WFP uses new tech to fight refugee food shortages in Jordan

Jordan is home to an estimated 3 million refugees, and the country's harsh terrain makes supplying food for them difficult. But to combat the food shortages, the U.N. World Food Program is using technologies like iris scans to track refugee spending habits and hydroponics to grow livestock feed. Christopher Livesay reports as part of our "Future of Food" series with Pulitzer Center support.