FAA contemplating whether millions of drones will fill skies

FILE - In this April 14, 2016 file photo, a drone captures videos and still images of an apartment building in Philadelphia. Federal aviation officials say so many people are registering drones and applying for drone pilot licenses, they wonder if there will eventually be millions of drones crowding the nation's skies. FILE - In this April 14, 2016 file photo, a drone captures videos and still images of an apartment building in Philadelphia. Federal aviation officials say so many people are registering drones and applying for drone pilot licenses, they wonder if there will eventually be millions of drones crowding the nation's skies. WASHINGTON (AP) -- So many people are registering drones and applying for drone pilot licenses that federal aviation officials said Friday they are contemplating the possibility of millions of unmanned aircraft crowding the nation's skies in the not-too-distant future.