Book excerpt: A large-format compilation of various patents, papers, descriptions and diagrams concerning free-energy devices and systems. The Free-Energy Device Handbook is a visual tool for experimenters and researchers into magnetic motors and other over-unity devices. With chapters on the Adams Motor, the Hans Coler Generator, cold fusion, superconductors, N machines, space-energy generators, Nikola Tesla, T. Townsend Brown, and the latest in free-energy devices. Packed with photos, technical diagrams, patents and fascinating information, this book belongs on every science shelf. With energy and profit being a major political reason for fighting various wars, free-energy devices, if ever allowed to be mass distributed to consumers, could change the world! Get your copy now before the Department of Energy bans this book!