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ARPA formed in response to Sputnik launch
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Development work started on ARPANET
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Ray Tomlinson introduces email, @ symbol first used
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Queen Elizabeth II first state leader to send an email message
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March 1982, the US Department of Defense declared TCP/IP as the standard for all military computer networking
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.com and .edu addresses available amongst others
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William Gibson coins the term cyberspace
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Tim Berners-Lee invents the world wide web.
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webcrawler the first full text search engine is launched
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webcrawlerNavigator web browser released.
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Facebook launched, initially availble only to Harvard College students, then students at other US unversities, becoming available to the general public in 2006.
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Astronaut T. J. Creamer posted the first unassisted update to his Twitter account from the International Space Station, marking the extension of the Internet into space.
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