A NEW FOOD CHAIN

The future of world food aid arrived, in early May, unnoticed by its first recipients: the grocery shoppers inside a supermarket at the Azraq camp in Jordan, home to 36,000 Syrian refugees. To be fair, their buying process already looked pretty high-tech, especially for a store with a dirt parking lot in the middle of the desert. Before paying, each shopper peered into a black, rectangular iris scanner mounted at eye-level, which confirms users’ identities with the camp’s organizing group, the United Nations High Commissioner for Refugees, and allows them to access a food stipend from the United Nations’