So it's a non-mechanical galvanometer replacement for steering a laser. Very cool, but that's like one small part of a 3D printer. Also wonder if it can steer i

So it's a non-mechanical galvanometer replacement for steering a laser. Very cool, but that's like one small part of a 3D printer. Also wonder if it can steer in 2 dimensions, or if you need 2 of these, or is that not possible? Can it be used for ILDA laser shows?