Links posted on November 20, 2007
Turning a (self-intersecting) Basketball Inside out Even if you don't have time or interest for the full thing, the twenty seconds from 1:20 to 1:40 will evert your mind. By the end of the video, you'll be reminded that girls are smarter than guys, nail down some important topology concepts, and receive your contractually obligated dose of wacky mathematics humor. [more inside]