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",
Technologies in 2001: A Space Odyssey in high-tech aircraft like the Boeing 777, but have also been employed in space shuttles, the first being "Atlantis" in 1985. Rudimentary voice-controlled computing began in the early 1980s with the SoftVoice Computer System and existed in more sophisticated form by the early 2000s, although not as sophisticated as depicted in the film. The first picture phone was demonstrated at the 1964 New York World's Fair; however, due to the bandwidth limitations of telephone lines, personal video communication did not succeed commercially and has only been practical over broadband internet connections. Personal (audio) wireless telephones were ubiquitous in 2001, and