Interpretations of 2001: A Space Odyssey machines". Kubrick was also confronted with the fact that, during the production of the film, the US and USSR had agreed not to put any nuclear weapons into outer space by signing the Outer Space Treaty. Alexander Walker in a book he wrote with Kubrick's assistance and authorisation, states that Kubrick eventually decided that as nuclear weapons the bombs had "no place at all in the film's thematic development", now being an "orbiting red herring" which would "merely have raised irrelevant questions to suggest this as a reality of the twenty-first century". In the Canadian TV documentary "2001 and Beyond",
2001: A Space Odyssey its scientific realism, pioneering special effects, and provocatively ambiguous imagery and sound in place of traditional narrative techniques. Despite receiving mixed reviews upon release, "2001: A Space Odyssey" is today thought by some critics to be one of the greatest films ever made and is widely regarded as one of the best science fiction films of all time. It was nominated for four Academy Awards, and received one for visual effects. It also won the Kansas City Film Critics Circle Best Director and Best Film awards of 1968. In 1991, "2001: A Space Odyssey" was deemed culturally significant by the