Movie Theaters explain why movies look and sound so real while you're inhaling that giant tub of buttered popcorn and box of minty JuJu beans at the local multiplex.
The article How IMAX Works says the camera weighs over 200 pounds -- so how did they create the IMAX films in the space shuttle or the one on Mt. Everest? There is no way people lugged a 200-pound camera to the top of Mt. Everest!