120W fuel cell system Internal portion of the 120W fuel cell stack 300W generation system mounted in a luggage room (left) Genepax Co Ltd explained the technologies used in its new fuel cell system "Water Energy System (WES)," which uses water as a fuel and does not emit CO2. The system can generate power just by supplying water and air to the fuel and air electrodes, respectively, the company said at the press conference, which took place June 12, 2008, at the Osaka Assembly Hall. The basic power generation mechanism of the new system is similar to that of...