Apple's iOS 5.0 has yet to make its debut, despite rumors it would show up with the iPad 2 launch back in March. Now it's believed to be heading our way with the iPhone 5 arrival slated for September. And one of the most anticipated fixes believed to accompany the update is a redesigned notifications system. We highlighted one redesign idea before and now here's another one that turns the system into its own app. Continue after the cut to watch a video of the concept in action.