The first computer mouse was invented by Doug Engelbart in around 1964 and was made of wood.
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The average 21 year old has spent 5,000 hours playing video games, has exchanged 250,000 e-mails, instant and text messages and has spent 10,000 hours on the mobile phone.
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On an average work day, a typist's fingers travel 12.6 miles.
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The first banner advertising was used in 1994.
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The first domain name ever registered was Symbolics.com.
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Domain names are being registered at a rate of more than one million names every month.
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