LEGO NXT Rubik’s cube solver
Daniele Benedettelli made a LEGO robot that can solve the Rubik’s Cube automatically. Looks like the robot has been well thought of and constructed. Video after the jump. “A motor actuates a prismatic joint that pushes the side of the cube; another rotates the cube’s support; the third one has the double function to help the pusher arm to accomodate the cube on the support and to hold the cube