ocr: B XYZ LENIIH RADIO L CORPORATION 4 E Cn F - HE REMOTE CONTROL, first H demonstrated in 1956, was developed by the The Zenith device used Radio voi K Corporation. L photoelectric cells (which change light Br - - :: M their electrical resistance when - shines on them) in each corner of a the television screen. It could turn 4 the television on and off, mute the R sound, and change channels. S Today, remote controls are also used to control video recorders and a - compact disc players. 2f6 y vis W EerH - A - 1 Y L Remote Control M
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