Updated: Replaced video and link with YouTube original. Apparently the version I found was downloaded by some crap website that re-uploaded it to YouTube with their site URL plastered across the corner.
This is BrainLog, a blog by Dan Sanderson. Older entries, from October 1999 through September 2010, are preserved for posterity, but are no longer maintained. See the front page and newer entries.
June 9, 2010