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Source 1First prototype of phone named Ries Phone first phone to transmit the spoken word.
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Source 2Demonstrated the Reis Phone to the world
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Source 5had the idea of the telephone
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Source 1INVENTED THE TELEPHONE! Elisha gray made a patent the same day. Though Alexander did it first.
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Source 4ALEXANDER Graham Bell MADE A CALL
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Source 1the workable exchange comes on line. It enables calls to be switched among any number of subscribers rather than requiring direct lines.
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Source 1the American Telephone and Telegraph Company is formed
A.K.A AT&T -
Source 1The first automatic dial system was patented by a Kansas City undertaker
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Source 1first pay phone
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Source 3
Cooper led a team that designed the first practical cell phone. It was called the Motorola DynaTAC, and it still wasn't a tiny device -- it was 9 inches (22.9 centimeters) long and weighed 2.5 pounds (1.1 kilograms). Cooper decided to make one of the first cellular telegraph -
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Holograms
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Games in real life