Ian's Shoelace Site, more than I ever knew there was to know about shoelaces and shoelace tying, much of it useful. Ian also has a book on shoelaces and an iPhone app. Brilliant.
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 Older entries, from October 1999 through September 2010, are preserved for posterity, but are no longer maintained.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.
October 13, 2009