Technologies in 2001: A Space Odyssey well, such as a nervous breakdown—as Hal did in the film. Clarke noted that, contrary to popular rumor, it was a complete coincidence that each of the letters of Hal's name immediately preceded those of IBM in the alphabet. The meaning of HAL has been given both as "Heuristically programmed ALgorithmic computer" and as "Heuristic ALgorithmic computer". The former appears in Clarke's novel of "2001" and the latter in his sequel novel "2010". In computer science, a heuristic is a programmable procedure not necessarily based on fixed rules, producing informed guesses often using trial-and-error. The results can be false such
2001: A Space Odyssey (score) exist outside the action, while uplifting it. With regard to the space docking sequence, Ebert stressed the peculiar combination of slowness and majesty resulting from the choice of Strauss's "Blue Danube" waltz, which brought "seriousness and transcendence" to the visuals. Speaking of the music generally, Ebert wrote: 2001: A Space Odyssey (score) The "2001: A Space Odyssey" score is an unused film score composed by Alex North for Stanley Kubrick's 1968 film, "." In the early stages of production, Kubrick had commissioned noted Hollywood composer Alex North, who had written the score for "Spartacus" and also worked on "Dr. Strangelove",