By David Beattie
The biofuels industry is booming but as the food versus fuel debate heats up, second generation biofuels can calm fears over food supply and biodiversity.
First generation biofuels have friends and foes throughout the world. For some they represent a logical step in the development of essential alternatives to fossil fuels, while others view them as the product of an expensive, over-subsidised and uncompetitive industry which is at best only capable of producing limited greenhouse gas emission savings on the business as usual case.





