One of the many new visual effects added in iOS 7 is a blur effect. You have no doubt seen it on a daily basis if you use an iOS device running the latest version of iOS. By pulling up Control Center, or using the keyboard in most apps (especially Messages) you've seen how objects in the background are blurred out by the graphics being layered on top.
It's a neat magic trick, and definitely adds a bit of depth to iOS. But not everyone is going to be amused by seeing app icons or chat bubbles blurred … Read more