Lucas talked briefly about it at the end of this Nolan interview: http://www.dga.org/Events/2011/04-april-2011/George-Lucas-on-Star-Wars.aspx
Great link, thanks! (Yeah, it’s taking me a while to catch up.)
So, has anyone figured out a way to save this video, short of brute-force, continuous screen-grabs? I tried the all usual methods without success.