On: Amazon’s delivery drones are grounded in College Station, Texas

[pyrale]

It isn’t efficient when you factor in the cost of such small deliveries.

Also having some form of slack in the system goes a very long way in making the system resilient, especially in a system where your provider’s interests are not aligned with yours.

[ethbr1 → pyrale]

Cost in terms of what? Electric drone delivery is likely more cost-effective (external-accounted) than any of the alternative solutions.