UPS has a delivery truck that can launch a drone

UPS has unveiled its plan for delivery drones: build them right into trucks, and launch them at various points along their route.
The delivery company ran an initial test on Monday, when it claims to have successfully launched a drone from the top of a truck, let it autonomously deliver a package, and then return to the truck at a different location.
While that test might have been successful, UPS’s system is still far from being ready for delivery. TechCrunch reports that a second test of