Facebook is one of the most popular social networking destinations on the Web: "Facebook is made up of many networks, each based around a workplace, region, high school or college. You can use Facebook to share information with people you know, see what's going on with your friends, or look up people around you."
Facebook a popular social networking site
By Wendy Boswell, About.com Guide
©2010 About.com, a part of The New York Times Company.
All rights reserved.