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Alexander Graham Bell created the first telephone, the device we use most nowadays and cannot live without.
He did the first phone call on March 10, 1876, to Thomas Watson (his assistant). -
This telephone is more compact. Those provided communication between the home.
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Nearly every American home had one of this phone. This telephone included the ringer and network connections in the same residence.
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This telephone was compact and stylish. It was easier to use than a traditional phone and took up less space than the previous phones.
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It was created on April 3, 1973, by Martin Cooper. These phones are portable and can make and receive calls while the person is moving in a 'telephone service area'.
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It was also named Simon. It had a touchscreen, a handful of built-in apps (including a calculator and a sketch pad), and email capability.
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