Meet the BodyPrinter: a robot capable of fabricating circuits directly on skin. It is made with an Arduino with CNC shield, stepper motors, geared DC motor, and other simple components. The robot has max printing speed of 8.3mm/s.
The BodyPrinter can get the job done on upper thigh, elbow pit, fingers, lower back, forehead, and other body parts. It augments your body parts with flex and contact sensing.