What is it called when you see new technology in old photos where it was not possible in those times?
not sure if there technical term this, call "screw up". headphones were, however, around in 1920's grandmother worked in telephone exchange , wore uncomfortable headphone in days. no padding, metal against ears , thin layer of protection. i saw picture today around 1930 , had pair of headphones in , want see more don't know they're called. thanks. Education & Reference Trivia Next