New Digital System Reduces Drone Flight Approval Times from 21 Days to 5, Enhancing Efficiency and Safety in the Airport’s Flight Restricted Zone by DRONELIFE Staff Writer Ian J. McNabb UK-based Unified Traffic Management (UTM) technology provider Altitude Angel recently announced that Cambridge City Airport has begun using their Approval Services platform, allowing drone … [Read more...] about Cambridge City Airport Adopts Altitude Angel’s Approval Services Platform for Streamlined Drone Operations