This a robot can walk, without electronics, and only with the addition of a cartridge of compressed gas, right off the 3D-printer. It can also be printed in one go, from one material. Imagine a robot ...

Why This Is Important: The reason this is such a game-changer is that most robots are one-trick ponies. A walking robot gets stuck if it needs to cross water. Why Should I Care: This isn’t just about ...