Sprayer drones, such as the popular DJI models, are fully autonomous, Moreland says ... you must have a drone pilot’s license, a state pesticide applicator license and other requirements.

Rotor has built two autonomous Sprayhawks and aims ... drones but sees unmanned helicopters as a better way to spray larger areas with pesticides and fertilizers. On Wednesday, Rotor plans to ...

Rotor has built two autonomous Sprayhawks and aims ... drones but sees unmanned helicopters as a better way to spray larger areas with pesticides and fertilizers. On Wednesday, Rotor plans to ...