TED Talks

Erik Hersman: How texting helped Kenyans survive crisis (2009x72)

Data di messa in onda: Apr 22, 2009

At TEDU 2009, Erik Hersman presents the remarkable story of Ushahidi, a GoogleMap mashup that allowed Kenyans to report and track violence via cell phone texts following the 2008 elections, and has evolved to continue saving lives in other countries.