Mashable has some more interesting facts about Pi day - http://mashable.com/2015/03/13/perfect-pi-day/ http://mashable.com/2015/03/13/perfect-pi-day/ Edit to a

Mashable has some more interesting facts about Pi day - http://mashable.com/2015/03/13/perfect-pi-day/ http://mashable.com/2015/03/13/perfect-pi-day/ Edit to add: I'm not sure how I missed mentioning - http://www.piday.org/ http://www.piday.org/ It looks like the most entertaining way to celebrate it will be at the National Museum of Mathematics, in NYC, which is doing a glow-in-the-dark demonstration of Pi - http://www.wtrf.com/story/28282610/national-museum-of-mathematics-to-host-pi-day-of-the-century-nycs-largest-math-spectacle http://www.wtrf.com/story/28282610/national-museum-of-mathem...