UAVs embark on missions in Iranian army's drone drills
UAV Stakes Out New Ground - xyHt
Iranian Army Starts Large-Scale Drone Drill - Caspian News
Steam drill drone using offset gears and belts to maximize frontal drilling area, if you can get the drill face to be larger than the craft you can bore holes through ships,
US in major effort to choke Iran's drone program, end supply to Russia -- NY Times | The Times of Israel
The Drones Are Drilling Holes Now
Iran holds large-scale drone drills to boast military strength - All Arab News
Iran Army stages large-scale military drone drill across country