UPS testing drones for use in its package delivery system

MARBLEHEAD, Mass. -- One of the world's largest package delivery companies is stepping up efforts to integrate drones into its system.UPS has partnered with robot-maker CyPhy Works to test the use of drones to make commercial deliveries to remote or difficult-to-access locations.The companies began testing the drones on Thursday, when they launched one from the seaside town of Marblehead. The drone flew on a programmed route for 3 miles over the Atlantic Ocean to deliver an inhaler at Children's