Watch this: Apple explains the changes in iOS 7 [Video]

Earlier today Apple revealed iOS 7 to the world, introducing the most radical redesign to its mobile operating system since the launch of the iPhone back in 2007. Check out the video after the break to see Apple's head of design, Jony Ive, explain what went into designing the new software that will soon run on all our iPhones, iPads, and iPod touches.