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Martin Cooper walked down the streets on New York while talking on the phone.
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The first cell phone was made by Motoral.
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Motorola introduced the 16-ounce "DynaTAC" phone into service in 1983. Each phone costing $3,500.
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Bell Labs made it possible to use your phone in more areas without interference.
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In the 1990s, the 'second generation mobile phone systems came out.
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The second generation introduced a new type of communication called SMS or text messaging.
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The first clamshell cellular phone. Also one of the first display screens featured on a cell.
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The 2G technology was nowhere near up to the job, so the industry began to work on the next generation of technology known as 3G.
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By the end of 2007 there were 295 million subscribers on 3G networks worldwide.
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Today we have mobile phones weighing as little as 3 ounces.
