Christoph Rehage spent a year walking across China. On his way, he took photos of his face every day and made this time-lapse video. These kind of videos have been around for a long time, but Rehage's is the best I've seen, because of the interesting backgrounds and the way he integrates bits of moving video with the still images.
Mark Frauenfelder is the founder of Boing Boing and the editor-in-chief of MAKE and Cool Tools. Twitter: @frauenfelder. His new book is Maker Dad: Lunch Box Guitars, Antigravity Jars, and 22 Other Incredibly Cool Father-Daughter DIY Projects