Integration of Approval Services Platform Enables Seamless, Digital Flight Requests and Enhanced Safety for Manned and Unmanned Aircraft Altitude Angel, a Reading, UK-based Universal Traffic Management (UTM) provider focused on integrating drones and other UAVs into international airspace, recently announced that they’d partnered with the Twente Airport and the Space53 drone … [Read more...] about Altitude Angel Partners with Twente Airport and Space53 to Revolutionize Drone Operations in Dutch Airspace