Biofuels has become one of the most hotly debated issues of our time, with opponents arguing that the rise in the production of biofuels has diverted land away from growing crops for food, leading to recent rises in food prices. Bruce Dale, one of the world’s leading biofuels experts, argues that this is a red herring, and that other issues are more important, including low crop yields in the third world and the agricultural policies pursued by developed world countries.