The Dark Knight Blu-ray features Fan Commentary Video capability using a USB camera hooked up to the PS3. Users then commentate as the movie progresses. You can upload your video to the BD-Live servers for all others to enjoy. Who would want to hear and see you talk about the movie? Another feature is the ability to chat with director Christopher Nolan during a special Live Community Screening.

Video

Certain Best Buy stores had a midnight release of The Dark Knight DVD and Blu-ray release last night. How crazy was it? Pretty crazy to wait in line in the cold for a movie release, but I can see myself doing it too. I hope nobody waited just for the DVD version, haha. (UPDATE: It happened, a dude waiting in line said this: "2 guys in their 20s were in front of me in line buying the "full screen" dvd.")

In Orange, CA, someone recorded a line of about 70 people waiting...

http://www.nerdsociety.com/2008/12/09/dark-knight-midnight-release-blu-ray-afterthought/