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 He also co-authored the treatment and screenplay with Clarke, based on the seed idea in an earlier short story by Clarke (which bears little relation to the film other than the idea of an alien civilisation's having left something to alert them to mankind's attaining the ability to space travel). Clarke's novel "2001: A Space Odyssey" was published in 1968. Kubrick had no involvement in any of the later projects. Peter Hyams directed the second film, "2010" (1984). He also wrote the screenplay based on Clarke's novel, "" (1982). Clarke was not directly involved in Hyams' film's production as he