Keith's note: I just saw "Avatar" in IMAX 3D. It is simply stunning, utterly convincing, and profoundly immersive. You must see it. This is not a "movie". It is something much more - a paradigm shifter to be certain.
Pandora Could Exist, earlier post
Video: Avatar, Augmented Reality, and NASA, earlier post
Avatar: A Stunning New World That NASA Is Ignoring, earlier post