Francis M. Vanek, Ph.D., is a lecturer and research assistant in the Departments of Mechanical & Aerospace Engineering and Civil & Environmental Engineering and the Systems Engineering Program at Cornell University, where he specializes in energy efficiency, alternative energy, and energy for transportation. He is also a consultant with Taitem Engineering in Ithaca.Louis D. Albright, Ph.D., is a professor of Biological and Environmental Engineering and Stephen H. Weiss Presidential Fellow at Cornell University. He is also a Fellow of the American Society of Agricultural and Biological Engineers (ASABE).Largus T. Angenent, Ph.D., is associate professor in the Department of Biological and Environmental Engineering at Cornell University, Director of the Agricultural Waste Management Lab, and Faculty Fellow at the Cornell Center for a Sustainable Future. He specializes in converting organic biomass and waste materials into bio-energy, specific energy carrying products such as methane, carboxylates, and n-butanol. Dr. Angenent also works in the areas of biosensors and bio-aerosols.