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Today is March 14. Also known as 3/14. Also known as PI DAY! Pi is the ratio of a circle's circumference to its diameter and is an irrational number, which means it cannot be described as a simple fraction, it goes on forever, like this:

3.141592653589793238462643383279502884197169399375105820974944592307816406286 208998628034825342117067982148086513282306647093844609550582231725359408128481 117450284102701938521105559644622948954930381964428810975665933446128475648233 786783165271201909145648566923460348610454326648213393607260249141273724587006 60631558817488152092096282925409171536436789259036001133053054...

You get the idea. So here's a bunch of stuff that I found on the Internet about pi.

- PI PIE Delicious and educational.

- FALLING PI! The first 100 digits of Pi going down as dominos!

- MAGNUM PI! Kinda perfect, right?

- COMPUTERS HATE PI! Pi is an irrational number, says Mr. Spock.

- CUTIE PI! This kid is smarter than you.

- WRONG! Don't feel bad if you don't get Pi, it's totally wrong.

- SECRET CODES! Are Shakespeare's plays hidden in Pi?

- SUPER SPEED! This guy recites 623 digits of Pi quickly.

PI AT PI David Letterman speaks with math savant Daniel Tammet and learns about "Pi Day" at around 3 minutes and 14 seconds in this video.

- DRILL A HOLE IN YOUR HEAD! The trailer for Darren Aronofsky's "Pi." I wanted to post the drill scene, but that's a bit brutal for a Thursday morning.

'Til tomorrow, gang!