From screw: 7 ways to make money on drones
In peacetime, unmanned aerial vehicles are used by waiters, guards and farmers. H&F has found the most interesting ways to use drones. Security guard Instead of a bored guard, once per hour bypassing the territory with a flashlight, you can hire drones with a built -in video camera and sensors responding to movement and warmth. This is exactly what Deutsche Bahn did . She has a problem: trains are constantly painted by graffitors. Over the past year, 14,000 wagons have been spoiled.