In early March, Ford took some time to celebrate with Pi. Not the apple or cherry varieties, but rather 3.14, the mathematical concept. On March 14, dubbed Pi Day because of its distinction of being the 14^th day of the third month of the year, Ford teamed up with the popular link-sharing community Reddit to sponsor a math challenge in honor of the irrational number that helps us determine the circumference of a It may not have been as savory as pie the dessert, but it was a Euclidean delight in its own right.