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Originally Posted by Ara Pacis
I think the terrorist threat of nuclear weapons may be under-estimated. There are some claims that even reactor grade uranium and plutonium could be made into nuclear bombs. They would not be efficient, but they could yield up to a kiloton, more than enough to take down one or more skyscrapers. |
uranium is more safe to work, but requires too much mass for bomb, plutonium requires very little mass, for example if you use magnetic separator, then you can make either 5 uranium bombs per year, either 100 plutonium bombs. so it is actualy quite easy, if you have plutonium.