
Dean Kamen the inventor of the segway has designed a machine called the slingshot which turn waste water into potable water. Kamen has also invented a power generator which can run on animal dung and is able to power a small village. Kamen has made a prototype and plans on eventually making both of tese machines avaiable for around 2-3 thousand dollars. Kamen has designed his products, how can we use social design to make his ideas a reality?