How you can use social networking to get ahead, make friends, lose weight, and more

PC Magazine has a lengthy piece about how businesspeople are using social networking technologies. Topics include:

MySpace Nation

Introduction
Sweeping the Country
Geocities Revisited
How They Work
We All Need to Be Loved
Clicks Aren’t Just for Kids
Bringing the Family Online
What the Future Holds
The State of MySpace
Market Share of Visits to Social-Networking Sites
Page Views Per Month

• Heroes of Social Networking
• How To Get Started: Tips From The Insiders
• Diary of a Madman?
• How To Control Your Content
• Social Networking on the Fringe
• Social Networks: Mobile Edition

http://www.pcmag.com/print_article2/0,1217,a=181460,00.asp