Nissan (yes, you got it right, Nissan, one that produces cars and jeeps) has just presented a case for the iPhone that has nothing short of amazing. The case in question, distributed in various colors, it uses special coatings that allow them to self-heal. The paint in question, which is already used on some models of Japanese car manufacturer, use of special polymers which, once damaged, they are able to bring itself in the position and shape of departure.