Boxes containing Apple Inc. iPhone 5's are seen stacked on the genius bar at the Apple store in the Gran Plaza 2 shopping mall in Majadahonda, near Madrid, Spain, on Friday, Sept. 28, 2012. Apple said it is working to catch up with demand, "We are working hard to get an iPhone 5 into the hands of every customer who wants one as quickly as possible," Apple Chief Executive Officer Tim Cook said in a statement. Photographer: Angel Navarrete/Bloomberg via Getty Images