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Looking Back On 40 Years Of The Cell Phone Later, during the first world war, the german military tested wireless phones on military trains running between berlin and zossen.
1365x1323 - And then in 1900, on december 23 on the he was the first to transmit the human voice via radio waves, sending a signal from one radio tower to information about the geographic location of the device when it accesses a website or mobile.
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Who Made That Cellphone The New York Times Quick, when was the mobile phone invented?
550x320 - While the transmission of speech by signal has a long history, the first devices that were wireless, mobile.
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Did You Know Who Invented The Cell Phone Hammerandtongues Blog Created by ibm, the simon personal communicator was truly revolution.
1140x655 - Now, cell phones are very streamlined and made for a new generation of users.
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The First Cell Phone Call Was Made 45 Years Ago When scotsman alexander graham bell invented the telephone in 1876, it was a revolution in communication.
890x1336 - At the present time, without mobile phones our life is incomplete.
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New Year S Day Mobile Phone Call Made History And Started A New Era Vodafone The Guardian Martin cooper, inventor and entrepreneur.