Stories by: Kristin Burnham

Who says you need a college degree to be successful? Here's a look at 10 tech titans who dropped out and made it big...really big.

As the demand for enterprise collaboration continues to grow, more businesses are looking to internal social networks to manage workflow, foster collaboration and improve innovation.

With a possible valuation of $US100 billion, Facebook's IPO filing could make a lot of people very, very rich (or richer). Here's a look at the breakdown of who could get what, from Mark Zuckerberg to Bono - yes, Bono.

With more than 1.1 million LinkedIn Groups, users are bound to find professionals that share similar interests and goals--LinkedIn has groups for CIOs, IT professionals, social media enthusiasts and more.

After several months of anticipation, Google finally announced Google+ Pages for local businesses, groups, sports, brands, organizations and more. Just a few weeks ago Google granted its Apps customers access to the social network, slowly growing its user base.

With Facebook's constant stream of changes, keeping up with your privacy settings can be daunting. Here's a rundown of the newest features, what the changes mean to your privacy and how to update your settings.

If you care to keep your past in the past, Facebook's new version of the profile, called Timeline, makes that a little more difficult.

Facebook had a busy few weeks. It rolled out a new privacy suite and friends list feature, it redesigned the News Feed and announced new profiles. In the middle of those changes, Facebook also started testing a new feature that overrides all your original email notification settings.

Continuing its streak of product launches and modifications, Facebook yesterday rolled out even more changes to its interface, which include an updated News Feed and an activity ticker.

If you don't use it correctly, Facebook's new subscription feature can lead to a social networking mess: private posts and comments shown publicly, a cluttered news feed and spam.