The Food Security Spanish team won the 2020 Space App Camp with an app called Quifer (aQuifer sUrveillance by sentInel interFERometry), which uses terrain data from the Copernicus Sentinel-1 mission, combined with big data and artificial intelligence, to monitor the use of water resources. The winners took away €2500 in cash, technical coaching from ESA’s Φ-lab on artificial intelligence for Earth observation, a one-week visit to the Φ-lab at ESA’s Centre for Earth Observation in Italy including travel and accommodation, as well as a technical support package worth around €3500.