Who Are the Coolest Famous Geeks?

Shawn Fanning 1 of 11

The man behind Napster may have been shut down by the government, but his use of the MP3 opened us all up to the digital music universe. He is now involved with the Spotify streaming service that is taking the world by storm. Oh, and did we mention Justin Timberlake played him on screen in the 'The Social Network?' Yeah, that's pretty cool.