This is a presentation from a class project. We also wrote a 'call for papers' type paper. to paper: http://ic.arc.losrios.edu/~veiszep/12fall2004/Sutherland/G350_Sutherland_Project.htm http://ic.arc.losrios.edu/~veiszep/12fall2004/Sutherland/G350_Sutherland_Project.htm