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A telegraph uses electrical signals for human-to-human transmision of coded messages. Alexander Graham Bell, Bell invented the telegraph. Also known for inventor of the first practical telephone.
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Invented by Alexander Graham Bell
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Moterola was the first company to make handheld mobile phones.
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First touchscreen, made by E.A. Johnson.
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Made by Moterola. Started working on it in 1989.
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Launnched at the 79th Acadamy Awards. Made by Steve Jobs and assistants. In the company, "Apple".
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Handwritten, mailed in envelope. Took many days to weeks to ship.
