By Gary Antonick March 10, 2014 12:00 pm March 10, 2014 12:00 pm This coming Friday, 3.14 is Pi Day. Let’s celebrate math’s favorite number with a remarkable puzzle suggested several years ago by Alon Amit of Origami Logic. Dr. Amit and I were sitting on a couch in the old Palo Alto Facebook headquarters (Dr. Amit was working there at the time) surrounded by frenzy (the film “The Social Network” h
![The Pi Machine](https://cdn-ak-scissors.b.st-hatena.com/image/square/cfb134edf543e94295d229f5224c8a8f1174c76d/height=288;version=1;width=512/https%3A%2F%2Fstatic01.nyt.com%2Fpackages%2Fimages%2Ficons%2Ft_logo_300_black.png)