Other major companies like DuPont think differently. http://biofuels.dupont.com/cellulosic-ethanol/ Im sure everyone knows the name DuPont Construction is underway at DuPont's commercial-scale cellulosic ethanol facility in Nevada, Iowa. Once fully operational, the facility will produce 30 million gallons of cellulosic ethanol per year, and its fully integrated end-to-end production system will be available to license globally. http://biofuels.dupont.com/cellulosic-ethanol/nevada-site-ce-facility/