that is supposed to keep the stretcher still. the woman got nauseous and dizzy. hiking injury turned out not serious. we re all on the verge of living in a world in which our stuff shows up at our door step via drone. here s the announcement today from amazon. alexa, sent it prime air, not years away. officials say they expect to get these beauties off the ground within months. they say the drones can carry packages lighter than five mounds. so your basics will show up a lot faster and without people. they say the drones can reach customers within a half an hour and fly up to 15 miles from wherever they take off. that will make two-day shipping seem ancient. the company is putting a lot of dough into artificial technology so they can recognize telephone wires and they don t crash into your pets. on top of that, it s all electric.