W48 is the best we could do in 1963, that was 59 years ago. I’m sure if they did build a better one we wouldn’t hear about it. For example Suitcase nukes are pr

W48 is the best we could do in 1963, that was 59 years ago. I’m sure if they did build a better one we wouldn’t hear about it. For example Suitcase nukes are probably a real thing, or at least something like the soda machine from Sun of All Fears.