In this demonstration, the DS1000 industrial 3D sensor extracts topographical information from the surfaces of cookies. The sensor captures a complete topographical scan of the surface of each cookie to precisely calculate its volume. http://www.cognex.com/3D-displacement-sensor-laser-profiler.aspx?cm_campid=CBE3862F-9518-E211-AE9B-5EF3FCDAF1B7