I don't get this either. Almost any existing consumer drone over 0.55 pounds could possibly fall straight down onto someone's head and kill them, in an unlucky

I don't get this either. Almost any existing consumer drone over 0.55 pounds could possibly fall straight down onto someone's head and kill them, in an unlucky scenario. Maybe the requirement is trying to encourage (or allow) the development of drones that are spatially extended/soft, e.g. drones that contain inflated components.