Blindfold chess is playing chess without a board or pieces...you've got to remember where everything is in your head. The world record holder played 45 games of blindfold chess simultaneously. More at Wikipedia. (via panopticist)
...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.