http://video.google.com/videoplay?docid=-2713994116796945354# Old ad for the original NES Zelda game.
http://blogs.zdnet.com/BTL/index.php?p=2747 A map of the backbone routers of the Internet. This is pretty cool.
http://symlink.dk/projects/bob-clock/ A homemade clock which uses a single LED in a circle of LEDs to represent hour, minute, and second hands.