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 (soundtrack) 2001: A Space Odyssey (soundtrack) 2001: A Space Odyssey is a soundtrack album to the , released in 1968. The soundtrack is known for its use of many classical and orchestral pieces, and credited for giving many classical pieces resurgences in popularity, such as Johann Strauss II's 1866 Blue Danube Waltz, Richard Strauss' symphonic poem "Also sprach Zarathustra" (inspired by the writings of Friedrich Nietzsche), and György Ligeti's "Atmosphères". The soundtrack has been re-issued multiple times, including a 1996 version and a digitally remastered version in 2010. From very early in production, Kubrick decided that he wanted the film to