"The online mega-retailer unveiled plans on Sunday for a new delivery service called Prime Air, which uses unmanned aerial vehicles -- or drones -- that look like toy helicopters.The "octocopters" aren't ready to take flight yet. Amazon CEO Jeff Bezos said in an interview on 60 Minutes that the drones would be ready to take flight in four to five years. But an Amazon spokesperson pointed to an updated post on the company's website promising aerial deliveries as soon as federal rules change." (Quoted from article)