the three-mile eight-minute mi over water from beverly, massachu to children's island w conducted by sci-fi works which claims ups as an investor delivery drone is a hexicopt fully autonomous meaning it can fly itself, equipped with night vision and can go at fast as 30 miles per brown. expe say the adoption of as customers continue to buy more online and do so with faster delivery expectations. c of drones to actually have a full drone delivery fleet is not determin at time, but the costs per mile is pretty low, maybe as low as five cents per mile on actually deli and moving the drone. >> competition is fierce. is conducting advanced tests with its prime air drones in the uk and alphabet's drones are delivg burritos at few. over the next ten years unmanned aircraft systems could generate more than $80 billion for the u. economy, according to th whhouse. > and federal aviation officials estimate 600,000 commer drones will be operatg stateside a year. yet, despite all of the talk, drone use for package deliveries has been slower to catch on. largely bec new regulations require operato