http://en.wikipedia.org/wiki/IOS_7, http://www.apple.com/ca/ios,
http://www.apple.com/iphone-5s/design
http://news.cnet.com/8301-13579_3-57602029-37/apple-to-release-ios-7-on-september-18,
http://reviews.cnet.com/8301-19512_7-57588300-233/ios-7-specs-versus-android-4.2-windows-phone-blackberry-10
http://ca.ign.com/articles/2013/09/10/ios-7-coming-to-iphone-ipad-and-ipod-touch-september-18th
http://techcrunch.com/2013/09/10/ios-7-will-be-available-for-ipads-and-iphones-on-september-18
http://www.techradar.com/news/phone-and-communications/mobile-phones/ios7-vs-android-jelly-bean-vs-windows-phone-8-vs-bb10-1159893
http://the-loaf-etc.blogspot.ca/2013/09/apples-iphone-touch-id.html
