London's Gatwick airport closed its runway as disrupted by a drone, nearly 1000 flights and 140,000 passengers got rescheduled in the run-up of Christmas last year. “How do you stop a drone?” Asked repeatedly to unfold a 3-day drama. In the end, a Military grade jamming technology called "Drone Dome" closed the drone signals. It then turbocharged a new industry: anti-drone defence systems.With the Second...