Amazon shows off new delivery drone

Amazon.com has teased a new drone design that takes off and lands vertically like a helicopter but flies like an airplane.The video of the delivery drone is being released nearly two years after Amazon released a video to announce that it intended to use drones to deliver parcels through a new service called Prime Air.But the drone showcased in the video posted on Sunday is quite different from the one it showed off previously. The new drone, for example, carries the parcel in its fuselage rathe