Funnily enough, I was reading just the other day about Edward Teller. One of the weapons on his drawing board was a 10 gigaton bomb, for which the delivery met

Funnily enough, I was reading just the other day about Edward Teller. One of the weapons on his drawing board was a 10 gigaton bomb, for which the delivery method was "BACKYARD" - as in, it's much too heavy to move it anywhere, so it's employed by blowing it up in your own backyard.