We have addicted to fossil fuel and some engineers do not think bio fuel as an option to present fuel crisis. In our department Katha Baha programme (discussions) we usually discuss on alternative fuel such as biogas. At that kind of discussion some of students ask about financial feasibility. But I found very interesting web site on biooil which belongs to Dynamotive Energy Systems. Have a good read on it and identify the present day stability and future opportunities of biofuels.
Read the web site