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The Complex Number Calculator
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The Z3 is complete by Conrad Zuse
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The Bombe is built
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The Atansoff-Berry Computer is built
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Harvard Mark-1 is complete
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ENIAC is revealed
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IBM's Selective Sequence Electronic Calculator
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Maurice Wilkes assembled the EDSAC
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ERA 1101 is complete
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Standards Eastern Automatic Computer is constructed
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Standards Western Automatic Computer is built
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Researchers designed the Rancho Arm
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The Kenbak-1, the first personal computer is advertised
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The Micral was the earliest commercial, non-kit personal computer based on a micro-processor
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Steve Wozniak designed the Apple I
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Commodore introduces the Commodore 64