This document provides an overview of new social media and its impact on traditional media. It discusses the evolution from broadcast media to interactive media to social media. New social media allows for social interaction and user-generated content through technologies like Facebook and Twitter. While traditional media still has widespread usage, new social media usage is growing and some people now get most of their news through social media sites. The document then reviews the history and growth of Facebook, provides a comparison of features across key social media sites, and outlines Facebook's strategies around innovation, users, and advertising revenue. It also discusses strengths like usability but notes weaknesses like privacy and latency issues.