Ethanol as transport fuel

Ethanol is popping up all over the place as an alternative to gasoline, funny how price signals work like that (Brazilians might be raising an eyebrow or two at how they're 'suddenly' visionaries). Here's a write up that discusses it quite well. You can also google for the .ppt that one of the VC's mentioned in the article uses - "Biofuels: Think Outside the Barrel" which is not a bad slideshow.