Layers on the edge
Everyone knows about Samsung Edge smartphone with curved edge of the screen. So, what if this place can be more, than place for additional buttons?
The best way to use Samsung Edge curved screen is to show the apps as layers. You look at the smartphone from the side. You see the layers as you see the side of pile of paper. Each layer is a recently used app. You also can animate some of layers to make attention to the app.
