Watching "The Three-Body Problem" and so many times people being asked "Do you believe in God?" and responding without asking the Carl Sagan counter-question: "Define 'God'&q… (View Post)
The production of centimeter wave signals by a plain magnetron was first noted by the Japanese in 1929; the magnetron itself a much earlier US discovery: https://en.m.wikipedia.org/wiki/Albert_W._Hul… (View Post)