AdvertisementHigh-Tech Sensors Help Old Port City Leap Into Smart FutureJune 04, 2013Lauren FrayerfacebookEmailThe Spanish city of Santander is using a network of sensors to help improve services and save money. Incidents reported to Santander's command-and-control center, where the city manages data from sensors and smartphone reports made by citizens, are plotted on a map of the city. (Courtesy of the University of Cantabria)