[Brian Brocken]’s 3D-printed Da Vinci catapult kit may not fill that niche for everyone, but we can guarantee it will be a talking point. The Da Vinci catapult design uses a pair of springs ...

The 3D-printed hand was initially trained using plastic balls Scientists have designed a robotic hand that can grasp and hold objects using only the movement of its wrist. The 3D-printed hand was ...