BONN, GERMANY - DECEMBER 09: A quadcopter drone arrives with a small delivery at Deutsche Post headquarters on December 9, 2013 in Bonn, Germany. Deutsche Post is testing deliveries of medicine from a pharmacy in Bonn in an examination into the viability of using drones for deliveries of small packages over short distances. U.S. online retailer Amazon has also started its intention to explore the possibilities of using drones for deliveries. (Photo by Andreas Rentz/Getty Images)
