<Li> In 1974, auditory researchers used the melody of "Daisy Bell" for the first demonstration of "pure dichotic" (two - ear only) perception: they encoded the melody in a stereophonic signal in such a way that it could be perceived when listening with both ears but not with either ear alone . </Li> <Li> In 1985, Christopher C. Capon created a Commodore 64 program named "Sing Song Serenade", which caused the Commodore 1541 floppy disk drive to emit the tune of "Daisy Bell" directly from its hardware by rapidly moving the read / write head . </Li> <Li> Microsoft's personal assistant, Cortana, may sing the first line of Daisy when asked to sing a song . </Li> <Ul> <Li> Science fiction author Arthur C. Clarke witnessed the IBM 704 demonstration and referenced it in the 1968 novel and film 2001: A Space Odyssey, in which the HAL 9000 computer sings "Daisy Bell" during its gradual deactivation . </Li> <Li> In the 1986 film The Hitcher, the character John Ryder hums the song while being transported on the prison bus . </Li> <Li> It is this very same connection to which the song most likely owes its appearance in the film, The Theory of Everything (2014), a drama about the life of the world renowned physicist Stephen Hawking, whereupon the fictionalized Hawking types out part of the song's lyric, in order to have the words subsequently "spoken", utilising his iconic text - to - synthesised - speech device . </Li> <Li> In the 2005 animated film Robots, the character Bigweld sings "Daisy Bell" briefly while Rodney repairs him . </Li> </Ul>

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