Superflex is a collaboration among three Danish artists (Jakob Fenger, Bjørnstjerne Christiansen, and Rasmus Nielsen) working on the front lines of ecological activism. They investigate global energy needs, propose solutions, and, like a mini-Peace Corps, collaborate with Western and African engineers to create new, earth-friendly technologies. In 1997, they constructed and patented a simple, portable biogas plant that effectively produces cooking gas and lighting from human and animal waste. (In conjunction with a small African organization called SURUDE, they have installed pilot units in