Today is International Pi Day! Yes, Pi Day, that mathematical constant thing you had to remember from high school or college math, 3.14159etcetera.
Well, today is 3.14.15. See? It's Pi. So celebrate with some pie, for Pi day! We're having Key Lime Pie.
This year is dubbed the "Ultimate Pi Day," as the first 10 digits of Pi (3.141592653) will be represented, in day/time format, on March 14, 2015 (3/14/15) at precisely 9:26:53 a.m. for the first time in 100 years.