Here's a reminder of why we need to be more conscious of what "green" fuels really mean - Here, it means deforestation, wildlife habitat loss, and the destruction of local livelihoods.
If it seems too good to be true, it probably is.  The video discusses palm oil in Indonesia. http://www.youtube.com/watch?v=o3i7VAjx9p0
More info at http://www.paneco.ch/aktuelles-n111-sD.html (you need to translate the page)