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First stone tablet with inscriptions was discovered in an acient Sumerian city, Kish.
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The Sumerians develop cuneiform writing and the Egyptians develop hieroglyphic writing.
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Messenger pigeons were used around 1150 in Baghdad and also later by Genghis Khan.
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The first one to take credible claim for developing a postal service was ancient Persia.
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The Greeks established the first library.
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The Phoenicians develop an alphabet.
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Chinese were the first to invent paper and paper making because of Cai Lun submitting a proposal to use something cheaper.
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Johann Carolus printed the world’s first newspaper after Gutenberg’s printing press was developed. (1436-1450)
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Joseph Henry proposes and builds an electric telegraph.
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Samuel Morse develops the Morse Code.
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Ray Tomlinson is credited with inventing email.
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Martin Cooper made the first mobile telephone.
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Microsoft Word software is launched.
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Neil Papworth sent the first SMS. (text message)
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Made the first touch screen (smart) phone.
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Internet radio broadcasting is born.
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MySpace is launched.
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Facebook is launched.
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YouTube is launched.
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Twitter was launched.
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Twitter is launched.
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Instagram is launched.
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Facebook Messenger is launched.
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Snapchat is launched.
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Skype is launched.
