Instructors gaze watchfully from the shade of a tree as men in neon-green vests manipulate hand-held controllers clipped to mobile telephones as they direct drones flying over a vast Sydney field.Original article
Australian drone agency reshapes technique over Google pull-out menace
Instructors gaze watchfully from the colour of a tree as men in neon-green vests manipulate handheld controllers clipped to mobile phones as they direct drones flying over a huge Sydney house.