Originally Posted by
jugofpropwash
I can't remember now where I saw it, but recently there was a video piece about them experimenting with using a drone to deliver medicine in some under developed country. Clinic was on the far side of a body of water - normally one would have to drive 6 hours to go around the water, but the drone could fly across in an hour or less.
You're probably thinking of Zipline in (currently in) Rwanda, it's a fairly scaled out operation:
Zipline ? Lifesaving Deliveries by Drone
In Europe the one to probably watch is Matternet (Working with Swiss Post) currently, and very much inline with the OP's theme:
https://mttr.net/