@ginasmith888 tweets related to: Tech, Smith, Birthday, Mobile

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April 3, 2013 marks 40 years since Motorola's Martin Cooper made the first mobile phone call using the first commercially available mobile phone -- the $4,000 Motorola DynaTAC. Here's a history of that tech and how it and the cell tech that came with it goes back the 1940s.
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rt @theRealDvorak Tech Now with Gina Smith: 40 Year Birthday of the First Mobile Call, Det...: http://t.co/ROE9rZm7cE via @youtube

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