Russell Hedrick, a North Carolina farmer, flies drones to spray fertilizers on his corn, soybean and wheat fields at a fraction of what it would cost him to use a conventional ground spreader. As a volunteer rescuer,

A broader ban is worrisome for Americans for whom drones have become a part of their lives and work. It could disrupt wide-ranging operations, from law enforcement to mapping and filmmaking that drone operators say are viable because of the low cost and high performance of the Chinese drones. American-made drones just aren’t comparable, they say.

DJI and Autel Robotics have one year to convince skeptical national security agencies that their equipment doesn't pose a threat to the U.S.