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the newspaper was the news and still is even now we have tv
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the telegraph was made for milltary, medical, and sevices purpose
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the telephone was invited by alexander granham bell the telephone was wired to the wall
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the radio is used for military, and entertanment purposes
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the cell phone is a combonation of the telegram and homphone
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the fax machine was like the telegraph but easier to use and read
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a pager was the first kind of texting the pager was first used by the police
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email is a messageing system that can send from around the world no fee
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instant message is a kind of mail that can be used anytime y where anytime instanly
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social networking is posting pictures and commenting on pictures
