Talking about coincidences. The top post right now is about John Resig going to Khan Academy. So I am watching the Khan TED talk and in the beginning there is a

Talking about coincidences. The top post right now is about John Resig going to Khan Academy. So I am watching the Khan TED talk and in the beginning there is a video in which the equation is mentioned. So I am wondering, what is THAT equation? And bam, this article answers my question. Hmmm....