Why do we today celebrate today--October 29--as the Internet's 40's birthday? Because on this day in 1969, what would later became known as the Internet was used for the very first time--and crashed.
Here is what happened: The first network had four nodes, the first at UCLA, and the second at Stanford Research Institute. The other two--at the University of California-Santa Barbara and the University of Utah were not yet installed.
rest here
http://www.pcworld.com/article/174696/The_Internet_at_40_History_Began_With_Its_First_Crash.html?tk=rss_news