Universal punchcard-based Turing machine implemented in Powerpoint animations

https://www.youtube.com/watch?v=uNjxe8ShM-8&feature=youtu.be

Tom Wildenhain developed a Turing-complete punchcard-driven universal machine that is embodied entirely in Powerpoint Animations and can execute any arbitrary code (albeit very slowly) and presented it at CMU's SIGBOVIK 2017 conference to great hilarity. (more…)