For her final project in a Media Lab class, Anita Lillie fastened three accelerometers to her body and tracked her movements while asleep. The data recorded allowed her to determine her sleeping positions and orientations (on her left side, on her back, etc.) and how they changed through the night.
...is a weblog about the liberal arts 2.0 edited by Jason Kottke since March 1998 (archives). You can read about me and kottke.org here. If you've got questions, concerns, or interesting links, send them along.