This document discusses social networking and provides information about various social media platforms. It begins by listing the group members and their IDs. It then defines social networking as expanding one's business or social contacts through social media sites. Examples of popular social networking websites are mentioned, including Facebook, Twitter, LinkedIn, YouTube, Orkut and Bebo. The document discusses the history and development of social networking starting in 1985. It provides details on the founding, headquarters and services of key platforms like Facebook, Twitter and LinkedIn. Both advantages and disadvantages of using social media are outlined.