FILE - In this Jan. 5, 2017, file photo, an exhibitor demonstrates a drone flight at CES International in Las Vegas. On Wednesday, May 9, 2018, federal transportation officials announced 10 sites for a three-year drone program aimed at increasing government and commercial use of unmanned aircraft. The sites are located in Oklahoma, California, Nevada, North Dakota, North Carolina, Kansas, Alaska, Virginia, Tennessee and Florida. (AP Photo/Jae C. Hong, File)
Foto: Jae C. Hong / NTB Scanpix