The document discusses relief efforts in Haiti following the 2010 earthquake that utilized a triad approach of wireless networks, social media, and cloud computing. It describes how a WiFi network was set up within a week to provide internet access to relief workers, how SMS texts were used to report emergencies and coordinate aid, and how cloud computing resources supported applications to help reunite families and map needs. The triad approach helped increase communication and coordination among relief groups working in the crisis response.