Evil Mad Scientist
http://www.evilmadscientist.com/
"Making the world a better place, one evil mad scientist at a time" - Who could argue with such a noble aim. Simply these guys are geeks who do fun things and post collections of interesting links.
Comics
The world of comics is alive and online. It won't take much skill to spot a certain role-playing gamer slant to the comics that I follow.
Dork Tower
Role-playing gamers, tech nerds and geeks in a comic strip. Just so real.
Girl Genius
http://www.girlgeniusonline.com/
The hero is a girl and an engineer. It may take you a hundred pages to get the gist of the story (it is one very long story) but it is worth it.