Demo
    Military personnel and civilians work inside an air traffic control tower, monitoring screens and using binoculars to oversee runway operations.
    U.S. military air traffic controllers work in the control tower at Holloman Air Force Base, N.M. Pentagon strategists are balking at routinely transmitting the GPS coordinates of U.S. military aircraft as part of the FAA’s Next Generation Air Transportation System.
    An aviation navigation display showing various flight data including altitude, speed, attitude, heading, and terrain maps, manufactured by Garmin.
    ADS-B air traffic is indicated by white diamonds on the left side of this cockpit screen. A receiver picks up the signals and relays them to the G600 TXi display, which can be installed on single- and twin-engine general aviation aircraft.
    Four military fighter jets in formation fly over a mountainous desert landscape under a clear blue sky.
    A formation of F-35As flies over the Utah Test and Training Range during training. The U.S. Defense Department wants to exempt some military aircraft from the FAA requirement to routinely broadcast position and other details in Automatic Dependent Surveillance-Broadcast transmissions.
    A tall, red-and-white radar tower stands on a concrete base with a small white building nearby, surrounded by a fence. The radar is set against a backdrop of clear blue sky.
    Radar antennas at ground stations send out electromagnetic waves that reflect from the surfaces of aircraft to determine their distance and direction of travel.