Clay Shirky has written some brilliant things about the effect of the Internet on the culture industries. The one industry he identifies as being least affected by the Internet? Movies. Because although technology makes many things more efficient, the major challenges in filmmaking are logistical, interpersonal, and artistic, and technology can really only help with logistics, and with making special effects cheaper. Long story short, making movies is hard, and will stay hard.
Distributing movies, however, that's another story.