Here are two great articles on the challenges of biofuels: 1. The Rise And Fall Of The Company That Was Going To Have Us All Using Biofuels: https://www.fastco

Here are two great articles on the challenges of biofuels: 1. The Rise And Fall Of The Company That Was Going To Have Us All Using Biofuels: https://www.fastcompany.com/3000040/rise-and-fall-company-was-going-have-us-all-using-biofuels https://www.fastcompany.com/3000040/rise-and-fall-company-wa... 2. A Biofuel Dream Gone Bad: http://fortune.com/kior-vinod-khosla-clean-tech/ http://fortune.com/kior-vinod-khosla-clean-tech/