10 MOST AMAZING Lego Machines. DARPA builds prosthetic hand that can feel - GlobeTrendy. Weaponized LEGO Mindstorms cyborg arm – BrickFair Virginia 2015. Functioning LEGO cyborg arm - BrickFair Virginia 2014. Prosthetic Arm Engineer Easton LaChappelle. Isabella July 2015. Lego Robot Rubik's Cube Solver. Lego Prosthetic Arm RC. LEGO EV3 6-Axis Robot Arm V760 First Demo. DARPA prosthetic arm. New LEGO prosthetic lets kids build their own arm. Wintergatan - Marble Machine (music instrument using 2000 marbles)