Move over dot matrix, because here comes the grass matrix. The Grass Printer is an automated mower that lets you create messages and art on your lawn. The mower’s smaller sized blades (resolution matters!) can selectively cut the grass to recreate whatever you sketch on its touchscreen. Small motors move the cutter shaft horizontally and vertically to create the selective trimming. The area of the art is defined by four sensors placed at each corner. Get one for yourselves an