The world's first computer, called the Z1, was invented by Konrad Zuse in 1936. His next invention, the Z2 was finished in 1939 and was the first fully functioning electro-mechanical computer.
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By the year 2012 there will be approximately 17 billion devices connected to the Internet.
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The first computer mouse was invented by Doug Engelbart in around 1964 and was made of wood.
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Bill Gates' house was designed using a Macintosh computer.
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Alaska is the only state that can be typed on one row of keys on a QWERTY keyboard.
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One of every 8 married couples in the US last year met online.
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