> 1. Safety: drones - multirotors, specifically - are very safe devices, inherently. Aside from that whole thing where they have a dozen or so whirling knife b

> 1. Safety: drones - multirotors, specifically - are very safe devices, inherently. Aside from that whole thing where they have a dozen or so whirling knife blades that could take off a body appendage, or the fact that one small power failure or an inflight impact with a bird or a wire turns them into 30 pound falling lethal skull crushing objects.