Crimes to crops: Drone display shows potential use
Tuesday, June 24, 2014 - 16:30
in Mathematics & Economics
GRAND FORKS, N.D. (AP) -- An unmanned aircraft the size of a push lawnmower was launched shortly after a report of a person being held at knifepoint. With red, green and white lights flashing below its rotors, the drone slowly circled the scene and relayed sharp images to those watching from afar on a digital screen....