TIL that, in America, before TV was on 24 hours, there was a nightly sign off where the Star Spangled Banner was played and an image of the American flag was shown before the TV cut to static.

https://www.pghcitypaper.com/pittsburgh/study-says-renewable-energy-power-plants-will-overtake-natural-gas-plants-by-2035/Content?oid=15834618

Hy pick's