The UNIX™ System: Making Computers More Productive. A video from 1982 featuring Ken Thompson, Dennis Ritchie, Brian Kernighan, Alfred Aho, and Lorinda Cherry discussing key features of UNIX. One of many videos available from the AT&T Archives. Warning: contains beards. Lots of beards.
According to breaking news, Dennis Ritchie, inventor of the C programming language, co-author with Brian Kernigham of the famous book on it, and creator with Ken Thompson of the Unix operating system, has died. [more inside]