About the Author
is an engineer and inventor well-known in alternative energy circles. He is a professional consultant and chief technical officer for Agrifuels, LLC, and has been featured on the Discovery Channel and in several episodes of the syndicated television show Coolfuel Roadtrip, his own pilot TV show, The Eco Outlaws, and the History Channel’s Modern Marvels. Mr. Gehrke has built hot rods for Willie Nelson and custom motorcycles for John Paul DeJoria, Merle Haggard, and others. He is the inventor of “The Green Box,” a patent-pending technology that combines multiple sources of affordable renewable energies to produce electricity for the home owner in a more cost-effective way. He is also the author of Renewable Energies for Your Home.