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It was created by Alexander Bain. It is still used today, but not as much.

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The telegraph was invented by Samuel Morse. He also inveted the Morse Code.

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Smoke signals is also a form of visual communication, used over long distances.

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It was first used 2000 years ago. This type of communication to was used send or recieve news during WW1.

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These were used for humans to communicate visually. used between 40,000-14,000 years ago.

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Made in March 10, 1876. Even though we have mobile phones these days, the telephone is still useful to many people.

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First made in 1901. The radio is still widely used be people.

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First message sent during 1971. It is mostly used for work, school, or news.

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First phone model made on 3rd April ,1973. Almost everybody has a phone.

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Came out during 6 August 1991. It is used very commonly these days.