Amazon has launched a drone delivery trial in Tolleson, Arizona, in the West Valley area.The trial is the most comprehensive to date and is made possible by receiving approval from the FAA to use the new MK30 drone.The MK30 drone is larger, more efficient, and equipped with sense and avoid technology to deliver packages safely.Customers in the West Valley can choose from 50,000 eligible items, weighing less than 5 lbs, for delivery within an hour or less.