Carnegie Mellon University’s National Robotics Engineering Center is working on DOD project to create a shape shifting wheel/track.
https://www.militarytimes.com/news/...nvented-the-wheel-with-shape-shifting-tracks/
These probably won't be adopted by BMW, but I nonetheless think they are cool.
https://www.militarytimes.com/news/...nvented-the-wheel-with-shape-shifting-tracks/
These probably won't be adopted by BMW, but I nonetheless think they are cool.