While cellulosic biofuels are making their advances, not far behind are still more methods for turning crops into biofuels. Despite the unpopularity of using most crops for biofuel sources, jatropha, an inedible plant, is getting a boost in popularity.
In the growing firestorm of criticisms about ethanol and other biofuels, the facts are being badly burned. Opponents decry policy incentives to encourage the industry's growth and make specious claims that American biofuels are driving up food prices and perhaps even encouraging the destruction of forests in other parts of the world. But no one is stopping to ask if any of it is true.
