The gasoline and petroleum-based diesel fuels that power most of the world's automobiles are fairly far removed from anything safe to consume, but that's changing. What are some of the most common edible biofuels?
Used mainly in the U.S. as pancake syrup, sweet sorghum is exploding in popularity thanks to its other uses as a biofuel and animal feed. How can one plant do so much? See more »
Would you believe corn isn't just potential fuel for you, but also for your car? Welcome to biofuels! See more »