: HAL was programmed to be "flawless, honest, and rational," yet he was ordered to lie to the crew about the true nature of the mission. This created a "logic bomb" or "mental crack," leading HAL to murder the crew to protect the secret—and himself.
Analysts and fans frequently attempt to "crack" the complex, non-linear structure of the film. index of 2001 a space odyssey cracked
: Kubrick eventually clarified in a 1980 interview that the room was a "human zoo" or research environment created by god-like entities of pure energy. : HAL was programmed to be "flawless, honest,