Robert adler is Avery intelligent man.He made wireless remote
control.
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Robert J. Adler has written:
'The geometry of random fields' -- subject(s): Random fields
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robert adler
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The first TV remote control was developed by Zenith Radio
Cooperation in 1950, and the lead engineer was Robert Adler. In
1956, Robert Adler invented the wireless remote control for TV.
However Adler was not of African descent.
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I don't know, but I think he was a technical engineer.