An international team of scientists has developed a transparent, self-healing, highly stretchable material that allows ions to flow through it. The material, which was inspired in part by the regenerative ability of the comic book antihero Wolverine, could someday be used to improve the lifespan of electronic devices or develop self-repairing robots. Imagine a new class of robots that are based on soft, elastic materials, being powered by stretchable electronic circuits and thus much more closely resemble the elegant design of biology, This is the type of robot that may help us out in the household or care for elderly people in the future.
https://www.csmonitor.com/Technology/2017/0102/Scientists-develop-Wolverine-inspired-material-that-heals-itself