That wasn't even the first fatal criticality incident involving that particular plutonium core (known as the "Demon Core"). Funnily enough, I submitted an inte

That wasn't even the first fatal criticality incident involving that particular plutonium core (known as the "Demon Core"). Funnily enough, I submitted an interesting article just a few hours ago on the history of this core: https://news.ycombinator.com/item?id=6229011 https://news.ycombinator.com/item?id=6229011