counting with pebbles in the stone-age. the first known calculator, abacus, was invented in...
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Counting with pebbles in the Stone-age
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The first known calculator, Abacus, was invented in Babylonia in 2400
BC
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John Napier invented Napier's Rods in 1614
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William Oughtred invented the Sliderule in 1622
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Blaise Pascal invented Pascaline in 1642
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Joseph-Marie Jacquard invented Punched Cards in 1801.
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Charles Babbage designed his first Analytical Computer in
1822.
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Herman Hollerith invented a Counting Machine in 1890.
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ENIAC, the first general purpose electronic computer was invented in
1946
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IBM System/360, the first computer was invented in1964
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Interface Message Processor,
was invented in 1969
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Cray-1, the first super computer was invented in 1976
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Apple I, was designed by Steve as a build-it-yourself kit
computer in 1976
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IBM Personal Computer, was invented in 1981
IBM Personal Computers
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In 1991 Tim Berners came up with the World Wide
Web(Internet)
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The first laptop computer the Power Book 100 was
introduced.
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Nokia introduced a phone that had internet capabilities. This started a
revolution of devices that were small portable computers.
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Artificial Intelligence
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iPhone and iPad, 2007-2010