Built from mostly aluminum stock, [Kris] machined the bulk of his parts with a CNC mill which ... Though the majority of the arm is metal, the hand at the end of his robot was built with 3D ...

Built from mostly aluminum stock, [Kris] machined the bulk of his parts with a CNC mill which ... Though the majority of the arm is metal, the hand at the end of his robot was built with 3D ...