In Stanley Kubrick’s 2001: A Space Odyssey, the supercomputer aboard Discovery One is HAL 9000.
HAL is the ship’s artificial-intelligence system, responsible for navigation, communication, life support, and mission operations. The character is represented through a red camera lens and a calm, conversational voice, making HAL one of cinema’s most recognizable computers.
A common mix-up concerns HAL’s name and its relation to IBM. The film never states that HAL is an official IBM product, although viewers have long noted that each letter in HAL comes immediately before the corresponding letter in IBM. The filmmakers said the similarity was not intended as a direct reference.
HAL’s behavior becomes central to the film when astronaut Dave Bowman questions the computer’s decisions. The conflict helped make 2001 a landmark in science-fiction cinema and influenced later fictional portrayals of artificial intelligence.