AdFreak Just About Every Brand Wants a Slice of Pi Day A few nods to math, a few real tangents By Alfred Maskeroni March 14, 2014 If you've spent 3.14 seconds on Twitter or Facebook today, you probably know that it's March 14, or 3/14, or Pi Day. Alfred Maskeroni @maskeroni alfred.maskeroni@adweek.com Alfred Maskeroni is director of video for Adweek.