Smartphones could one day have screens that can break apart and be put together in different shapes, forming physical passwords or game controllers
Source:
https://www.newscientist.com/article/2202534-make-a-shape-shifting-tablet-with-touchscreens-that-click-together/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home