> we're able to design nuclear weapons without ever testing them in meatspace Perhaps you are forgetting about all the nuclear weapons testing that was carried

> we're able to design nuclear weapons without ever testing them in meatspace Perhaps you are forgetting about all the nuclear weapons testing that was carried out in the 40's 50's and 60's ? (The last tests by USA and USSR, took place in the early 90's.) [0] https://en.wikipedia.org/wiki/List_of_nuclear_weapons_tests https://en.wikipedia.org/wiki/List_of_nuclear_weapons_tests