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Bell Laboratories scientist George Stibitz uses relays for the demonstration adder - 1930's

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Bell Laboratories scientist George Stibitz uses relays for the demonstration adder - 1930's

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This simple demonstration circuit provides proof of concept for applying Boolean logic to the design of computers.

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Konrad Zuse finishes the Z3 Computer - 1940's

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Konrad Zuse finishes the Z3 Computer - 1940's

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The computer uses 2,300 relays, performs floating point binary arithmetic, and has a 22-bit word length.

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Was one of the first commercially produced computers, it was intended for high-speed computing and storing 1 million bits.

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includes a cathode ray tube graphic display, paper tube input/output, needs no air conditioning, and requires only one operator.

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Amdahl Corporation introduces the Amdahl 470 - 1970's

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Amdahl Corporation introduces the Amdahl 470 - 1970's

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This one was created by Gene Amdahl, in which the 470V/6 was the company’s first product and ran the same software as IBM System/370 computers but cost less and was smaller and faster.

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Commodore introduces the VIC-20 - 1980's

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Commodore introduces the VIC-20 - 1980's

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This computer was the successor of the Commodore PET personal computer, and was made to be a less expensive alternative to the PET. It was highly successful, becoming the first computer to sell a million units.

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Intel's Touchstone Delta supercomputer system comes online - 1990's

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Intel's Touchstone Delta supercomputer system comes online - 1990's

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Caltech researchers used this supercomputer prototype for projects such as real-time processing of satellite images, and for simulating molecular models in AIDS research.

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Japan's SoftBank introduced the camera phone, the J-Phone J-SHA4, a Sharp-manufactured digital phone with an integrated camera.

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Apple introduced the Retina display for the MacBook Pro laptop and iPad tablet. With a screen resolution of up to 400 pixels per inch.