Seventy-five years ago, RCA demo-ed an “all-electronic” color television system at Philadelphia's Franklin Institute When you purchase through links on our site, we may earn an affiliate commission.

In New York last Week, early morning televiewers who happened to tune in NBC-TV were surprised to find, instead of the usual test pattern, a strange series of vertical bands. Soon these changed to ...

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We are always fascinated when someone can take something and extend it in a clever way without changing the original thing. In the computer world, that’s old hat. New computers improve, but can ...