Source: http://gizmodo.com/new-ultralight-ceramic-cubes-can-be-squished-and-recove-1633644849
A CalTech scientist and her team just announced the development of one of the strongest and lightest materials ever created. It's light enough to float like a feather, and so uniquely strong, it can be crushed and completely recover its shape. And—get this—it's made of ceramic.