http://www.articleheaven.net en-us editorial@articlealley.com Fuel prices are always a concern. This has led to increasing interest in alternative energy such as wind, solar and biofuels. Even though some consider biofuel to be something new, biofuels have actually been produced by humans for many thousands of ye... http://www.articleheaven.net/the-production-of-ethanol-1319324.html 30th December 2009