Saturday, 3/14/15, marks a once-in-a-century Pi Day, corresponding to the first four digits of 3.1415. If you really want to celebrate in mathematical style, take it out a few more places and clink ...

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

MINNEAPOLIS (WCCO) - The calendar says it's time to dig into a popular dessert and celebrate math. Pi Day, March 14, honors the formula's starting numbers of 3.14. But it quite literally is more than ...

A low-cost Linux and ARM-based computer on a small circuit board sponsored by the charitable Raspberry Pi Foundation in the UK. Raspbian is the Debian-based Linux OS that is provided with the device.