Yes, I was thinking more of an urban context, there are surely places and situations where a real flying drone (basically a model airplane in this case) works b

Yes, I was thinking more of an urban context, there are surely places and situations where a real flying drone (basically a model airplane in this case) works better. I was merely trying to suggest that maybe we are too dazzled by the technology (flying! straight to your garden!) to see simpler and more effective solutions.