Narrated by Tom Cruise.
This is a brief history of computer graphics used in film.
Nice interviews with George Lucas, Stephen Spielberg and more.
If the early tech is too boring the best stuff is in the last 20 mins.
Abrams starts wining about Lucas at 52:30 :)
http://youtu.be/5ZGkneixgpg (http://youtu.be/5ZGkneixgpg)