That's something I was kinda wondering about too, how does a typical theaters resolution compare to HD? Does anybody have any insight on this?
I was really impressed with the pq at our little local theater when they finally switched their light source from carbon-arc lamps to halogen, the color at least looks natural now, and at the same time they replaced the entire sound system and got the new system thx certified, not bad for a 150 seat theater in a town of 1400 people.