The Stream is a series at the intersection of documentary, new media, and social change. You will hear stories about how art and technology are transforming global communities -- from using mobile phones to fight polio in Calcutta, to forensic memory data indicting war criminals in Guatemala, to interactive story maps bridging information gaps in the Gulf. The series will feature probing interviews with the some of the best documentary filmmakers working today, looking at how they are joining with visionary technologists and community leaders to create collaborative, innovative tools for change.