Drones carrying lab samples between hospitals in Switzerland have been grounded after a crash 50 yards from where pre-school children were playing.
The drone crashed in woodland after a rope holding its emergency parachute broke ... Read even more
Drones carrying lab samples between hospitals in Switzerland have been grounded after a crash 50 yards from where pre-school children were playing.
The drone crashed in woodland after a rope holding its emergency parachute broke ... Read even more
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