The document discusses the shift from traditional media to social media and new ways of sharing information online. It defines traditional media and introduces various social media platforms like Twitter, Facebook, and YouTube. It explores how journalists and newsrooms are using social media as scanning tools to confirm information and share updates quickly with audiences. Examples are given of how Twitter was used to report on breaking news stories before traditional media. The document suggests social media will continue growing as a source for both personal and professional communication and news.