David Morgan-Mar's "Irregular Webcomic" is one of the more clever gamer-geek/general humor strips out on the Web. Even better, in lieu of any art talent, David cleverly uses his humongous LEGO collection to create characters and props, which he then photographs with his digital camera. It's pretty darned clever, and allows wonderful topical strips like this:
http://www.dangermouse.net/cgi-bin/comic.pl?comic=370
http://www.dangermouse.net/cgi-bin/comic.pl?comic=370