One of my favorite holidays is Pi Day. On March 14, people who love the math constant called pi celebrate by eating the other kind of pie. Like apple pie, pumpkin pie and even pizza pie. I talked ...

Pi, a mathematical constant denoted by the Greek letter π, is the ratio of a circle's circumference C to its diameter d: π = ...

The latest record-breaking calculation of pi did not come from a sprawling cloud cluster but from a single, meticulously tuned server that pushed the constant to 314 trillion digits. The feat ...