NEW YORK CITY -- On April 3, 1973, Martin Cooper stood on a sidewalk on sixth avenue in Manhattan with a device the size of a brick and made the first public call from a cell phone to one of the men ...
Dr. Martin Cooper of Motorola decided to make history by trolling his rival, Joel Engel of AT&T, with a phone call. Reading time 4 minutes Leer en español. On April 3, 1973, a man named Martin Cooper ...
The first cell phone call ever by a customer started with a stolen car. It was decided by a race in Soldier Field in Chicago, Illinois. And it was completed to the granddaughter of Alexander Graham ...
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