Phoronix: X11 Turns 25 Years Old Today

It was 25 years ago today, on 15 September 1987, that Version 11 Release 1 of the X Window System (a.k.a. X11) was released. X11 has evolved a long way since then, but this 25-year-old technology out of MIT remains at the heart of every Linux desktop.

http://www.phoronix.com/vr.php?view=17889