I'm also struck by the engineering that has gone into videography drones over the past decade. No one would have bothered to make this video 10 years ago, but t

I'm also struck by the engineering that has gone into videography drones over the past decade. No one would have bothered to make this video 10 years ago, but thanks to the various technology advances (batteries, motors, flight controllers, etc) we now have an easy and "cheap" way to view stuff like this from amazing perspectives that wouldn't have been practical in the past.