– Pi Day is also Albert Einstein’s birthday, along with the birthdays of Apollo 8 Commander Frank Borman, Astronomer Giovanni Schiaparelli, and last-man-on-the-moon Gene Cernan. – There is a pi ...

There’s not much to say about Catculator, a $0.99 Calculator.app replacement that allows you to perform simple arithmetic on the heaving fuzzy belly of an enormous Studio Ghibili style cat! But just ...

March 14 — a day you’re more likely than most others to eat — or throw — a pie and get a reduced price on your pizza. It’s all in celebration of pi (Greek letter π), the mathematical constant and ...