Pi - History, facts, world records, and more!

Humankind's fascination with the mathematical constant pi goes well beyond practical need. In fact, even though over five trillion decimal places of pi has been calculated, a mere four decimal places are sufficient for the design of the world's finest engines. During this talk, we'll discuss more interesting facts like this one, a brief history of pi, and world records for memorizing digits of pi (along with techniques you can learn and use yourself to memorize pi)