Facebook 10 Years Later: A Look Back

Ten years ago today, (Feb. 4) Mark Zuckerberg launched Facebook from his dorm room at Harvard University. Since then, that little startup has become the most popular social network in the world with more than 1 billion users. In the decade since launching, Facebook has changed almost every aspect of the way people communicate and interact with one another. Here's a look back at the service and it's impact through the years.