Sensor devices used to track shoppers are becoming more commonplace in shopping malls this holiday season. The devices, often scattered through malls to identify shoppers’ movements, help retailers track how long people are waiting in line and pinpoint where they’re shopping. Some even use heat maps to show where within a store most people are gravitating. The Future of Privacy Forum estimates that approximately 1,000 retailers are using sensors. Continue reading More Retailers Tracking Shoppers with Sensor Technologies