World's Biggest Useless Machine
Space Odyssey HAL-9000 computer as a Useless Machine.

Details
project video at
https://www.youtube.com/watch?v=WFMVLnMZPZ4
project details at
http://rafaelmizrahi.blogspot.com/2016/09/worlds-biggest-useless-machine.html
https://www.youtube.com/watch?v=WFMVLnMZPZ4
project details at
http://rafaelmizrahi.blogspot.com/2016/09/worlds-biggest-useless-machine.html