I meant to post about this while I was at Gnomedex last week, since it was announced there, but never got around to it (my bad).
A new web site - hackaday.com - is a web magazine devoted to cataloging all the best hacks, mods and DIY (do-it-yourself) projects from around the web.
This is a geek-fest site if there ever was one. every day a new items is posted to the site. Among the recent hacks and mods are:
... and much, much more. Highly recommended for hard-core geeks and anyone with too much time on their hands.