Tim Berners-Lee published info.cern.ch in 1991 from a NeXT computer at CERN. It explained what the World Wide Web was — and the page is still reachable today.
In 1971 Ray Tomlinson sent the first network email between two machines sitting side by side. He picked the @ symbol to separate user from host.
"Me at the zoo" was uploaded in April 2005 by co-founder Jawed Karim. It is a shaky clip about elephants having "really, really, really long trunks".
