Group theory 101: How to play a Rubik’s Cube like a piano – Michael Staff

View full lesson: http://ed.ted.com/lessons/group-theory-101-how-to-play-a-rubik-s-cube-like-a-piano-michael-staff

Mathematics explains the workings of the universe, from particle physics to engineering and economics. Math is even closely related to music, and their common ground has something to do with a Rubik’s Cube puzzle. Michael Staff explains how group theory can teach us to play a Rubik’s Cube like a piano.

Lesson by Michael Staff, animation by Shixie.