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  egan developing the Difference Engine, considered to be the first automatic computing engine that was capable of computing several sets of numbers and making hard copies of the results.
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  was first in the computing biz is not always as easy as ABC.
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  started some pioneering work on calculating machines and after three years of effort and 50 prototypes
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  20,000 vacuum tubes
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  Baby and the Williams Tube turn on the memories.
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  First commercial computer & able to pick presidential winners.
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  First commercial computer & able to pick presidential winners.
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  The first computer game invented.
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  Nicknamed the mouse because the tail came out the end.
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  The Harvard Mark 1 computer.
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  The first home computer with a GUI, graphical user interface.
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  The more affordable home computer with a GUI.
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  Microsoft begins the friendly war with Apple.