http://appadvice.com/appnn/2013/04/could-fingerprint-authentication-be-the-main-selling-point-of-both-an-iphone-5s-and-iwatch
http://appadvice.com/appnn/2013/04/could-fingerprint-authentication-be-the-main-selling-point-of-both-an-iphone-5s-and-iwatch