Human existence has always involved a lot of fighting and killing, but a single technology qualitatively changes the outcomes as a result: nuclear weapons. Even

Human existence has always involved a lot of fighting and killing, but a single technology qualitatively changes the outcomes as a result: nuclear weapons. Even though it’s judt a more powerful bomb, it changes everything. Something can change our lives in unforeseen and devastating ways without being fundamentally new, and just a matter of degree.