A remark in another forum has cause more quesions to pop up, please try to answer or just lay back and enjoy the ride. http://www.boatdesign.net/forums/showthread.php?t=9432&page=3 The "E" in E-85" is ethanol which is a type of alcohol, right? http://en.wikipedia.org/wiki/E85 1. Are there any Fuel Cells which use ethanol? 2. Whats the largest version of an "alcohol based" fuel cell out there?