The Tau Manifesto

By Stephen Downes - Stephen's Web. The Tau Manifesto
Michael Hartl, 2016/03/15

OK, I'm no mathematician. But this article has me convinced. "Pi (π) is a pedagogical disaster. Try explaining to a twelve-year-old (or to a thirty-year-old) why the angle measure for an eighth of a circle—one slice of pizza—is π/8. More...