This document provides information about social media and Facebook. It discusses how social media allows for the creation and sharing of information through virtual communities and networks. It then focuses on describing Facebook, noting that it is one of the most popular social networking sites with over 2 billion monthly active users. Key details about Facebook include that it was founded in 2004 and is headquartered in California. The document also outlines some common features of Facebook like profiles, the news feed, messaging, and privacy settings.