This document discusses social media and provides examples of how organizations are using social media. It begins with definitions of social media and reasons for using social media such as increasing collaboration and improving communication. It then provides statistics on social media usage by age group and demographics. Examples are given of how government agencies like FEMA and NIH are using social media for initiatives like raising awareness and sharing health information. The document concludes with a case study of how the Department of Homeland Security uses an internal social media platform called IdeaFactory to engage employees.