> 1. Safety: drones - multirotors, specifically - are very safe devices, inherently.
The first or second time the blades on one of those drones hits a kid, drone delivery will be as dead as the Segway.
The first or second time the blades on one of those drones hits a kid, drone delivery will be as dead as the Segway.
But yeah, things might possibly go wrong from time to time so best not to try. Giving up is always they best thing.