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Charles Babbage
Charles Babbage (1822) but was not built until 1991! Alan Turing invented computer science. The ENIAC (1945) was the first electronic general-purpose digital computer; it filled a room.
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Inventor of keyboard
Christopher Sholes invented the first practical typewriter and introduced the keyboard layout that is familiar today. As he experimented early on with different versions, Sholes realized that the levers in the type basket would jam when he arranged the keys in alphabetical order.
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