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 ...

It will consist of a modified tufting gun strapped to a robot arm for CNC textile art. Tufting guns are manufactured with simple controls — a power switch, a knob to set the speed, and a trigger ...