The first computer mouse was invented by Doug Engelbart in around 1964 and was made of wood.
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There are approximately 1,319,872,109 people on the Internet.
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E-mail has been around longer than the World Wide Web.
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There are approximately 1.06 billion instant messaging accounts worldwide.
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One of every 8 married couples in the US last year met online.
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While it took the radio 38 years, and the television a short 13 years, it took the World Wide Web only 4 years to reach 50 million users.
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