Today in 1983, 40 years ago: The ARPANET officially changes to using TCP/IP, the Internet Protocol, effectively creating the Internet.

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@onthisday Perhaps you would care to look at this website archive of the 40th anniversary of the writing of the TCP spec in Palo Alto CA. http://www.tcpip40.com/index.html
TCP/IP 40th Anniversary

@CatherineJS Thank's for the link - cool background story!

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