Iron ##stick - style arm and hand was created by laser printer Patrick Priebe . It fires either from the back of the arm or from the user 's palm . In a video , the contraption is shown holding balloons and lighting matches . Gadget is powered by Lithium - ion cells and can be ordered from Mr Priebe .
Iron Man-style arm and hand was built by laser expert Patrick Priebe . It fires beams from the back of the wrist or from the wearer 's palm . In a video , the contraption is shown popping balloons and lighting matches . Gadget is powered by Lithium-ion cells and can be ordered from Mr Priebe .