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The Antanasoff-Berry-Computer (ABC) was invented when and by whom? It was made in 1937 by John Vincent Atanasoff.
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The first generation of computers were made in 1940-1956. The significant invention allowed computers to work for the first generation were vacuum tubes
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The second generation of computers were made in 1956-1963. The significant invention that allowed computers to work for the first generation were transistors.
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Charles Babbage invented the concept of a programmable computer in about 1856.
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The third generation of computers were made in 1964-1971. The significant invention that allowed computers to work for the third generation were integrated circuits.
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E-books were invented by Michael Hart on July 4, 1971
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This was invented to 1971-present. The significant invention that allowed computers to work for the first generation were microprocessors.
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Apple computer was invented on April Fool's Day, 1976. Steve Wozniak and Steve Jobs released the Apple I computer and started Apple Computers.
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Released in 1981 by the Osborne Computer Corporation.
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computer scientists at Cambridge University in 1991
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IBM invented the smartphone.
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The fifth gen. was made in the present and beyond. The thing that allows the computers to work is artifical intellegence.