It's Pi Day. That's the day where all your friends who like to think they're smart go around saying, "It's March 14th – 3.14 as in pi," and when you press them on what exactly 'pi' is, they say, "Uh. You know. Like in math. How do you not know pi?" I freely admit I have no idea what pi is — I happily forgot everything I learned in math upon graduating high school — but I do know one thing: … [Read more...]