Movie Computer is a term used to describe a computer that is used in the production of movies. The most famous example of this is HAL, a three-letter acronym for Heuristically programmed ALgorithmic computer, which was featured in the 1968 science fiction film '2001: A Space Odyssey'. HAL is a sentient computer that controls the systems of a spaceship and interacts with its human crew. HAL is an example of how movie computers can be used to create realistic and believable characters in films.