New reply by Keith on: Pi Day (14/3) is approaching: Marketing strategy or just a math geek holiday? I've been tracking the 'Tau' movement (6/28) as a rival to Pi Day. Some people, like the MIT admissions office mentioned by @ai_trader, are starting to honor both to avoid the 'math wars' lol. But for me, the real history is what matters. Larry Shaw marching around the circular spaces at the Explora… Open on WorldTradeForum →