The start-up company revealed an airless tire made of Nitinol...Nitinol (also known as NiTinol+) is a shape memory alloy...with a lifelong "inner tube", You don't seem to get a win with a flat tire.
Metal alloy stents are divided into cobalt-chromium alloy stents, nickel-titanium alloy or nickel-titanium alloy stents, platinum-chromium alloy stents,...