DRONE REGULATIONS: The Federal Aviation Administration has released new rules that clear the way for non-recreational drone users to take their unmanned aircraft to the skies. Here are the details. | ABC World News Tonight with David Muir

Every minute, every hour, every day, FAA air traffic controllers are working to ensure the safety and efficiency of our national airspace system. Learn how they guide flights from taxi to takeoff, through the air, back safely on the ground, and apply now to become an air traffic controller: http://www.faa.gov/jobs | Federal Aviation Administration