US Modernizes Nuclear Arsenal With Smaller, Precision-Guided Atomic Weapons (nytimes.com)
HughPickens.com writes: The NY Times reports that the Pentagon has been developing the B61 Model 12, the nation's first precision-guided atom bomb. Adapted from an older weapon, the Model 12 was designed with problems like North Korea in mind: Its computer brain and four maneuverable fins let it zero in on deeply buried targets like testing tunnels and weapon sites and its yield can be dialed up or down depending on the target, to minimize collateral damage. The B61 Model 12 flight-tested last year in Nevada and is the first of five new warhead types planned as part of an atomic revitalization estimated to cost up to $1 trillion over three decades. As a family, the weapons and their delivery systems move toward the small, the stealthy and the precise.
And some say that's the problem. The Federation of American Scientists argues that the high accuracy and low destructive settings means military commanders might press to use the bomb in an attack, knowing the radioactive fallout and collateral damage would be limited. Increasing the accuracy also broadens the type of targets that the B61 can be used to attack. Some say that a new nuclear tipped cruise missile under development might sway a future president to contemplate "limited nuclear war." Worse yet, because the missile comes in nuclear and non-nuclear varieties, a foe under attack might assume the worst and overreact, initiating nuclear war. In a recent interview, General James Cartwright, a retired four-star general who last served as the eighth Vice Chairman of the Joint Chiefs of Staff says the overall modernization plan might change how military commanders looked at the risks of using nuclear weapons. "What if I bring real precision to these weapons?" says Cartwright. "Does it make them more usable? It could be."
And some say that's the problem. The Federation of American Scientists argues that the high accuracy and low destructive settings means military commanders might press to use the bomb in an attack, knowing the radioactive fallout and collateral damage would be limited. Increasing the accuracy also broadens the type of targets that the B61 can be used to attack. Some say that a new nuclear tipped cruise missile under development might sway a future president to contemplate "limited nuclear war." Worse yet, because the missile comes in nuclear and non-nuclear varieties, a foe under attack might assume the worst and overreact, initiating nuclear war. In a recent interview, General James Cartwright, a retired four-star general who last served as the eighth Vice Chairman of the Joint Chiefs of Staff says the overall modernization plan might change how military commanders looked at the risks of using nuclear weapons. "What if I bring real precision to these weapons?" says Cartwright. "Does it make them more usable? It could be."
Aren't fallout and collateral damage the main problems people have with nuclear weapons? Without those factors The Bomb wouldn't have that enormous stigma attached to it, it would be just another bomb, albeit larger. Since the Cold War is over, and since everyone involved knows that smaller tactical nukes exist, there's no reason that the response to any and all non-testing nuclear explosion has to be full-on empty the silos.
1) China and Russia are likely to do the same thing eventually. Russia in particular is pumping a lot of money into modernizing their nukes. Do we really want to end up having to catch up here?
2) This might make China and Russia less likely to start some crap if they fear that the US might nuke them in retaliation. There are a lot of countries that would be really happy if both China and Russia would calm down right now.
I'm not so sure I'm comfortable with a precision modernization program for a nuclear arsenal. For better or worse, our MAD deterrent seems to have worked. No country has used nuclear weapons since WWII. They are doomsday weapons and any use of them would escalate a conflict well into a total-warfare situation regardless of their precision. A nuclear weapon applied even on the most restricted and limited of targets is the most destabilizing thing you can probably do. Worse yet, it encourages other countries to consider 'usable' nuclear weapons of their own. As much as I hate our current situation I would hope we would work towards disarmament rather than finding more palatable means to deploy nuclear weapons.
Out of modpoints but really liked a post? 1BDkF6TtmmeZ3yqXbz9yhdYVqRYnwFoXDj
The FAS also claimed that more-precise weapons back in the 1970s, 1980s, and 1990s would cause nuclear war.
And that a missile defense system would cause nuclear war (except for the one the Soviets built and still use, of course).
Oddly enough, over the last half-century, none of the things the FAS said would increase the chances of a nuclear war actually caused a nuclear war. The things that nearly caused WWIII were things they never actually mentioned...
" and its yield can be dialed up or down depending on the target, to minimize collateral damage."
But... does it go to 11?
Adapted from an older weapon, the Model 12 was designed with problems like North Korea in mind...
It seems unlikely the Supreme Leader will quit these saber-rattling stunts as long as he is getting this type of response.
It's kind of like rewarding a five year old's tantrum with the toy he wanted to begin with, isn't it?
Happiness in intelligent people is the rarest thing I know.
Ernest Hemingway
Um, the more you dial it down, generally the dirtier the explosion. For a given bomb, higher yields equate to more complete fission of the fuel and higher neutron fluxes that are better at transmuting the heavy actinides into lighter, shorter-lived products. Likewise, the bigger the bomb, the smaller the fallout relative to its yield - they're more effective at dispersion and more of the power comes from fusion, less from fission. For example, the Tsar Bomba was a remarkably clean bomb despite its tremendous yield, while the bombs dropped on Hiroshima and Nagasaki (low yield, low percentage burn, pure fission) were very dirty.
He's the sort of person who would sell the Red Cross to Dracula.
Trump, is that you?
"Be particularly skeptical when presented with evidence confirming what you already believe." -
As a family, the weapons and their delivery systems move toward the small, the stealthy, the precise...the hackable.
I've calculated my velocity with such exquisite precision that I have no idea where I am.
That's probably why the idea of the M.A.D. scenario, true or false, has been so effective: You only get to try once; and if you bet against it and are wrong, there goes the human race forever.
"Be particularly skeptical when presented with evidence confirming what you already believe." -
Aren't fallout and collateral damage the main problems people have with nuclear weapons?
No. The main problem is that they are weapons of mass destruction that can vaporize entire cities in an instant. They are weapons that are specifically designed to kill a large number of people over a large area very quickly. THAT is the main problem with them. Let's not lose sight of why nukes are scary. The fallout merely adds the problem.
The term collateral damage when applied to nukes is kind of meaningless. The entire point of a nuke is to destroy everything in a rather large radius. There really is no such thing as collateral damage when using explosions of that size because you are unavoidably and intentionally targeting non-combatants and infrastructure when you make the decision to use one. Yes this remains true for "tactical nukes" too.
As a software developer, the "dial" sounds like something marketing would sell to cover asses later but wouldn't actually be developed. For example, "Oops, we didn't mean to fry [nearby city] when we blew up [target] with our Surgical Nuke (TM). We really did set the dial to 'just kill bad guys' but our engineers must have fucked it up somehow."
Today, 'limited war' is either you crushing your enemy(ies) quickly, 'limiting' the casualties, or low-grade conflicts that linger.
The first Iraq War was 'limited', in that it accomplished the stated goals and pretty much ended. The second one was 'limited' in that it was less than a full-on, decisive, maximum effort conflict. It could have been, but the collateral damage would have been even more terrible.
The Syrian conflict is not 'limited', save by the capabilities of the combatants. And that's not 'limited' in the way I define it.
deleting the extra space after periods so i can stay relevant, yeah.
We've had Neighborhood Nuclear Superiority for decades! It even attaches to your garden hose!
It helped me reinforce my territorial imperative!
Harrison's Postulate - "For every action there is an equal and opposite criticism"
Mini Nukes and a Fat Boy launcher...... PLEASE!
Do not look at laser with remaining good eye.
Lol, no but my hair does get pretty crazy after I take off my motorcycle helmet.
They knew the bomb wouldn't burn off the atmosphere or anything like that. Some of the scientists had the blast calculations correct but, weren't believed as nobody thought the explosion could possibly be that big.
"Be particularly skeptical when presented with evidence confirming what you already believe." -
We've had precision guided nuclear capable weapons systems for years.
Just to pick one ( since it was my particular specialty for years ): the Tomahawk Cruise Missile.
The Block III variant came in four fantastic standard flavors that could be ship, air and even sub-surface launched:
109A - Nuclear Tipped with a W-80 Warhead. Dial-a-yield of 5kt or 150kt. ( Google the W-80 for more info )
109B - Anti-ship flavor. Conventional warhead.
109C - Land-attack flavor. Conventional warhead.
109D - Land-attack flavor, sub-munitions dispensing warhead.
This is just the Tomahawk. I haven't kept up with the other cruise missile variants, gravity or guided smart-bombs, or even
the advances ( if any ) in the ballistic missile platforms.
So, I'm not entirely sure what all the fuss is about since we've had selective yield weapons since at least the late 70's.
Personally, since there is no putting the genie back in the bottle, I would prefer a much smaller yield high precision device
over the city-flattening strategic overkill ones that defined the Cold War era.
Folks may argue that the desire to use them would increase since they're not as terrible as their strategic brethren, but some
of these weapons are older than many of the folks reading this and have had this capability the entire time. Yet, we haven't been
tossing them around en-masse during our many, many conflicts around the world over the years. Unlikely we're going to start now.
It's so accurate you can shoot it right down a building's chimney, before it detonates and levels the city.
Don't waste your vote! Vote for whoever you want, unless you live in a swing state it won't matter anyways
http://xkcd.com/1626/
Isn't it America that is fighting in the most conflicts all over the world?
What are you a commie?
The reality is that half of our military spending, none of which currently goes to fund or support troops, would pay for universal healthcare, fund social security and a whole bunch of other programs. Hell, the failed F35 project the congress refuses to let die would pay for health care by itself!
"Be particularly skeptical when presented with evidence confirming what you already believe." -
XD
Wouldn't this destroy the old adage: "Almost only counts with horse shoes, hand grenades, and nuclear weapons?"
Guess it will need to be "Almost only counts with horse shoes, hand grenades, and hydrogen bombs." Accurate and alliterative!
"What do you despise? By this are you truly known." --Princess Irulan, Manual of Muad'Dib
/)
It means you can get it down the entrance tunnel or ventilation shaft of that deep bunker before detonating - destroy the bunker with a smaller warhead than a ground level nuke would need to penetrate.
For when you really want to be sure those people in front of the fireplace will be turned to glass, and not just die of burns and debris.
Nah, there aren't any worthwhile targets in most of Africa, so the humans there would survive.
"[Regarding the 'cloud,'] ownership was what made America different than Russia." -- Woz
Oh the new little nukies are soooo cute!
Table-ized A.I.
You are delusional... have you even looked at spending levels? Currently medicaid spending is greater than military spending alone- Social Security and Medicaid make up half of the budget. https://upload.wikimedia.org/w...
love is just extroverted narcissism
It was my understanding that the plowshare program was ended because they weren't able to make them detonate cleanly enough to use they were plenty precise enough for the applications they tried as I recall.
But then again they have been using depleted uranium rounds on the battlefield for years so It may just be considered acceptable now.
Minimum threshold fixed. Thanks!
I also worry that they are using super computers (and I *know* they have the fastest computers in the world) to calculate how to win a limited nuclear war. Now, some will say that's a good thing. And maybe it has to be done. But one also has to worry that the computer will came back with a result like "99.5% Success!" And then certain powers might be all to inclined to go for it.
:T:R:A:N:S:
So take away medicare and replace with 'Universal Healthcare'. You really think the spending level will go down? I agree by the way the way healthcare is run in USA with government sponsored monopolies is ridiculous.
love is just extroverted narcissism
Now all we need is (somehow) Trump getting elected, and he really would destroy the world. Using even ONE of these damn things would start World War 3. Is this just sabre-rattling by the U.S. in light of the DPRK baring their chihuahua-sized teeth and yapping furiously?
Are YOU using the TOOL, or is the TOOL using YOU? Think about it!
Considering even a small nuke would come in at a weight exceeding that of a 2000lb LGB, mass and penetration isnt an issue - and delayed fusing is a norm for most guided munitions these days...
The point about having a small nuke is that you can take out that deep bunker with much less collateral damage - the deeper and better protected the bunker, the bigger bang you need at the surface, which means more collateral damage. Put the nuke down the ventilation shaft or down the entrance tunnel and you suddenly need much less bang as you are penetrating much less overburden.
Its the same reason you needed a 20,000lb earthquake bomb in WW2 to take out targets we hit with a 250lb guided munition today.
And I have no idea what you are talking about regarding wifi.
No, not really.
https://en.wikipedia.org/wiki/Davy_Crockett_(nuclear_device)
Now put it into a package which is comparable - guidance package, fins, fusing systems, penetration casings etc. A 2000lb bomb contains less than 1000lb of explosives, its the other stuff which makes it up.
Plus of course we cant manufacture something as small as a Davy Crockett these days, as the materials and systems demand more safety and redundancy - the Davy Crockett was a hail mary example of nuclear engineering in its day.
Yeah, except the 'dial-a-yield' system is based on how much tritium is injected into the fission core at time of detonation, and how many external neutron generators are in use when it detonates. There is no change to the amount of mass of the weapon at all. It's not like they are taking a chunk of plutonium out of it to reduce yield or something.
Slashdot still doesnâ(TM)t support Unicode after it was added to the HTML standard in 1997.
This is exactly what Trump is looking for. More usable nuclear weapons.
No really, I have to ask, are are we the baddies?
Sometimes I'm not so sure we're the good guys anymore.
“Common sense is not so common.” — Voltaire
I believe there was even a movie about stealing them from a ship staring Steven Siegal... Even the movie is very old now.
I think the opposite is the desired effect. I recall reading that what eventually drove the final nail into the USSR and Communism, was that nuclear weapons (as the summary indicates) are fantastically expensive to develop, build, maintain, and all the infrastructure needed to support them, and that trying to keep up with the US essentially bankrupted the Soviet economy.
Further developments would only do the same I suppose. However the risk however is someone deciding to say screw it, if they are using small scale precise nuclear weapons, we'll just respond with our big burtha's rather than try to keep up our development cycle...
“Instead of building newer and larger weapons of mass destruction, I think mankind should try to get more use out of the ones we have.” Deep Thoughts by Jack Handey
The concern I would have about "strategic" dial-a-yield weapons are the fact that any remotely delivered weapon has the chance of becoming a "dud" for whatever reason.
So perhaps you just set the yield to 5kt and fired it off and it embeds itself into some earth without detonation... Then someone can come along, and provided they know what they are doing, just captured enough material for a 150kt nuclear explosion against you. I'm sure there are countermeasures and everything but still.
The US has had these nukes in the public eye for at least a year now.
Not only that, but the general trend of replacing big nukes with smaller more accurate nukes has been going on for decades. America's nuclear arsenal peaked in the 1960s, and has been declining ever since. The size of our modern arsenal is a tiny fraction of the peak.
Ultimately, the point here is if we don't keep working (spending) on nukes, advancing them, new models and all, the people who know about nukes will retire and die off, and no young-uns will learn the trade... which would be all cool, except that Iran and NK and Pakistan and fuck knows who else has started making them, and their politician bosses are going to sabre-rattle to get what they want. Strong first-world deterrent is, unfortunately, the only way to make sure those sabres stay buried in their scabbards, unused. OTOH, if all the expertise in nuclear weapons is overseas, we will be, in the words of Gunnery Sgt. Hartman, in a world of shit.
There are two things to nukes: the warheads, and the delivery system. Turns out, the brass balls are in the latter. The nation with the biggest swinging dick is the one that can deliver nukes quickly, quietly, and precisely enough that the target cannot fire off a response. To maintain this, the U.S. is working on improving precision, and Vlad the Putin is working on stealth.
The Cold War is alive, people. Kim Jong-un may have already smuggled a nuke into a harbor near you, buried in one of a thousand shipping containers sitting around on the lot. The only difference between us and them? Ours are better, smaller, faster, and we got a shitload more of 'em. NK might be capable of taking out Long Beach, but with that he will have blown his wad, whereas our response can dig a crater big enough to permanently separate the South from the Korean peninsula. So, Kimmy keeps careful to keep all the nuke talk to just that.... talk.
Take it easy, Charlie, I've got an Angle...
It's perfect for Death Stars, since they always build them with access tunnels that go right to the core.
Incipiamus, fratres, servire Domino Deo, quia hucusque vix vel parum in nullo profecimus.
Then it wasn't collateral damage because we MEANT to kill civilians and destroy civil infrastructure because we believed that breaking the enemy's ability and will to fight would aid our war effort and shorten the war.
Some modern "terrorists" feel free to target civilians for a similar reason: In a country with a popular-election-driven governmental form (such as a republic, democracy, or some mix or variant) the whole population are (allegedly) the decision-makers. From the viewpoint of those who believe they are being oppressed by such a country, anyone with a vote, or in a position to influence a vote, is a decision-maker, sharing in responsibility for the government's actions.
(Of course many others could care less who they hurt. But it's easier for the leaders to organize them if they can assuage the consciences of those who have one, switching them into "righteous-wrath" mode.)
Bantam Dominique roosters crow a four-note song. Once you've heard it as "Happy BIRTHday" you can't NOT hear it that way
Considering even a small nuke would come in at a weight exceeding that of a 2000lb LGB, mass and penetration isnt an issue - and delayed fusing is a norm for most guided munitions these days...
According to Wikipedia the tactical version of the B61 weighs just 700 pounds (336kg) and the B61 mod 11 bunker-buster weighs 1200 pounds.
The WWII earthquake bombs were intended to destroy very well-protected shelters, such as U-boat pens with meters of reinforced concrete. We have better ways to do that nowadays, but I don't think a 250lb bomb is going to have the penetration..
"When you have eliminated the unacceptable, whatever is left, however improbable, must be the truthiness" - Holmes
Last I looked, Germany was paying about two-thirds of our health costs per capita, and everyone else was significantly lower. Some healthy countries don't spend more per capita than we spend on Medicare and Medicaid.
I really don't like the new "American Exceptionalism" that believes we can't possibly implement things properly that every other developed nation has done.
"When you have eliminated the unacceptable, whatever is left, however improbable, must be the truthiness" - Holmes
Maybe it's worth reminding people that the doomsday clock is currently set at 2 to 12. In 1991 it was much better. That margin has been thoroughly wasted since. I don't know if it's always so well informed but concerning risks of global nuclear war, yeah, things are not good.
A "precision-guided" nuclear munition that leaves a 10-mile crater. THAT'S JUST FUCKING BRILLIANT.
Seriously, all this does is increase the likelihood that one or more of these will be used. It's fucking insane.
I'm generally a strong supporter of the military, but there's nothing good about nuclear weapons, nothing. Using one of these things will be the match that sets the entire world on fire.
Just cruising through this digital world at 33 1/3 rpm...
"The Federation of American Scientists argues that the high accuracy and low destructive settings means military commanders might press to use the bomb in an attack, knowing the radioactive fallout and collateral damage would be limited."
Just like MacArthur did during the Korean War, and by various folks during various stages of the Vietnam conflict.
But the President has to authorize any use of nuclear weapons, and will invariably ask "Is that your only option?" And when the answer comes back, "Well, no...." that will end the discussion.
Military commanders do not decide this.
Second class citizen of the New Gilded Age
See, the remakes for Duke Nuke'm will always be terrible.
The solution is to fix what we have first before taking on new things.
love is just extroverted narcissism
The "peak" of the U.S. Arsenal was 1979, when Carter began dismantling the 'tankbuster' tactical warfield weapons in Germany in favor of the never- released "Enhanced radiation"
Our purpose in a nuclear exchange remains as ever, the destruction of 90% of any possible enemy's population, infrastructure and retaliatory ability within 12 hours.
It's just easier now without a great mass of Soviet counterforce weapons
No need for Nuclear Arsenal;
There are so many fragile points on Earth;
Just drop a "Heat bomb" in Antarctic ice sheets.
You'll REBOOT the planet.
Casteism
The Davy Crocket had two safety systems - a padlocked outer box and an on off button..
Below the speed of light Special Relativity is one of the most accurate theories in physics - above the speed of light..
So comrade Putin's bombs are more gentle are they?? You.re an idiot.
Below the speed of light Special Relativity is one of the most accurate theories in physics - above the speed of light..
Current US Medicare/Medicaid spending alone is about $1.2 trillion / year, or about $3900 / American / year. That is more than the UK spends per person per year in their public and private system combined ($3600). So, the reality is that Medicare/Medicaid alone would pay for universal health care in the US if it was spent properly. The idea that any additional spending is needed to give the US universal health care is therefore false.
To be crystal clear about this: the problem with US health care isn't that we don't spend enough money on health care, it's that services in the US are far more expensive than elsewhere, largely because doctors, hospitals, and drug companies have lobbied Congress for massive handouts.