Mathematicians have found a hidden 'reset button' for undoing rotation

(www.newscientist.com)

184 points mikhael | 1 comments | 16 Oct 25 15:47 UTC | HN request time: 0.199s | source

1. tonijn ◴[16 Oct 25 20:26 UTC] No.45610258[source]▶

Does it work for brakes?