Online comics are the Web's most enjoyable time suck, and the best ones are those geared toward tech-savvy nerds (i.e., people who don't read Peanuts or Cathy). We especially like Penny Arcade for the way it pokes fun at the high-tech industry and the people who love it. Other addictive offerings include the brilliant and surreal Achewood and PvP, which chronicles the lives and loves of employees at a video-game magazine.
Anita Hamilton
Some are as useful as a GPS device, others aren't that useful but give you something to do when you had nothing planned for the day. Put them all together and they become TIME.com's 2008 picks for the best the Web has to offer