A liquid organic, fuel cell is provided which employs a solid electrolyte membrane. An organic fuel, such as a methanol/water mixture, is circulated past an anode of a cell while oxygen or air is circulated past a cathode of the cell. The cell solid electrolyte membrane is preferably fabricated from...http://www.google.es/patents/US7445859?utm_source=gb-gplus-sharePatente US7445859 - Organic fuel cell methods and apparatus