It's called the Hyanide, because it allegedly looks like a crouching hyena¹. Designed for the Michelin Challenge, its German designers say it can negotiate any terrain, no matter how rough or boggy. Interesting concept, and a bold claim, but I'm not sure about the idea of using both hands and both feet to steer it ....
[1] Personally I don't see the resemblance, at least from this photo, but, uh ... sure. Whatever you say. Maybe it's a German thing.