UPS has a functioning drone delivery concept, and it makes more sense than Amazon’s

Companies like Amazon are going all-in on drone deliveries and have already shown off warehouses that send packages out to customers exclusively via drone. For delivery companies like UPS, the idea of converting operations to rely exclusively on drones  is laughable, but that doesn't mean they won't find a way to utilize the new technology to streamline the delivery process.
This week, UPS tested out a delivery drone concept that doesn't so much do away with its iconic brown box trucks