Episode 88 of Floss Weekly is an interview with Linus Torvalds and is well worth a listen. Linus is spectacularly interesting both with regard to his thoughts on programming and his opinions of the open source movement in general.

Tucked away in the Clock app that ships with the iPhone is a Timer feature. When the timer finishes, the default action is to play a ringtone, but by tapping the "When Timer Ends" button, you can change this behavior to "Sleep iPod."