photo: Werner Woesner / Wien				Knowbots construction 1997 Knowbots 1 (1993) Knowbots 2 (1994) Knowbots 3(1994) The third step of visualisation was required for optimizing the navigation inside pixelcrowds an not inbetween of polygonobjects. knowbot: cold knowbot: tele_porters knowbot: ocean_language