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An instrument used to make telegraphic signals by means of the reflection of a sun ray in a flat mirror movable in various ways, in such a way that it produces shorter or longer flashes, grouped or separated, at the operator's will, to denote conventionally letters or words.
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The first printer was invented in 1401/1500
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The morse code was developed in 1830 and was invented in 1843
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The first telephone was invented in 1876, the inventor of the telephone had been Antonio Meucci and not Alexander Graham Bell.
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In 1906 was invented the broadcasting.
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The TV was invented in 1927
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In 1936 was invented the first computer.
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In 1971 was invented de e-mail, the service of message
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Martin Cooper was the inventor.
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The price of the first SMARTPHONES was 899 dolars
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In 1999 was invented Google that is a big step for the technology
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WECO past to be WIFI ALLIANCE
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The GPS they putting to in the mobilephone
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