Yeah, you saw "The Artist" so you know it was a big deal when sound technology took over the movies. (Except that really you don't, because "The Artist" is only interested in the arrival of talkies as an obstacle to its love story. You'll learn more about the ramifications of the transition from film to video in pornography from P.T. Anderson's "Boogie Nights" than you will about the technological and aesthetic consequences of the shift from silents to sound in "The Artist.") David Bordwell concludes his awe-inspiring, in-depth series on "Pandora's digital box: From films to files" with some observations about the myths, realities and possibilities of digital projection (something the vast majority of moviegoers have yet to notice, I'd bet, although it's having a huge effect on distribution and exhibition) and finds a fantastic quote from "hacker historian" George Dyson:
"A Pixar movie is just a very large number, sitting idle on a disc."
That's not to diss Pixar, it's just a vivid statement of digital reality.
The ongoing switch from analog to digital movie projection is indeed a big deal, but I was struck by this observation from DB: