Puppet shows and tech rarely ever mix so succinctly: Insert Coin finalist Gal Sasson has taken the ages-old art form and put it on a motorized stage powered by Arduino, making it more entertaining and interactive in the process. The product, dubbed Make a Play, consists of a stage and control board (complete with buttons, knobs and joysticks) all hooked into a nearby computer, and we had the chance to play around with it at Engadget Expand. After decorating the background and adding puppets and toys onto the stage, kids c