50 years ago, he made the first cell phone call
https://ift.tt/CR5HE2Q
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 he'd been competing with to develop the device.
https://ift.tt/70K48Pm
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 he'd been competing with to develop the device.
https://ift.tt/70K48Pm
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