Millions of people are using social networking sites to meet others, play games and find jobs. But if all these sites are free, how do they pay the bills?
The Internet's a good place to project a false image of yourself. It's also a good place to message out your truest innermost thoughts as if no one is listening. Which happens more on social networking sites? See more »
How many of your Facebook friends and Twitter followers would you invite to your birthday party or wedding, or call for a ride when your car breaks down? Are these online connections any good to you in real life? See more »
Do you have proper Facebook etiquette? There are no set-in-stone commandments to guide the social interactions that take place on Facebook, but that doesn't mean the Big Book of Faces is without generally accepted standards for how people should behave. Find out if you're a flagrant Facebook etiquette offender in this quiz! See more »