▲ | mrtksn 2 days ago | ||||||||||||||||||||||
Right, nice savings and opportunities for fossil energy industry. Good job. So what is the plan for handling the US nuclear warhead stockpile as the empire crumbles? I'm worried about billionaires with nukes. Maybe not the person directly but people behind all that envision super wealthy city-states and I totally expect those to have nukes. The nuclear codes won't stop anyone with time and engineers. These are intended for physically arming the strong link in the warhead that is supposed to send the signal to the exclusion zone but someone with unrestricted access should be able to override it and send the signal directly. Although over the years the mechanical systems were replaced with electronics that eventually become encrypted microelectronics, IIUC the actual device that does the kaboom remained with its original design and applying voltage will be able to trigger it. Safe against rough handlers(i.e. crazy solders) but won't stop people with unrestricted access. | |||||||||||||||||||||||
▲ | krisoft 2 days ago | parent | next [-] | ||||||||||||||||||||||
> IIUC the actual device that does the kaboom remained with its original design and applying voltage will be able to trigger it That is not my understanding. My understanding is that the proper implosion requires very precise timing of signals for each shaped charge element otherwise the implosion ends up being lopsided and the nuke fizzles instead of exploding. These timings depend not just on the shape of the charges, but also on the relative wire lengths from the detonator to the explosives. (In theory these wire lengths can be unique for each warhead, thus making the timings for each warhead unique). The detonation circuit is not just comparing the code with an expected one, but using it to create the right signal timings. In other words the right code plus the information in the electronics together gives the timings for the signals with which they propagate through the different length of wires such that they form the right implosion. To reverse engineer this you need to figure out when each explosive element needs to be triggered to form the explosion. Then you need to figure out when the signals need to leave the electronics such that it travels through the wiring looms just right to create the desired explosive pattern. And then you need to figure out what code you need to supply the electronics so it produces this desired electronic timing to achieve the above. That is three wickedly hard challenge. And you will only know if your people pulled each of them off corectly, when you try to detonate the warhead. > won't stop people with unrestricted access That is true. But it is not like all they would need to do is to apply voltage on a single line, like some crazy hot-wiring car tief. Their best and easiest bet is to dissasemble the warhead and use the fissile material from it inside of an implosion device of their own design. | |||||||||||||||||||||||
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▲ | Henchman21 2 days ago | parent | prev | next [-] | ||||||||||||||||||||||
There is no plan, and I am not sure why you’d think otherwise? | |||||||||||||||||||||||
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▲ | KerrAvon 2 days ago | parent | prev | next [-] | ||||||||||||||||||||||
China and India both know how to handle nuclear weapons and would be interested in ensuring safe handling. | |||||||||||||||||||||||
▲ | AStonesThrow 2 days ago | parent | prev [-] | ||||||||||||||||||||||
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