Friday, September 24, 2010

One-Day Calculus Lecture

Dan's brief one-day calculus lecture (1-page PDF): link.

Friday, September 17, 2010

Morse Code

Visited the USS Intrepid aircraft carrier museum yesterday (here in New York City). Among the numerous exhibits in the hangar deck is this one on Morse Code. The scrolling digital blue lines are supposed to be translations of each other. What's rather glaringly wrong with this?

Wednesday, September 1, 2010

Now I Use More Greek Letters

Here's one of the full-page ads currently running on the Virgin Mobile USA home page. Thanks, you jackasses.