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People would use them to get letter back and forth.
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They would use it to talk to people secretly.
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People still write letters but dont send them, most people stopped writing letters.
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You used Telegraphs by transmitting electrical signals over a wire laid between stations.
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The first person to write a hand written letter was Queen Atossa but the first stamped letter was in 1840.
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People started developing Telephones in 1660 but they fully used in 1880s.
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Email was invented by Ray Tomlinson.
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The first Smartphone was called the Simon Personal Communicator
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