This book emphasizes the vital role of carbon-neutral energy sources, transportation fuels, and associated technologies for establishing a sustainable energy future. Each chapter draws on the insight of world-renowned experts in such diverse fields as photochemistry and electrochemistry, solar and nuclear energy, biofuels and synthetic fuels, carbon sequestration, and alternative fuel vehicles. This authoritative work provides the information needed to make more informed choices regarding available clean energy and fuel alternatives. It helps readers to better understand the interconnection between energy and the environment as well as the potential impact of human activities on climate.