FILE - Pilots fly their small racing drones through an obstacle course for the National Drone Racing Championship on Governors Island, a former military installation in New York Harbor, Friday, Aug. 5, 2016. A major sports book is taking bets on aerial drone races. DraftKings said Friday it is taking bets for the championship this weekend of the Drone Racing League, in which pilots fly aerial drones in races against each other. (AP Photo/Richard Drew, File)
FILE - Competitor Tyler Brennan, a 22-year-old Air Force lieutenant from Colorado Springs, Colo., works on a quad copter before flying his racing drone through the obstacle course in the the National Drone Racing Championship on Governors Island, a former military installation in New York Harbor, Friday, Aug. 5, 2016, in New York. A major sports book is taking bets on aerial drone races. DraftKings said Friday it is taking bets for the championship this weekend of the Drone Racing League, in which pilots fly aerial drones in races against each other. (AP Photo/Richard Drew, File)