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Herman Hollerith build a machine to count a cenus:IBM.
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The first computer called ENIAC is introduced to the public.Vacuum of tubes.
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Which used Transistors to process information instead of vacuum tubes.
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Integrated circuits begin to be used in the computer.
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The microprocess a single integrated circuit in which the basic element of computer .
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This computer allowed used to see what they were doing on a screen.
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the IBM PC is as a home computer and revolutionizes computing.
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It appears WWW or WEB ,one the main internet services.
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The development of smartphone starts with the presentation of the Simon phone.
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A prototype tablet called Nokia 510 webtablet is introduced.
