It doesn't seem like the battery density exists for anything except fairly short distances with very small packages. For the vast majority of deliveries, this could only be a "last mile" mechanism, with the bulk of each delivery happening via more traditional transport. 30-minute delivery from the warehouse? Not going to be possible for 99% of purchases, even those that are under the weight limits. Moreover, you can'…
Why wouldn't these drones be gasoline powered?