only have one thing on your mind - blame Bush.

      --

      Prof. Farnsworth - "Oh a lesson in not changing history from Mr I'm-My-Own-Grandpa!"

    14. Re:Pentagon Hot Air by Doc+Ruby · · Score: 1

      Giving up on bin Laden. Good thing you're *not* in the Intelligence community - all you can think of is to send in the troops. I blame you and your cohorts of "know nothings" as much as I blame our feckless leader.

      --

      --
      make install -not war

  22. I haven't seen this mentioned... by Epistax · · Score: 2, Insightful

    What keeps some random person who owns a gun from taking one of these down, exactly? Does the impact get distributed in such a way that it will not be hurt by conventional arms? Do keep in mind that being in American, conventional arms is a 50-caliber sniper rifle capable of going straight through body armor (of several people).

    1. Re:I haven't seen this mentioned... by Wyatt+Earp · · Score: 3, Informative

      Even a 50 caliber (12.7mm) or the old Russian heavy-machine gun the 14.5mm can't come close to this altitude.

      http://www.globalsecurity.org/military/systems/g ro und/m2-50cal.htm

      http://www.globalsecurity.org/military/systems/g ro und/m82.htm

      Maximum effective range on equipment-sized targets: 1800 meters

      Now, in the United States, a 50 caliber sniper rifle isn't a "conventional arm". It's a special application rifle used in the military and by a very small special core of long distance shooters.

      In the United States, the most common rounds are 5.56mm and a wide variety of 7 to 8mm rounds. (.30, .300, 30.06, 7.62, 7 Magnum, and so forth)

    2. Re:I haven't seen this mentioned... by isometrick · · Score: 1

      I would think that they could compartmentalize the interior of the blimp somehow so that one or two punctures won't take the entire thing down ...

    3. Re:I haven't seen this mentioned... by seanadams.com · · Score: 4, Funny

      What keeps some random person who owns a gun from taking one of these down, exactly?

      Gravity.

      It has been called an "unforgiving motherfucker" by the walker-bound elderly, but the fact is, only gravity can protect our prescious airships from the terrorists who seek to destroy our way of life.

      Let's suppose you've got a nice powerful 50 cal that fires at 2000 feet per second.

      physics tells us that it'll take 2000 feet per second / 32 feet per second per second = 62.5 seconds to reach it's max height.

      Then we can figure out how high that is with this equation:

      distance = initial speed * time - ( 1/2 ) * acceleration * time^2

      2000 * 62.5 - 0.5 * 32 * 62.5^2
      125000 - 62500
      == 62500

      So your bullet will turn around roughly a mile short of the target. :)

    4. Re:I haven't seen this mentioned... by StyxRiver · · Score: 2, Insightful

      Could you please name some "conventional arms" that is capable of shooting nearly 14 miles in the air? Or someone who's capable of hitting a target from 14 miles away?

    5. Re:I haven't seen this mentioned... by seanadams.com · · Score: 3, Insightful

      oops, that's in a vacuum. :)

    6. Re:I haven't seen this mentioned... by angst_ridden_hipster · · Score: 1

      Well ...

      I ain't gonna say it's impossible, but it may not be as easy as you think.

      For sufficient resistance to punctures, you can't just divide the gas chamber in half. Buoyant gasses likely won't have enough displacement to keep up a craft that's only half-full.

      So say you divide the chamber into quarters. Probably three-quarters load of gas is sufficent displacement to keep the blimp up ... well, the blimp that you had before you added the weight of the material used to divide the chamber, that is.

      Whatever you're using to divide your chamber has to be fairly strong. Perhaps it need not be as strong as the exterior skin, since it doesn't have to resist direct weather and small bits of crap bouncing off it, but it does have to hold off the pressure of all that gas when one of the subchambers gets evacuated. Say it's half as heavy as the material of the blimp's skin. Assuming it's a sphere for ease of computation, your surface area of the blimp is 4(pi)r^2. Each division is (pi)r^2 material. We've assumed this material is half as heavy as the skin material, but we're using two dividers, so that cancels out. By dividing your chamber into four, you've just added a 25% to the material weight of your blimp. Is 75% of the gas volume sufficient to support 125% of the original weight?

      Anyway, you get the picture. I don't know the buoyancy required at those elevations, but I could probably do the math eventually.

      --
      Eloi, Eloi, lema sabachtani?
      www.fogbound.net
    7. Re:I haven't seen this mentioned... by Epistax · · Score: 1

      I'll just reply to myself since 5 of the 6 people who responded to me said the same thing (some more intelligently than others).

      It doesn't start up there.

    8. Re:I haven't seen this mentioned... by Wyatt+Earp · · Score: 1

      Another note.

      70,000 feet is above most of the world's surface-to-air-missile systems as well.

      Patriot, Hawk-I, later Standards (naval version of Patriot really), S-300V (SA-12), S-300PMU (SA-10) are about the only things that could touch something this high up.

    9. Re:I haven't seen this mentioned... by horizontech10 · · Score: 2, Insightful

      Surprisingly, real life is not like a Wile E. Coyote cartoon -- putting a bullet into a blimp or airship will not send it wooshing across the sky. The design in TFA is 5 million cubic feet. At a guess, if you put 100 rounds of 50-caliber ammo completely through the envelope, you'd probably have up to 24 hours before the loss of helium would force the ship to land.

    10. Re:I haven't seen this mentioned... by rossdee · · Score: 1

      "70,000 feet is above most of the world's surface-to-air-missile systems as well."

      I guess Francis Gary Powers thought that too.

      (His U2 was shot down over Russia in the 60's - U2's also fly at 70 thousand feet)

    11. Re:I haven't seen this mentioned... by Anonymous Coward · · Score: 0

      Neither 12.7mm, 20mm, 25mm or 40mm AA guns can reach over 50,000 feet. Actually, very few of anything can reach over 60,000.

    12. Re:I haven't seen this mentioned... by Wyatt+Earp · · Score: 1

      Gary Powers was no longer at altitude. I read a thing about the shootdown recently and I can't find my source to cite...

      The U2 had a flameout and was lower, down at 59K feet I think it was, and it was either hit by an SA-2, or a Su-15 knocked it down. I saw something about the shootdown by the Su-15 and I've read that the Commander of the Su's chasing it claimed he forced it into a flat spin from wave turbulence.

    13. Re:I haven't seen this mentioned... by ckaminski · · Score: 1

      In 1967(?), there were far fewer systems capable of reaching that altitude. The fact that the U.S. had been probing Soviet airspace for some time surely spurred the Soviets into moving high-altitude systems where they were most useful.

      Had Powers been in an SR71, he'd probably have come home in his aircraft.

    14. Re:I haven't seen this mentioned... by (H)elix1 · · Score: 1

      Conventional projectile weapons are not going to be an issue (see other child posts for the physics). I can see a bit of fun with high energy lasers however. Even a low wattage laser pointer can mess up a camera. Get your hands on something with a bit more juice and a stationary target...

    15. Re:I haven't seen this mentioned... by Oswald · · Score: 1

      Um, Wyatt, you need more friends whose income exceeds their good sense. These things are so common, my local pawn shop tries to have one in stock all the time. I'll allow they're "special application" if you'll agree that blowing up old cars from 500 yards is special.

    16. Re:I haven't seen this mentioned... by higuita · · Score: 1

      in WW2 the axis used some zepplins for bombing the UK... in the start they flight so high that the anti-arcraft guns couldnt hit then...
      then the UK sent the planes and found out that not even the planes could fly so high and so couldnt shot down the zeppins bombers...

      but the axis zepplins bombers used hidrogen and so they were dangerous and expensive and in the middle of the war, the UK had some planes that could fly high enough to shot down the zepplins, so this bombing tatic was abandoned

      so our days, zepplins would fly even higher and ground weapons would have alot more trouble hitting it
      also a ground-air missile would have alot of trouble tracking the zepplin, as usually they have little metal, stopped engines and no heat... they are just stopped in the air like a cloud

      --
      Higuita
    17. Re:I haven't seen this mentioned... by Anonymous Coward · · Score: 0

      Ehm... heat production doesn't really matter than much when you're talking about a target as big, and slow as a blimp... They're not flying all over the place like a jetfighter would be. So no need for heat seeking missles, plain missles would do just fine.

  23. Weather? by chris+mazuc · · Score: 1

    What about the weather though? If these things are supposed to be flying 24/7 and being used by emergency personell, what if a nice thunderstorm comes through? Some of those cloud tops (thus updrafts, lightning and associated electromagnetic phenomena, etc..) reach about the altitude they plan on crusing around at. In a plane you can just go around it, but when its supposed to be in a certain place because an EMS worker just saw a tornado touch down and needs to report it...

    --
    E pluribus unum
    1. Re:Weather? by Wyatt+Earp · · Score: 3, Informative

      Weather tops out at the Tropopause, this would be above it as the Tropopause most of the time. Wikipedia has it at 6 km (4 miles) at the poles to 17 km (11 miles) at the equator.

      Your big thunderheads in the Midwest "anvil" out at about 40-50,000 feet.

      http://en.wikipedia.org/wiki/Tropopause

  24. that damned shinra.... by Anonymous Coward · · Score: 1, Funny

    cid's gonna be pissed

  25. Ever heard of hot spares? by Andy+Dodd · · Score: 2, Insightful

    If one starts having problems, send up a replacement THEN bring the bad one down.

    No problems that wouldn't be issues with any other technique in use (satellite, helicopter, airplane, etc.)

    --
    retrorocket.o not found, launch anyway?
    1. Re:Ever heard of hot spares? by Paster+Of+Muppets · · Score: 2, Interesting
      With a coverage of 500,000 square miles, that works out as a circle of radius 400miles. Given an effective range of, say, 750 miles per blimp (need some overlap at the edges at least), and that the US-Mexico border is 3,100km, you'd need 5 just for this border. What about the coastlines, or the border with Canada? To do as you suggest, you'd need at least 50% again (so that there is one covering every pair as a bare minimum), as well as as a landing & repair facility not too far away.

      To reiterate my point, not feasible.

      --
      Due to lack of disk space this user has been discontinued
    2. Re:Ever heard of hot spares? by CaseyB · · Score: 1
      To reiterate my point, not feasible.

      And to reiterate the points of everyone refuting you, you're talking out of your ass.

      They could launch dozens of these things for less than the price of an orbital surveilance satellite, which is perfectly "feasible" today. And the blimps would be far easier to maintain and upgrade.

    3. Re:Ever heard of hot spares? by HMA2000 · · Score: 1

      You mixed KM and miles. 3100km is about 1900 miles. So you would need 3 for the US-Mexican boarder.

    4. Re:Ever heard of hot spares? by CaptainAvatar · · Score: 1
      To reiterate my point, not feasible.

      Erm, and why exactly do you think so? So the US would need X number of blimbs to maintain coverage, where X is probably something in the range 30 to 50 ... big deal? The USAF is buying 340 F-22s at a unit cost of well over $200 million, according to one estimate, anyway. What makes you think they couldn't afford 50 blimps? They've costed the prototype at $50 million, let's go crazy and say $100 million unit cost, for 50 that's $5 billion total. Almost real money. Your argument is ridiculous, if the technology is effective then it's only a matter of money and will.

      --
      The real Captain Avatar is a fictional character, so I suppose he doesn't mind if I impersonate him.
  26. Like compared to a plane? by Colin+Smith · · Score: 1

    70,000 feet is 13 miles straight up. You got something that can shoot that far?

    --
    Deleted
    1. Re:Like compared to a plane? by davidsyes · · Score: 1

      Yeh, a college-inspired mini-rail gun shooting electric bullets at any azimuth, up to 22 miles.

      A proximity-charge version will be out in about 9 months.

      Now, the govt will have to either:

      -base the platforms higher
      -increase the scan rate
      -increase the resolution for the platform in concern
      -come up with a new aloft-maintenance plan

      Oh, boy, why the FUCK doesn't the government unplug the anal probiscus of the rich and powerful and start forcing our businesses OUT of markets where we make enemies.

      I'm sure bin Laden and others US-haters would diminish their bent on destruction if we pull out and stop practicing "expand or die" or "god is my pilot" or "manifest destiny".

      We're WASTING untold BILLIONS, partly because the current cabal in the WH is IN BED with many of the people following scripts to shake up and keep off balance many of the world's people who are increasingly coming under social, personal, and privacy attack JUST because a too-calm world would undermine the profits gained by defense industry and certain rich types.

      About the only thing to sift the targets of the weapons systems sold is to shoot at non-terrestrial visitors or targets. Seeing that that is not coming any time soon, humas are contented to kill other humans.

      To HELL with you rich and corrupt politicians and your friends who TRULY have no interest surface or deep, to bring peace to the world and diminished bloodshed of any level.

      Since you're KICKING our asses, why not kiss them while you're at it?

      Fortunatey for your kind, you have no diety-for-a-day humans like me to contend with.

      --
      Previously: "Linux... Toward the Sunrise..." Now: "Linux... Toward the-- No, now, part of Every Sunrise"
    2. Re:Like compared to a plane? by MoreDruid · · Score: 1

      70,000 feet is 13 miles straight up. You got something that can shoot that far?
      You mean like a high powered laser? I don't know about the physics involved, but that was my first thought.
      --
      The best weapon of a dictatorship is secrecy, but the best weapon of a democracy should be the weapon of openness.
    3. Re:Like compared to a plane? by Zachary+Kessin · · Score: 1

      It would have to be a hell of a laser, with a very good targeting system. Chances are it will just heat up the gas bag by a few degrees. The atmoshphere will ensure that a laser will not stay at one spot on the ship, so it really won't do much.

      --
      Erlang Developer and podcaster
    4. Re:Like compared to a plane? by Matt_UK · · Score: 1

      Wow, good rant!

      --
      Oooh 'eck DM!
  27. hmmmm by Anonymous Coward · · Score: 0

    They could probably subsidize operational costs by providing wireless brodband over their patrol areas.

  28. Article Text -- In Case of Fire by maggeth · · Score: 0, Redundant

    19th Century Technology for Port Security

    October 13, 2004

    Researchers at New Jersey Institute of Technology (NJIT) are putting a 21st century spin on a 19th century technology to make the nation's ports and coastal waters safer. Airships -- known today mainly for advertising flyovers at football games -- are the core of a new coastal surveillance system in development for the Missile Defense Agency (MDA) of the U.S. Department of Defense. But the new models will bear little resemblance to their predecessors. These High Altitude Stratospheric Airships (HASAs) will be unmanned, stationary platforms 14 to 16 miles above the ground. At 500 feet long and 150 feet in diameter with a volume of 5 million cubic feet, the HASAs will be 25 times the size of a Goodyear blimp.

    The airships will be equipped with an array of cutting-edge equipment for remote sensing, communications, and risk analysis of suspected threats -- and that's where NJIT comes in. The university is partnering with StratCom International LLC to serve as the academic research and development base for the project.

    NJIT's component of the project is under the direction of Donald H. Sebastian, PhD, vice president of research and development and director of the university's Homeland Security Technology Center. Sebastian says the project is a natural fit for NJIT. "We have expertise in the whole range of applicable technologies -- terahertz imaging, advanced materials technology for the airship skin, microelectromechanical systems (MEMS), intermodal freight transportation through our transportation centers, wireless telecommunications, and information-assurance systems. We're also an agile university with a strong entrepreneurial character that allows us to respond quickly to an emerging need such as homeland security."

    While the airship technology is driven by important defense applications, the impact on civilian life may be far greater. When production can be scaled to meet the need of widespread deployment, the airships will become an important layer of our telecommunications infrastructure, empowering a wide variety of applications based on mobile, bi-directional exchange of voice, video and data -- broadband access anywhere at any time. Closer in time, homeland-security applications ranging from first-responder communications for emergency response and command through border security and surveillance systems will be important markets for HASA technology.

    One area of development that has been proposed to the federal Transportation Security Administration concerns "maritime domain awareness" -- pushing the national boundaries out to sea where problem cargo can be identified and handled far from our populated port cities. The primary focus of the project is shipping containers, considered to be among the most serious potential threats to homeland security. More than half of all U.S. trade travels in sealed containers 20 to 40 feet long, piled by the thousands onto ships for delivery to ports, where they are often transferred, unopened, to trucks and trains for shipping to secondary destinations. Some six to eight million containers arrive in U.S. ports annually, and fewer than four percent are ever inspected for contraband or dangerous materials.

    "The threat is a serious one, but container traffic is also one of the keystones of the global economy," Sebastian says. According to recent statistics, $728 billion in goods were shipped in containers, accounting for nearly seven percent of the gross domestic product. Many American businesses are dependent on materials and components shipped from other nations. Equipped to scan quickly and remotely, the airships won't disrupt commerce."

    At an altitude of 70,000 feet, a HASA's advanced radar would provide surveillance coverage over a surface area of 500,000 square miles. Advanced sensory technology in each cargo container would be in communication with the airship to ensure the integrity of the ship's contents during transit. Unmanned air and sea craft would

  29. Simple by Andy+Dodd · · Score: 4, Informative

    Conventional arms can't easily hit a target a few thousand feet above you, let alone SEVENTY thousand feet.

    Even fighter jets have trouble exceeding 50-60 thousand feet IIRC. Only specialized aircraft (Scaled's White Knight is one such example) can reach these altitudes.

    --
    retrorocket.o not found, launch anyway?
  30. Question... by jd · · Score: 1

    Will Vikers, the makers of the R101 be entitled to place a bid?

    --
    It's a small world and it smells funny; I'd buy another if it wasn't for the money; Take back what I paid (SoM)
  31. Hmph... by Anonymous Coward · · Score: 0

    How many inspectors, Gieger counters and bomb-sniffing dogs could you pay for with the cost of one of these fool things.

    Methinks Der Fuhrer is dabbling in miracle weapons again...

  32. I'm sure they wouldn't use hydrogen by cft_128 · · Score: 2, Interesting

    I'm sure they wouldn't use hydrogen, but that still begs the question of how these will affect the worlds helium supply. Probably not that much, but from what I have read it comes from limited places (mostly Texas) and once has a tendency to escape into space once it is out of the ground. I have to imagine having lots of these large helium balloons will not help matters.

    --

    Underloved Movies and Pub Quiz: donotquestionme.org

    1. Re:I'm sure they wouldn't use hydrogen by wass · · Score: 4, Informative
      These airships are peanuts compared to what industry uses (cryogenics, for instance). Not just that, but remember the pressure of the atmosphere at these altitudes is so low that the giant volume of the airships would be considerably smaller at sea level. Hence, much less helium would be used than you'd expect. About 10 years ago I worked on a balloon project with NASA, and when we launched the balloon didn't even look like it had much helium at all in it, but it sure lifted off pretty fast (went about 20 miles high).

      You're right that helium escapes into space, at the surface temperature of the Earth, helium atoms have escape velocity (or close enough to it, accounting for the Maxwellian velocity distribution). So unearthed helium eventually escapes away from the planet. Hydrogen does as well, but I believe all other gases are heavy enough to remain bound.

      I work in cryogenics here in the USA, and we routinely let helium gas escape into the air (eg, when inserting a room-temperature insert into a dewar of liquid helium). In Europe, from what I understand, most labs collect this boiled-off helium gas, and somewhere else they can re-liquefy it. Don't know what Canada, South America, Asia, or other places do, though.

      One of my professors was explaining why we don't recycle the helium here in the USA. He said this is because helium is typically 'mined' at the same time as companies dig for oil and natural gas. Thats where the large helium deposits are found. The market for helium is so small that petroleum companies want to just let the helium gas escape, it's not worth their time to collect/purify/sell it.

      The NSF, however, doesn't want this to happen (environmental issues and maybe to capture more of the rare He3 too), and was able to influence American-based petrol companies to collect and sell the helium instead of wasting it. In exchange the oil companies need to have enough of a helium market to do this, so that's why Helium gas is typically not recycled in the USA, so the oil companies will sell it instead of let it go.

      As one side note - you need to use alot of He gas to make recycling it cost effective, so only a few institutions in the USA recycle He. In Europe the density of such labs is much higher, so it's easier for Europeans to recycle this. Not sure if He is recycled in South America or Asia, though.

      So unless my professor is entirely bullshitting, the problem stems not only from many labs not recycling He, but from global petrol companies letting the He gas free instead of capturing it themselves. But as to your original question, there shouldn't be significant amounts of helium used in the airships compared to global supply.

      --

      make world, not war

    2. Re:I'm sure they wouldn't use hydrogen by dbIII · · Score: 1
      don't recycle the helium here in the USA. He said this is because helium is typically 'mined'
      At one point all of the helium produced came from the USA, I don't know if that is still the case. The Hindenburg was designed to use helium, but the sale was blocked because of the potential military use. Despite the disaster, it's hard to argue with that reasoning, shooting down a helium filled airship would be like trying to cut down a tree with a pistol. It isn't just one bag, and the bags are self sealing for small punctures.
    3. Re:I'm sure they wouldn't use hydrogen by SETY · · Score: 1

      just a note FYI...
      my undergrad 1950's Physics building in Canada, had a whole helium recycle system for each room (if I remember correctly). When I did experiments we never used it and just let it escape. So I have a feeling, that Canada has the same deal as the US (same market??) and just buys new helium.

    4. Re:I'm sure they wouldn't use hydrogen by MikeHunt69 · · Score: 1
      The biggest deposits of Helium in the world are in the US and so it is very cheap there. You're right about it not being very popular - the main uses are baloons, research and deep diving. However because it's not cost effective to extract from the air, when the supplies run out they are gone forever.

      Some people say this could be in as little as 10 years. I prefer to think that the pice will keep rising so it's no longer cost effective to use helium. In any case, there is research going on in deep diving now for using gasses other than helium (hydrogen is one, the problem is it likes combining with oxygen too much)

  33. Not completely new by tm2b · · Score: 3, Insightful

    In principle this isn't that new, it's an expansion upon an existing program.

    For example, if you check the north Florida (Jacksonville sectional) aviation chart there's an obstacle along the west coast of the state, a border observation balloon at the "bend" between the peninsula of Florida and the pan handle. It has been used for years to monitor the Florida coast against smuggling from the Gulf of Mexico.

    What looks different about this program is that the "balloons" will move at a very high altitude. It's unclear to me why stationary stations aren't sufficient for border monitoring, unless you want to monitor activity by all sorts of people in the interior of the country.

    It does give them another excuse for UFO debunking though.

    --
    "It is our blasphemy which has made us great, and will sustain us, and which the gods secretly admire in us." - Zelazny
    1. Re:Not completely new by Anubis350 · · Score: 1

      What looks different about this program is that the "balloons" will move at a very high altitude.
      they're also a hell of a lot larger and carry alot more stuff. They probably have more anti-terrorist failsafes as well
      btw, nice sig, zelazny's my favorite author

      --
      "goodbye and hello, as always" ~Prince Corwin, from Zelazny's Amber series
  34. I'm I the first comic geek? by Anonymous Coward · · Score: 0

    First thing this made me think of was Nick Fury from S.H.I.E.L.D.

  35. what? by Nomeko · · Score: 0, Troll

    Even more mony waisted on US military. Do you feel safer now?

    1. Re:what? by susano_otter · · Score: 0, Troll
      Even more mony waisted on [the] US military. Do you feel safer now?

      Yes, I do. Meanwhile, how much money was "waisted" on your education, and can I get my share of it back?

      Also, given your tenuous grasp of the written language, why should I have any confidence at all in your claim that the money is "waisted"? Can I trust you to know what the hell you're talking about?

      I think not.

      But hey, you've posted on Slashdot. Do you feel smarter now?

      --

      Any sufficiently well-organized community is indistinguishable from Government.

    2. Re:what? by Mr.+President · · Score: 1

      Well, you DO realize there's this weird thing called "other countries", right? Some of them have even this strange thing going on called "non-Germanic languages", whatever that means. Oh, and by the way: it's mone[/b]y.

    3. Re:what? by Mr.+President · · Score: 1

      Due to being an ass, and lack of an edit button, my beautifully constructed example of sarcasm exploded into my own face. It was, of course, supposed to be "money".

    4. Re:what? by susano_otter · · Score: 1

      Hey, if Billy Idol can spell it "mony", that's good enough for me!

      --

      Any sufficiently well-organized community is indistinguishable from Government.

  36. hrm... by Mr.Coffee · · Score: 1

    yeah, that could be useful for monitoring port activity, but will these be manned, or unmanned airships? to me they sound like giant targets, i sure wouldn't want to be in one, esp if the only good egress was a HALO jump.

    --
    Cogito Eggo Sum, I think therefore I'm a waffle
    1. Re:hrm... by Anonymous Coward · · Score: 0

      You build any weapon that can reach those altitudes and I'll do the HALO without a chute.

      Until then shut up.

    2. Re:hrm... by Mr.Coffee · · Score: 1

      i think you may wish to revise your statement, mister "ac". since we already have weapons that can fufill those requirements (they've even been in all the wars of this century.
      i am of course talking about a fighter plane, and they can reach those heights. of course, since they can be equipped with missles capable of several hundred miles travel, they don't need to be able to go that high. i took your advice, i came up with a weapon.

      --
      Cogito Eggo Sum, I think therefore I'm a waffle
  37. Airships to orbit by cft_128 · · Score: 2, Interesting

    This reminds me of JP Aerospace's plans and ideas for high altitude platforms to launch airships into orbit. Looks pretty nifty.

    --

    Underloved Movies and Pub Quiz: donotquestionme.org

  38. Cheaper Solutions by Lev13than · · Score: 5, Informative

    There are much cheaper alternatives in the works, such as the High Frequency Surface Wave Radar being developed by Raytheon Canada and Defence Research Development Canada.

    The big problem with conventional radar is that it only works in line-of-site, but Raytheon's SWR-503 Surface Wave Radar uses high-frequency radar waves that "wrap" around the curvature of the earth. The system has been proven to detect and track aircraft, surface vessels and icebergs out to 500 km from the shore in a sector of up to 120 degrees. Suspicious objects can be investigated by satellite, surface ship, patrol aircraft or very cheaply & covertly via unmanned drone.

    Canada plans to install an array of radar installations along the East Coast in order to provide a seamless picture of all maritime activity occuring in the country's economic zone. Similar research is being carried out in the US, Australia and other countries. This seems like a much more effective use of resources than a massive blimp installation

    --
    When you have nothing left to burn you must set yourself on fire
    1. Re:Cheaper Solutions by Ironsides · · Score: 3, Interesting

      You mention Icebergs and maritime activity. But most drug smugler boats are less than 8 feet above water at the top while most icebergs and any ships worth tracking are at least 40 feet at the top. Can the radar work with such a small profile? Also, will it work in high seas? Even normal weather in the north atlantic has at least 8 foot swells when you get out to sea. Will it still work then?

      --
      Fly me to the moon Let me sing among those stars Let me see what spring is like On jupiter and mars
    2. Re:Cheaper Solutions by Lev13than · · Score: 2, Informative

      You mention Icebergs and maritime activity. But most drug smugler boats are less than 8 feet above water at the top while most icebergs and any ships worth tracking are at least 40 feet at the top. Can the radar work with such a small profile?

      Manufacturers claim it can:
      - AMS says that their system can track small high-speed craft.
      - Raytheon claims that it has proof-of-concept that their system can detect "go-fast boats, fishing boats, large support vessels, rigid hull inflatable boats, jet skis, as well as small, low flying aircraft and helicopters" (link).

      Whether it works reliably is the big question, but then you're unlikely to encounter a RHIB at 500km offshore. One would expect conventional radar to provide additional resolution closer to shore.

      --
      When you have nothing left to burn you must set yourself on fire
    3. Re:Cheaper Solutions by Anonymous Coward · · Score: 1, Insightful

      Radar just tells you where something is, where it's heading right now, and sometimes what it is.

      Optics and infared can also tell you how many people are there, what they're doing, sometimes what they're bringing with them.

      BIG difference.

    4. Re:Cheaper Solutions by kootsoop · · Score: 2, Informative

      Australia has been using an over-the-horizon radar with a range of about 3000 km for a while now. See http://defence-data.com/features/fpage37.htm for info.

      --
      "Engineering is the art of making what you want from things you can get" - Jerry Avins
    5. Re:Cheaper Solutions by davidsyes · · Score: 1

      "..but then you're unlikely to encounter a RHIB at 500km offshore.."

      Well I saw a modified PT boat attack a luxury liner in the South Pacific in "Deep Rising"...

      Maybe this radar will pick up the giant solepoloctifrenoctopus when it goes after an aircraft carrier...

      --
      Previously: "Linux... Toward the Sunrise..." Now: "Linux... Toward the-- No, now, part of Every Sunrise"
    6. Re:Cheaper Solutions by dbIII · · Score: 1
      There are much cheaper alternatives in the works
      Being cheap would be counterproductive to the aim. The aim is to be able to go the the taxpayers and say you have spent X Billion on this big visable thing. Intelligence work using nifty gadgets may get better results, but strip searching grannies at airports gets noticed and shows that you are doing something for the children of the homeland.

      It's the same reason we have face recognition systems that can be easily fooled actually being purchased for airport security - it shows some effort had been expended.

      Some big antennas out in the desert or arctic just don't have the same political impact, even if they work a lot better. Google for Jindalee over the horizon radar and you'll find another decades old project of this type - it sounds similar if not identical (I think Raytheon are involved).

      All that said, the alloy my bicycle is built from is 19th century airship technology, and is the best thing for the job without going up an order of magnitude in cost.

    7. Re:Cheaper Solutions by c00kiemonster · · Score: 1

      its called jindallee in Aus it has been operational for almost a decade it provided coverage of the nth end of oz , maritiem and sea approaches

    8. Re:Cheaper Solutions by Relifram · · Score: 2, Insightful

      Small correction: The surface radars in question actually use low frequency "radar waves" (no such thing, it's radio waves). Correctly: the system uses HF RF (HF band RF) which is a considerably lower frequency band than most modern radars operate at. At a guess these HF radar systems will suffer from problems of low resolution, making them less suitable for detection of small targets than an S or X band airborne system would.

    9. Re:Cheaper Solutions by 1u3hr · · Score: 1
      There are much cheaper alternatives

      If you RTFA, it talks about monitoring surveillance devices inside containers:

      A terahertz (THz) detection system that can be deployed inside cargo containers is central to the project. Already under study at NJIT, THz electromagnetic radiation can be used to detect and identify explosives and biological agents even concealed in sealed packages, since THz radiation is readily transmitted through plastics, clothing and other non-metals.
      Also of course, it'd cover a pretty big direct line-of-sight area for other sensors.

      Anyway, I'm pretty gung ho for airship development, I hope this leads to transport and not just stationary platforms.

    10. Re:Cheaper Solutions by mollymoo · · Score: 1
      Radar just tells you where something is, where it's heading right now, and sometimes what it is.

      Optics and infared can also tell you how many people are there, what they're doing, sometimes what they're bringing with them.

      BIG difference.

      It's all just em radiation. There's nothing particularly special about optical wavelengths, they just happen to be the peak fo the Sun's output so that's what our in-built em sensors (eyes) have evolved to detect. Provided the wavelength is small enough you can see just as much, if not more, using wavelengths beyond the visible spectrum. This is THz em radiation; that's a 0.3mm wavelength. There is plenty of detail available at that scale. I've never investigated that area of the em spectrum, but I expect there are "colours" (frequency dependant response) in common materials just as there are at other wavelengths.

      --
      Chernobyl 'not a wildlife haven' - BBC News
    11. Re:Cheaper Solutions by Anonymous Coward · · Score: 0

      And look at how well it's kept out refugees.

    12. Re:Cheaper Solutions by Anonymous Coward · · Score: 0

      "solepoloctifrenoctopus"

      Wow, I pronounced it right on the third try!

      Completely by accident, of course...

    13. Re:Cheaper Solutions by Yanray · · Score: 1

      Only causes a problem if your drug smugglers try to bring the good $hit in through ports like Duluth, St. Saint Marie, Bangor.....

      I just had the mental picture of this blimp hovering over Duluth til the next hunting season.

      --
      --"Sorry for the inconvience." Gods Last Words to his Creation
      DNA, So Long and Thanks for all the Fish
    14. Re:Cheaper Solutions by arivanov · · Score: 1

      It is the same company that manufactures the Patriot missile and the radar/guidance systems for it. Are you sure that you should believe anything they say about electronics and radar in particular? If you are, would you mind searching for "Patriot" and killed by friendly fire first...

      --
      Baker's Law: Misery no longer loves company. Nowadays it insists on it
      http://www.sigsegv.cx/
    15. Re:Cheaper Solutions by arivanov · · Score: 1

      Useless... what a joke...

      All you need is to put the "device" in question in a standard size internationally approved container and load it on a standard container carrier. There will be nothing suspicious as it will be yet another container amidst 200+ others.

      --
      Baker's Law: Misery no longer loves company. Nowadays it insists on it
      http://www.sigsegv.cx/
  39. Naked Movies Of Your Neighbors, Anyone? by DanielMarkham · · Score: 2, Interesting

    THz radiation?

    It says in the article it can be adjusted to see through plastics, clothes, etc

    Clothes! Isn't this the same stuff that was responsible for all the X-Ray vision claims? Do we really want sensor platforms over most all of our major cities with the ability to see through people's clothes? I mean, I'm all for having the government check up on my library habits, but this may be taking it a little too far, no?

    1. Re:Naked Movies Of Your Neighbors, Anyone? by Anonymous Coward · · Score: 0

      I think you missed the point. The THz sensor is inside the shipping container, sending data to the airship -- at least that's the way I read it.

    2. Re:Naked Movies Of Your Neighbors, Anyone? by Anonymous Coward · · Score: 0

      That's not the way I read it.

      Sure. There is a reply coming from the container, but there is also an active system.

      FTFA

      "We have expertise in the whole range of applicable technologies -- terahertz imaging, advanced materials technology..."

  40. Port security, eh? by AaronStJ · · Score: 2, Funny

    Port security? I thought we already had that pretty much covered, what with port knocking, firewalls, and ssh tunnelling...

    --
    Stupid like a fox!
  41. Hell of an air rifle.. by nurb432 · · Score: 1

    70,000 feet.. Damned good rifle you got there.

    Nevermind that holes the size of your fist wouldnt matter much anyway......

    --
    ---- Booth was a patriot ----
    1. Re:Hell of an air rifle.. by macz · · Score: 3, Informative
      The Goodyear blimp comes back with massive holes in it from every game. Everything from Rednecks with deer rifles, to bird strikes rip the hell out of it every time it goes up.

      Do a blimp search at http://www.ntsb.gov/NTSB/query.asp and you can see that since 1962, there have only been 23 accidents in the US and only 2 of them have been fatal. These things are well nigh indestructible.

      --
      ...But I digress. TREMBLE PUNY HUMANS!ONE DAY MY SPECIES WILL DESTROY YOU ALL!
    2. Re:Hell of an air rifle.. by Anonymous Coward · · Score: 1, Interesting

      Everything from Rednecks with deer rifles

      Don't stereotype. I am certainly not a redneck but one time I was out in the desert testing out a new scope that my friend had mounted on his .30-06 and there was a blimp overhead and we took at least a dozen shots at it. And like I said, I'm not a redneck.

    3. Re:Hell of an air rifle.. by Anonymous Coward · · Score: 0

      You're a redneck if... ...you post a post like #10519481.

    4. Re:Hell of an air rifle.. by Anonymous Coward · · Score: 0

      Bet you got really sunburned out there in the desert. Especially your NECK.

    5. Re:Hell of an air rifle.. by ckaminski · · Score: 2, Insightful

      And it never occurred to you that there were HUMANS on board that thing? That don't react well to .30-06 rounds travelling at high velocity?

      You *ARE* a redneck.

    6. Re:Hell of an air rifle.. by Anonymous Coward · · Score: 0

      Redneck, fucking moron, slack-jawed yokel. Call it what you will, you're picking nits.

    7. Re:Hell of an air rifle.. by Anonymous Coward · · Score: 0

      http://www.ntsb.gov/NTSB/brief.asp?ev_id=20001212X 21278&key=1

      Hahahahaha

      There is something hugely hilarious about that.

      NTSB Identification: LAX00LA242.
      The docket is stored in the Docket Management System (DMS). Please contact Public Inquiries
      14 CFR Part 91: General Aviation
      Accident occurred Wednesday, June 28, 2000 in SAN BERNADINO, CA
      Probable Cause Approval Date: 4/18/2003
      Aircraft: Worldwide Aero Corp AEROS-40B, registration: N819AC
      Injuries: 1 Fatal, 2 Uninjured.

      The twin engine airship was landing, and there were two ground crew assigned to catch the mooring rope and assist with the blimp landing. As the blimp neared the landing area, one of the ground handlers caught the nose line and the other ground handler ran to assist the first ground handler, who was running with the nose mooring rope to slow the airship. Both of the ground handlers collided with one another during this process and the second one fell backward and hit his head on the concrete ramp, which resulted in fatal head injuries. The ground crew personnel were not wearing helmets at the time of the accident.

      The National Transportation Safety Board determines the probable cause(s) of this accident as follows:
      The ground crew's diverted attention toward the landing airship while trying to catch a mooring rope, which resulted in their failure to detect an immenient collision with each other.

  42. Fess up... by atrader42 · · Score: 1

    Who else saw the title and automatically tried to figure out how on earth airships were supposed to revolutionize firewalls? Just me? Fine. Be that way.

  43. 13 miles. by Colin+Smith · · Score: 1

    So, how far does one of these snipers rifles fire?

    --
    Deleted
  44. What about space? by AintTooProudToBeg · · Score: 1

    What happened to satellites? Just a few years ago there was an "oh my god the government is watching me" movie that featured satellites following people as they move about in the cities. I take it this was not true. (I think it was called Enemy of the State.)

    1. Re:What about space? by identity0 · · Score: 3, Informative

      Problem with satellites is, they move really fast relative to the ground, so it's hard to use them to track movements of people or vehicles over time. Spy satelites aren't put in geosynchronous orbit because that's really far away and it would be impossible to see stuff from that altitude.

      I would guess that blimps could loiter overn an area for a really long time compared to sats. Plus, you could upgrade them over time, something you can't do with satellites.

    2. Re:What about space? by dbIII · · Score: 1
      Spy satelites aren't put in geosynchronous orbit because that's really far away and it would be impossible to see stuff from that altitude.
      Spy satelites tend to be in very long elliptical orbits that go a long way up and a long way down. They wouldn't last very long at the relatively low altitudes they go to if they were there all the time. They also can't be powered by solar arrays, since actual air resistance in a problem, and the things have to be vaugely streamlined. The lower they get the less time they have to produce useful images. In geosynchronous orbit (which of course is equatorial) the earth fills up something within the order of 30 degrees of vision, so the best optics possible in the visable range can only resolve fairly large objects. Good for taking photos of clouds.
  45. They could also be good for astronomy by Michael+Woodhams · · Score: 4, Insightful

    Astronomers have occasionally used balloon borne telescopes for getting above most of the atmosphere, as it is much cheaper than a satellite. If there is a mass-produced long duration stratespheric balloon/airship available, it could make this much more viable.

    As an aside - the article also discusses "Terahertz imaging." One terahertz corresponds to wavelength of about 0.3 mm or 300 microns - extreme IR, or short sub-millimetre, depending on your point of view.

    --
    Quattuor res in hoc mundo sanctae sunt: libri, liberi, libertas et liberalitas.
  46. Keeerov Reporting... by adam31 · · Score: 0, Offtopic
    Oh crap oh crap oh crap!

    Build IFVs, HURRY... HURRY... Almost there...

    KABOOM! Good bye vehicle factory.

    Build more rocketeers, HURRY... HURRY...

    KABOOM! Good bye barracks.

    Build patriot missiles...

  47. The big question is finally answered! by poptones · · Score: 1

    Just what was the significance of that big white ball that followed Number Six?

  48. You know... by Anonymous Coward · · Score: 0

    When I predicted this in 1995, THEY CALLED ME CRAZY!

    Now they'll see... MWAHAHA- oh wait, isnt that kind of draconian and uncool?

    Oh well. At least I was right.

  49. tetrahertz duh! by Anonymous Coward · · Score: 0

    ok so we can see explosive (drugs) from inside their plastic containers... but we can't see the plastic containers inside their steel cargo containers. duh. this blimb will spot a ship, and count the metal boxes onboard but not the stuff in the boxes.

    It could probably spot stuff being drug behind a ship underwater. that would be useful. I guess I better have my drugs/ cars tugged here soon. Plus I need to install tetrahertz stealth on my submarines.

  50. Old "Star Wars" Generals never die... by HotNeedleOfInquiry · · Score: 1

    Spearheading the airship project is Lieutenant General James A. Abrahamson, USAF-Retired, chairman and CEO of StratCom International LLC, who directed both the Space Shuttle program and "Star Wars" Strategic Defense Initiative

    --
    "Eve of Destruction", it's not just for old hippies anymore...
    1. Re:Old "Star Wars" Generals never die... by BeaverCleaver · · Score: 1

      And how much do you want to bet that this StratCom company he heads is going to get all kinds of fat contracts out of the project?

      The corruption in the self proclaimed Greatest Democracy In The World scares the shit out of me.

    2. Re:Old "Star Wars" Generals never die... by HotNeedleOfInquiry · · Score: 1

      If you want the answer, just read your own sig...

      --
      "Eve of Destruction", it's not just for old hippies anymore...
    3. Re:Old "Star Wars" Generals never die... by BeaverCleaver · · Score: 1

      Ooops, did that look like my .sig? I don't have one. That comment was a custom job, you insensitive clod!

      But my point stands.

    4. Re:Old "Star Wars" Generals never die... by HotNeedleOfInquiry · · Score: 1

      And well taken...

      --
      "Eve of Destruction", it's not just for old hippies anymore...
  51. Peak Oil by gjh · · Score: 1

    Inefficient in terms of what?

    Peak Oil is defined as the point at which oil demand continues to go up but supply turns down. It will cause massive price rises.

    It makes sense to do the stuff that cab be done without jet aircraft... without jet aircraft.

  52. This Is A Good Thing-New Here? by Anonymous Coward · · Score: 0

    "Read the FAQ."

    You must be new here? :) Seriously slashdot is the "E!" of nerd websites. It's all about entertainment, nothing more.

    1) No one "Reads The F*!$%" whatever.
    2) Articles that push, if not exceed the bounds of "News for nerds Stuff that matters"
    2.5) Articles that do fit are passed over for "pagecounter" material.
    3) Rent a Moderator: doesn't work. There's a reason paid people run serious websites.
    4) Editorial control? What's that?
    5) Majority Biases even though they hide behind the "we all are different people" mantra. Well no Duh!

  53. Re:Ground control.... by hedge_death_shootout · · Score: 2, Funny

    I checked with them.
    Apparently the planes will simply crash through the cables - diverting idea too much hassle.

  54. Target Practice by sciop101 · · Score: 1, Informative
    Balloons were used on the Arizona-Mexico border in the 80's at Ft. Huachuca (Sierra Vista AZ). They were tethered to the ground.

    Hunters used them for target practice!

    --
    The only thing new in this world is the history that you don't know.[Harry Truman]
    1. Re:Target Practice by Anonymous Coward · · Score: 0

      Actually there still is a Blimp at Ft. Huachuca.

      In fact there are several of them still along the US-Mexico border to monitor it.

  55. Starcraft by Lord_Dweomer · · Score: 4, Funny
    "Spawn more Overlords."

    Sorry, had to be said.

    --
    Buy Steampunk Clothing Online!
  56. 14 miles? by Anonymous Coward · · Score: 0

    I've seen some questions about how small arms and weather will affect these things.
    The largest thunderstorms I have ever heard of only go 8 miles up (someone please correct me if I'm wrong; I'm just reaching back to high school science here).

    I've built a few mail order rifles (from kits), and have yet to see a rifle that can shoot 14 miles vertical.

    As far as I know most people are incapable of shooting accurately more than 200 yds. I can hit a dinner plate at 600 yds (given a decent bolt action) and I've been shooting for a while. The longest competition shot I have ever heard of was 1000 yds (with M1 Garands).

    If you sighted in a rifle chanbered for the .308 cartridge (which has a bullet roughly a third of an inch [7.62 mm] in diameter) at 100 yards, that rifle would shoot about 11 inches lower at 600 yards. That means the bullet would drop (due to gravity; bullets are not immune, no matter how fast they go) 11 inches in that distance.

    14 miles is about 24640 yds. Keep in mind that would be 14 miles straight up.

    It seems to me that no bullet (not even those giant 50 cals which have bullets that are 1/2 inch in diameter) would have enough inertia to fly that high.

    So the only danger from small arms would be small arms that were mounted on an aircraft.

    I have never heard of a single engine plane flying over 10,000 ft. Passenger planes typically cruise at 30,000 ft. The Concord (RIP) flew at 60,000 ft.

    I seriously doubt that there is much danger of these things being taken out.

    NOTE: for those who care
    The M-16 shoots a 5.56 mm bullet out of the .223 cartridge

    AK-47 - 7.62 x 39 mm (The cartridge is 39 mm long, and the bullet is 7.62 mm in diameter)

    FN-FAL - .308 (Again 7.62 mm bullet, but this time inside a cartridge that is closer to 53 mm long; the .308 is also called 7.62 NATO)

    A 30 06 (thirty-ought-six) is the same bullet out of a even larger cartridge

    Americans (this is huge generalization) use the M16
    Most of the rest of the world uses AK-47s. .308 machine guns (like the FALs) pack a heavier punch but are used less often (soldiers don't like to carry around the weight)

    50 cals are mounted machine guns. Nobody fires these by hand.

  57. Future with airships by Lord_Dweomer · · Score: 1
    I often find myself wondering what would happen if the Hindenberg never made the world terrified of airships as methods of mass transportation.

    Surely we would have our flying cars today in the form of personal airships. I mean, I'd feel a hell of a lot safer in one of those than I would with Moller's Skycar or something like that.

    On Slashdot people repeatedly point out "what happens when you have an accident at 1000 feet?" and something like this would make those accidents a lot less fatal. Also probably because I'll bet they can't move that fast.

    Does anybody have any interesting sci-fi that focuses on alternate timelines where airships are abundant?

    --
    Buy Steampunk Clothing Online!
    1. Re:Future with airships by narl · · Score: 1

      If you like mil-sf, S.M.Stirling's Island in the Sea of Time and Draka series both feature the use of airships. Iain M. Banks has airship-like creatures in his Culture novel Look to Windward. And of course, in Miyazaki's Castle in the Sky, airships are prominently featured.

    2. Re:Future with airships by MtViewGuy · · Score: 1

      I often find myself wondering what would happen if the Hindenberg never made the world terrified of airships as methods of mass transportation.

      The result would be that the cruise ship industry would be smaller than it is now. You'll be seeing a lot of helium-filled rigid airships operating on cruise flights at places like the Caribbean and the Mediterranean Seas. Also, airships would have switched to modern materials, making them capable of carrying cargo in places where ground transportation infrastructure are poor or non-existant.

    3. Re:Future with airships by wertarbyte · · Score: 1

      I often find myself wondering what would happen if the Hindenberg never made the world terrified of airships as methods of mass transportation.

      I've seen this a dozen times on /. now, it's "Hindenburg" (burg == fortress), not "Hindenberg" (berg == moutain). The zeppelin was named after General Paul von Hindenburg, later president of the "Weimarer Republik", see wikipedia for further information about that.

      --
      Life is just nature's way of keeping meat fresh.
    4. Re:Future with airships by Anonymous Coward · · Score: 0

      If it hadn't been the Hindenburg crashing, it would have been a different airship. England and the US both had lighter-than-air programs that were canceled after major crashes. (England's R-101 was mentioned on /. just yesterday.) Face it, these things are just not that useful.

      Goodyear's blimp program has been quite successful, but blimps are still mere novelties like hot-air balloons (which were man's first flying machines).

      I think one of the biggest problems is trying to moor the craft in high winds. Can you imaging trying to hold onto the mooring rope of one of these ships the size of a city block with winds gusting to 30 knots?

      aQazaQa

  58. Insightful? Are you kidding? by poptones · · Score: 1

    You ahhh... you DO realize these are unmanned craft... right?

    This isn't "insightful" - it's just silly.

  59. Why? by bleckywelcky · · Score: 4, Interesting

    You don't know all the positions of the government's satellites, why should you care about the blimps? And no, this isn't a tinfoil hat theory. Do you have any idea how many payloads are launched each year and described only as a "4000 kg to 6000 kg chunk of mass"?

    Remember that satellite photo of the 9/11 ground zero area that could show vehicles and people? Think that's the best the government has ... lmao ... think again. It's amazing the things you learn when you get into defense - and then it's funny seeing people squirm about something so trivial as a blimp floating along the coast.

    1. Re:Why? by ckaminski · · Score: 2, Informative

      Yes, but enough people track these things that the orbits themselves can be found, not necessarily the function (yet sometimes the function can be determined by the type of orbit).

      IIRC, NORAD tracking data includes classified satellite orbits.

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

      And that was the last time we ever heard from Bleckywelcky again. Some of us wondered what happened, the rest of us just didn't care. But we all learned a little something from the experience, and thus grew a little wiser about telling secrets.

    3. Re:Why? by Oddly_Drac · · Score: 1

      "Remember that satellite photo of the 9/11 ground zero area that could show vehicles and people? Think that's the best the government has ... lmao ... think again."

      Thanks, we already know how good KH and bigbird actually are. The problem is that satellites are in generally fixed orbits with a time to retask and given windows of operation. Afghanistan was a good indication of how bad this problem could become when they had two forty minute windows in a 24 hour period.

      --
      Oddly Draconis
      Too cynical to live, too stubborn to die.
    4. Re:Why? by Anonymous Coward · · Score: 0
      Remember that satellite photo of the 9/11 ground zero area that could show vehicles and people?


      I believe that picture was proven to be from a plane/helicopter as the altitude could be discerned by the fact that you could see the sides of the buildings. Whereas a satellite photo would of only seen the very top of the buildings.
    5. Re:Why? by bleckywelcky · · Score: 1

      Actually, no. We do not freely provide information about our top secret spy and communication satellites so that the Russians or Chinese can take them down if they so choose. The only way you can try to determine the orbits of these satellites is by observing them and generating data points for a state vector. And, the Russians have done just that in the past (as have we, the USA). The Russians and ourselves (for each other) use powerful and precise telescopes to look up at the sky to observe unknown payloads to (try to) determine their functions. About the only freely available information from launch you get is the location of the launch pad ... from which you can determine some boundaries on the inclination of the orbit and guess what its function might be.

    6. Re:Why? by Hognoxious · · Score: 1

      Serves him right, he should have posted under a pseudonym!

      --
      Confucius say, "Find worm in apple - bad. Find half a worm - worse."
  60. Re:Ground control.... by SEE · · Score: 1

    With a 500,000 sq. mile observation area per blimp, a little math quickly reveals that you're talking a spacing of 800 miles between blimps. It might be remotely possible for airplanes to fly through those 800-mile gaps.

  61. Or, you could read the article before posting by serutan · · Score: 2, Informative

    The system discussed in the article involves a fleet of airships communicating with an array of sensors installed inside cargo containers so they can scan the contents of the containers. Over-the-horizon radar may be an interesting subject, but it's not a cheap alternative way to do this and has nothing to do with the article.

  62. And what exactly will they be able to see?? by kevlar · · Score: 2, Interesting

    At 70,000 ft, atmospheric distortion (looking down) because a huge problem. You might be able to have optics that can make out a license plate in theory, but in practice it wouldn't be possible without some seriously adaptive optics.

    1. Re:And what exactly will they be able to see?? by Anonymous Coward · · Score: 1, Informative
    2. Re:And what exactly will they be able to see?? by aardvarkjoe · · Score: 4, Funny
      At 70,000 ft, atmospheric distortion (looking down) because a huge problem.
      You're right, of course. After all, it's not like anyone has ever found a use for cameras at or above this height before.
      --

      How can we continue to believe in a just universe and freedom to eat crackers if we have no ale?
    3. Re:And what exactly will they be able to see?? by Oswald · · Score: 2

      Do you think this is the same DoD that's been flying U2s and SR71s at 70,000ft and above, taking pictures at jet-speed (in the '71's case, damn near warp speed) since the early 1960's?

    4. Re:And what exactly will they be able to see?? by Anonymous Coward · · Score: 0

      Forget optics. Simple trigonometry prevents you from seeing license plates with a satellite or high-altitude blimp. But we use satellites anyway; there are plenty of other things you can see.

  63. Good Cuz We Need More Surveillance! Oh, Wait.. by the_REAL_sam · · Score: 1

    wait.. maybe we DONT.

    --
    "Forgive us our trespasses, as we forgive those who trespass against us." -Jesus Christ The Lord's Prayer
  64. Airships again? by Mark+of+THE+CITY · · Score: 1

    It seems like every few years, someone trots out an idea to use airships for some mission requiring heavy lift or long loiter time (say, roadless logging or maritime sensor platform). After a while, the idea vanishes.

    I've seen a Goodyear blimp flying along the California coast in a strong crosswind. It was barely under control.

    Until such issues can be answered, airships have no future.

    --
    The clearance system sounds logical. It is not. It is completely arbitrary. -- John Bolton
  65. Think again by tm2b · · Score: 2, Insightful

    They'll be 10-15 miles up. That's not exactly easy to pick out of a very large sky.

    --
    "It is our blasphemy which has made us great, and will sustain us, and which the gods secretly admire in us." - Zelazny
  66. Key words... by YrWrstNtmr · · Score: 1
    There are much cheaper alternatives in the works
    Canada plans to install

    So let's use the blimps now, until these come online.

    Or, adapt and redploy the OTH-B.

  67. I don't know about you by Anonymous Coward · · Score: 0


    but I don't like seeing the words 'blimp' and 'cutting edge' in the same sentence.

  68. Dude by r2q2 · · Score: 1

    That big blimp just said for me to have a good year. Now its actually going to watch me? I thought you said that wasn't a alien. But seriously folks something thats actually proven to be used to stop terrorism? Cool.

    --
    My UID is prime is yours?
  69. They're for Homeland Security, not battlefield use by billstewart · · Score: 1
    These blimps aren't designed for battlefield use, where they could easily be taken out by Stinger missiles or artillery, and where speed and rapid maneuverability are important. (If you need an AWACS plane, _use_ an AWACS plane.)

    Their job is to park near the US borders, with big radars looking for anything suspicious, like boats or small airplanes that might have politically incorrect plant materials or trucks that might have people with politically incorrect skin colors or Canadians invading on snowmobiles. They're also talking about using TeraHertz Radar to look into shipping containers, though the idea of doing that from 300 miles away seems rather odd.

    It's possible that they'll also be able to replace some of the functions of PAVE PAWS, a set of phased-array radars used to watch for Submarine-launched and intercontinental ballistic missiles.

    --

    Bill Stewart
    New Fast-Compression-only CPR http://preview.tinyurl.com/dy575ks
  70. "I, for one, welcome our new blimpie overlords" by billstewart · · Score: 1

    Ok, didn't have to be said, I've modded myself down already, but the straight line was just sitting there....

    --

    Bill Stewart
    New Fast-Compression-only CPR http://preview.tinyurl.com/dy575ks
  71. TeraHertz Radars _are_ part of the plan... by billstewart · · Score: 1
    Terahertz is roughly millimeter-wave - abut 1/400 the wavelength of microwave ovens.

    It really should be perfectly adequate to keep the tinfoil-hat crowd busy, and any radar capable of looking inside shipping containers from 400 miles away has a good start on the sharks-with-frickin-lasers market as well.

    --

    Bill Stewart
    New Fast-Compression-only CPR http://preview.tinyurl.com/dy575ks
  72. Yes, that's millimeter-wave with 500-mile range by billstewart · · Score: 2, Interesting

    These things have roughly 500-mile range, and yes, millimeter-wave radar is the stuff that Homeland Security wanted before everybody started reminding them that Ashcroft is a prude (so they started pretending they'd use image-processing to block that usage.) If you really believe all the funding applications here, you have to wonder when they'll put up a webcam...

    --

    Bill Stewart
    New Fast-Compression-only CPR http://preview.tinyurl.com/dy575ks
    1. Re:Yes, that's millimeter-wave with 500-mile range by DanielMarkham · · Score: 1

      Webcam? I would imagine the whole point would be real-time video surveillance of all of that area.

      And at those wavelengths, distance would not be a factor, right? So with the right optics you could get as close a picture as you wanted.

      This might be a great idea for getting candid photos of OBL, but I don't like the idea of these things hanging over our coastal cities.

  73. fighting fire with fire by zogger · · Score: 1

    ...seems like.. I don't know but seems like...anyone who wanted to down one of these things could use a two stage sort of weapon. Use a similar radio controlled mini blimp to get up near to the target big blimp, and once nearby could launch any old cheap normal rocket(s) at it, at least to disable the propulsion plant or sensor pods. There's no need to down the thing, just make it ineffective.

    that's one way, another would be to try and hack any of the control or surveillence telemetry.

    another way, use a ground based laser to try and blind it

    another way, take out the ground control HQ

    alternative, compromise (social engineering, coerced or bribed or both) a key operator in the project

    1. Re:fighting fire with fire by wwphx · · Score: 1

      You're never going to get near Ground Control, it will be very well protected on a military base.

      --
      When you sympathize with stupidity, you start thinking like an idiot.
  74. The "Blimp for Security" concept is already here. by MrSnivvel · · Score: 3, Insightful

    This story is about a blimp currently in the skies above Washington D.C. What better way to have surveillance over a population than with a very quiet slow moving craft that can carry a large payload. Unmanned flying drones cost too much, travel too fast, don't have the long flight times, and have the payload capacity. Airships (or blimps) give more bang for the buck.

  75. Camera Blimps over NYC during Repub Convention by billstewart · · Score: 1

    According to an article by Jock Gill on Dave Farber's list, there was a camera blimp over New York City during the Republican National Convention. No indication of who they were watching, what they did with the pictures, privacy issues, or anything, but it wasn't just a Goodyear football-watching blimp.

    --

    Bill Stewart
    New Fast-Compression-only CPR http://preview.tinyurl.com/dy575ks
    1. Re:Camera Blimps over NYC during Repub Convention by ackthpt · · Score: 2, Funny
      there was a camera blimp over New York City during the Republican National Convention.

      I thought that was Rush Limbaugh...

      --

      A feeling of having made the same mistake before: Deja Foobar
    2. Re:Camera Blimps over NYC during Repub Convention by flyneye · · Score: 1

      The word is now out.It was put there by the democrats to watch for party members escaping to the other side.Illegal republicrats were fired on by a potato gun when seen crossing the line.

      --
      *Repent!Quit Your Job!Slack Off!The World Ends Tomorrow and You May Die!
    3. Re:Camera Blimps over NYC during Repub Convention by Anonymous Coward · · Score: 0

      No - it was Michael Moore

  76. Open-Source SpaceShip One? by billstewart · · Score: 1

    Actually you could get away with much smaller rockets than that, since you're only going 1/3 as far up and don't have to carry passengers, just enough incendiaries to cause trouble.

    --

    Bill Stewart
    New Fast-Compression-only CPR http://preview.tinyurl.com/dy575ks
  77. Anyone remember Gerry Anderson's Captain Scarlet? by Progman3K · · Score: 1

    Captain Scarlet worked for an organization whose base was one of these air-platforms:

    cloudbase


    Funny thing about that guy, Captain Scarlet;

    During the end credits, you would always see him pinned under a pile of boulders, with a lit fuse on a bundle of dynamite just out of his arm's reach,

    Or you'd see him underwater, bound by chains attached to weights pulling him to the bottom as great sharks loomed towards him,

    Or tied up with ropes while a cobra coils, preparing to strike him,

    Or pushed from a moving car,

    Or someone trying to run him over with a tank.

    My point is this guy... It just didn't seem like he was very well-liked.

    --
    I don't know the meaning of the word 'don't' - J
  78. Nick Fury, eat your heart out.. by HumanTorch · · Score: 1

    Sometimes those comic book writers showed an uncanny ability to imagine what the future might be like..

  79. tragedy or comedy ? by Anonymous Coward · · Score: 0

    the 2 fatalities had little to do with problems in flight, but were rather bizarre accidents in 1995 and 2000

    1. Re:tragedy or comedy ? by JVert · · Score: 1

      THE BLIMP HIT THE GRASS SHORT OF THE LANDING ZONE AND BOUNCED ALONG THE GROUND UNTIL IT STOPPED NEAR THE TOP OF A BERM.

      After such a horrible crash the worst thing they had to worry about was losing the blimp. Remind me, why am I driving a car to work everyday? let alone being tossed about like a rock with wings when I want to fly.

  80. Re:Ground control.... by Anonymous Coward · · Score: 0
    It might be remotely possible for airplanes to fly through those 800-mile gaps.


    Oh, yeah, right... if they flew SIDEWAYS!

  81. Won't stop terrorist nukes by Ralph+Spoilsport · · Score: 1
    Article states: >P> Terahertz (THz) detection system that can be deployed inside cargo containers is central to the project. Already under study at NJIT, THz electromagnetic radiation can be used to detect and identify explosives and biological agents even concealed in sealed packages, since THz radiation is readily transmitted through plastics, clothing and other non-metals.

    Fine. So, you build a nuke - not even a very good or small one - and wrap it in a foot of solid lead. Then put it inside something plausible, like the back half of a container, and then put a shipment of fish weights in front of it.

    The container ship saunters into NY harbour and KABLOOEY!!!!

    You don't even have to wait for it to dock. As long as it's within a few miles, you've just evaporated hundreds of thousands of people.

    This thing is just another example of the American Empire's paranoia and willingness to blow billions of dollars on a technical solution to a problem that is fundamentally social (dependence on third world resource and a willingness to squander said resources), political (as the empire supports hideous regimes that provide said resources, viz the Middle East, Africa, etc), and ideological (as the empire is no longer concerned with being loved, as simply being feared will suffice).

    The blimp idea is a waste of time, and it would be much better if we spent the money on ways to eliminate our petroleum addiction, get people into the valueing our resources instead of consuming them, and worked at really helping the peasants and working classes around the world instead of the ruling classes that exploit them.

    RS

    --
    Shoes for Industry. Shoes for the Dead.
    1. Re:Won't stop terrorist nukes by cr0sh · · Score: 1
      As long as it's within a few miles, you've just evaporated hundreds of thousands of people.

      One of the "half-truths" of an atomic bomb (as likely such a container bomb would be something like a Hiroshima-type bomb - unless it was a black-market device) is that if you are close enough to detonation, you are instantly vapor. The truth is a lot stranger: There were a few instances of people who were in the hospital in Hiroshima (whose courtyard area *was* ground zero), who got fairly lucky, and due to being where they were at the time (inside the hostpital on certain floors) - didn't get flash vaporized, or suffer any undue heat effects (that is, they didn't get massive burns). I am not sure if they suffered major radiation poisoning, but there were a few people who survived at "ground zero".

      We really don't know what the effects on a real city that low-yield, Hiroshima-type device would have. Hiroshima wasn't your "typical city" of the time - most of the civilian housing was paper and wood construction (though, to be honest, many new subdivisions here in America aren't much better construction). Other larger buildings tended to be unreinforced concrete and brick. We (America) chose these targets precisely because they would yield the most physical destruction (the bombs were as much for demoralization as they were for destruction).

      Now - all bets are off as you move out of the 10's of kiloton yields and into the 100's - ie, a black-market nuke (assumming they exist), or multi-stage fission or fission/fusion devices. Then your scenario becomes more plausible. That isn't to say any nuke wouldn't be bad - even a low yield nuke, or a very large ANFO bomb - would prove more to be a demoralizing tactic to the American public (a big, fat "you are not safe" message) than anything.

      All of this talk (ie, terrorist nukes, govt surveillance, rfid implants, etc on-and-on) makes you wonder if the terrorists really are external forces...

      --
      Reason is the Path to God - Anon
  82. Feasibility of houseblimps? by FleaPlus · · Score: 1

    For some reason this got me wondering: Would it be feasible to actually have a blimp as your home? I guess you could use photovoltaics for electricity, use satellite or wireless for bandwidth, and periodically dock for sewage, water, and food.

    Maybe I just played too many Final Fantasy games as a kid, but living in a blimp seems hella cool.

  83. Our tax dollars wasted again by Vskye · · Score: 1

    providing surveillance coverage over a surface area of 500,000 square miles from an altitude of 70,000 feet

    This is a stupid ass idea. I definately would not want to be stationed on one of these things, especially at that altitude. Oxygen.. gasp!

    I fail to see the need for this, since we have a ton of other ways to more efficently do this. They should put one of these up in LA but at like 1000 feet... it would be full of holes. ;)

    --
    Life was hell, then I discovered Linux...
  84. :Feasibility of houseblimps?-Very by Anonymous Coward · · Score: 0

    "For some reason this got me wondering: Would it be feasible to actually have a blimp as your home? I guess you could use photovoltaics for electricity, use satellite or wireless for bandwidth, and periodically dock for sewage, water, and food."

    You have to think big if you want this to work.

    Over the ocean with one of the feeder/anchor cables tethered to a large buoy. Said buoy will have a small osmosis unit. Water taken care of, with sewage going down an opposing feeder/anchor cable to the ocean. Sewage treatment buoy if you're enviromentally conscious. With flexiable photovoltaics for the blimp skin. All is a titanium gondula/home. Having a small lift means no docking required for food.

    1. Re::Feasibility of houseblimps?-Very by Teahouse · · Score: 1

      You can go one further if you think really big. You build a sphere with the living space on top, and a boom 3X in length the diameter of the sphere hanging from the bottom with waste treatment and storage in it. Put a small counterweight and docking facility at the bottom of the boom. You now can live in the domed area on top of the sphere, gorwing your own food and getting prodigous anounts of sunlight. You get solar energy from the skin, and you can store waste at the bottom of the boom till it's processed for dumping. You can even use the bottom of the boom as a skyhook for an aircraft. The ship never touches the ground.

      The only hiccup in this plan is lifting gas. Helium is way too expensive for the average Joe to fill a 2mill cuft-5mill cuft sphere with helium and then top off for losses. So you have to use hydrogen, positive pressure, and fireproof materials (assume there will be leaks) with electrolysis to make it a renewing and permanent, self-contained residence.

      --
      "Curiosity killed the cat, but for a while I was a suspect."- Steven Wright
    2. Re::Feasibility of houseblimps?-Very by cr0sh · · Score: 1

      Buckminster Fuller theorized (many years ago) that by using a geodesic structure to create a very large sphere (1 mile in diameter? Something huge), and covering that sphere with a clear membrane of sorts - that the air inside could heat up (from the sun) and lift the entire structure - instant "cloud" city...

      --
      Reason is the Path to God - Anon
  85. Your math is way off. by Anonymous Coward · · Score: 1, Informative

    There is no way that a 50 caliber bullet can shoot 62,000 feet high. I remember reading that AA guns (which are more powerful than a .50) are lucky to reach 10k feet, and that's only 1/6th of your figure..

    1. Re:Your math is way off. by Anonymous Coward · · Score: 0

      If you would have bothered to notice, he already replied to himself... those numbers don't take into account air-resistance. And since that goes up with the cube of velocity, at 2000 feet per second it really puts a dent in that number.

  86. Bah! by teknokracy · · Score: 1

    Hah. Everyone knows that the Dolphins will attack from UNDER the sea, not in the air! It is only a waste of money, we're expending resources for no reason, and we'll never be prepared for when the day of the Dolphin comes....

  87. The only remaining question... by Forbman · · Score: 1

    ...is whether Mayor Dailey will make a bunch of noise to get one of these stationed in the Chicago area. After all, if New York City, Washington DC, Los Angeles are important enough, think about America's Heartland, and the Vienna Sausage company! He would probably put it right in the middle of Miegs Field's runway, as well, just to add insult to injury for what was one of the coolest little airports in the US.

  88. MOD PARENT UP by isometrick · · Score: 1

    MOD PARENT UP

    Not because he agrees with me, but he actually did some calculation :)

  89. 19th Century??? by advocate_one · · Score: 1

    20th Century surely... the heyday of observation blimps was from WWI to WWII... their use started petering out after that

    --
    Donald 'Duck' Dunn: We had a band powerful enough to turn goat piss into gasoline.
  90. Airship tech successfully tested at the Olympics. by master_p · · Score: 1

    There were two huge zepellins above Athens with the latest surveillance equipment. One of them is still on duty. Athens citizens were worried about the spying capabilities of the ships.

  91. "Oh, it won't come down for months!" by payndz · · Score: 1

    "Curse the man who invented helium! Curse Pierre-Jules-Cesar Janssen!"

    --
    You must think in Russian.
  92. 19th Century Technology? by reallocate · · Score: 1

    Huh? 19th century technology?

    What 19th century dirigible reached an altitude of 70,000 feet?

    Someone must have "learned" history watching bad movies.

    Typical.

    --
    -- Slashdot: When Public Access TV Says "No"
  93. Blimps to enforce TFR by wjsteele · · Score: 1

    The other day, VP Dick Cheney was in town (Cincinnati) for one of his political events. While he was visiting, there was a blimp orbiting Lunken Airport (where he was arriving and departing.) There was a TFR (Temporary Flight Restriction) in effect for the Lunken Airport (LUK) as well as for Clermont County Airport (I69) during his visit. I'm based at Blue Ash Airport (ISZ) and that blimp was there the entire time of his visit. There were no visible markings on it and it certaintly wasn't at 70,000 ft (I'd say 3000') but it sure was there. We suspected they were "enforcing" the TFR.

    Bill

    --
    It's my Sig and you can't have it. Mine! All Mine!
  94. Re:Anyone remember Gerry Anderson's Captain Scarle by Anonymous Coward · · Score: 0

    OMG ITS TEAM AMERICA!!!

  95. Ports joke by peterpi · · Score: 1

    [insert IP port joke here]

  96. For Old Time Sake.... by LittleGuy · · Score: 1

    "... but Goodrich doesn't *have* a blimp...."

    --
    Mod Karma -1: I sed bad wurds. If I cep my mouf shut, I wud be at riyses.
  97. Dupe, sort of by hesiod · · Score: 1

    Oh wow, that was so totally a surprise... when I read about it on /. the FIRST time, last year.

  98. Why there are no commercial passenger airships by Teancum · · Score: 1

    I did an earlier post about the Hindenberg that is relevant to this discussion. Basically, airships themselves were doomed simply by their nature, and on top of all that would be incredibly expensive to be in if you really wanted to book a flight on one like you would on a passenger cruise line.

    It is fore this reason, and because fixed-wing heavier than air vehicles (normal commercial aviation that we now have) generally get you to where you want to go cheaply and quickly...usually anywhere in the world in less than 48 hours, sometimes less.

    The only real benefit of the lighter-than-air airships is the grand view you can have of the world as you fly over it. Now that is truly something that can be marketed by itself, but other areas that the Hindenberg would have excelled in (rapid transit between Europe and America, delivery of bulk goods in less than a week across continents, etc.) are now done through other transportation systems. This cuts out most of the potential markets that could have supported and sustained the airship industry.

    If you want to buy one right now, there are companies that will sell one to you. Also, back in 2000 there was regular passenger airship service offered in the Las Vegas area. (If you want to see the web pages, you need to go to www.archive.org to see them.) Unfortunately the service was discontinued and is no longer available. In this case it looks like the internet bubble took this enterprise down with it.

    This reinforces my thesis, that with today's economic climate it just isn't practical. The technology is available and plenty of money has been poured down on trying to get it to work since the 1920's.