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the dyna tac is invented by martin coooper
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the bag phone,a phone that is carried inside of a bag (obviously) ,is invented by motorola,a new innovation
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A cell phone with added PDA functions isn't news today. But in 1993, it was a novel idea. The Simon Personal Communicator, jointly marketed by IBM and BellSouth, was the first mobile phone to add PDA features. It was a phone, pager, calculator, address book, fax machine, and e-mail device in one package, albeit a 20-ounce package that cost $900.
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the first more modern looking phone,close to the razor is invented
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A more modern phone,the blackberry was invented and was a common phone to use.
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a modern phone,the galaxy s4 is invented
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