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in the 1904 John Fleming invented the vacuum tube which is a device that controls electric current flow in a high vacuum between electrodes to which an electric potential difference has been applied.
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in 1941 KONRAD ZUSE invented the first programable computer builds Z1, world's first program-controlled computer.
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in 1943 John Vincent Atanasoff invented the 1st electronic digital computer he created the ABC (Atanasoff-Berry Computer) that was the first electronic digital computer.
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in 1945 Alan Turing invented the 1st automatic computing engines specification of an electronic stored-program all-purpose digital computer.
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in 1946 Douglas Engelbart and Rene Sommer invented the mouse which is a hand-held pointing device that detects two-dimensional motion relative to a surface.
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William Shockely, John Bardeen, Walter Brattain They invented the point-contact transistor in 1947 and bipolar junction transistor in 1948. A transistor is a switch electronic signals and electrical power.
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John McCarthy in vented artificial intelligence in the mid 1950s artificial intelligence is the branch of computer sciences that emphasizes the development of intelligence machines, thinking and working like humans.
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on July 1958 Jack Kilby,Masatoshi Shima, Robert Noyce invented the Integrated circuits,is a set of electronic circuits on one small flat pice (or chip)
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in january 1971 Marcian Holf, Federico Faggin,Stanely Mazor,Masatoshi,Shima invented the Microprocessors, a microprocessors is a computer processer that incorparates the function of a central processing unit
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Tim Berners- Lee, Robert Cailliau invented the world wide web in 1989. the world wide web is an informationsystem where documents and other web resorces
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in 2007 Steve Jobs invented the famous iphone, the iphone is a tochscreen device that you can do anything on
