In this volume, a lecture given at the Institution of Electrical Engineers in London, brilliant inventor Nikola Tesla dazzles his audience with his keen insight and an array of experiments that pushed the boundaries of human knowledge. Tesla's discoveries, more than a century old, continue to astound students and scholars of the history of science. Serbian inventor NIKOLA TESLA (1857-1943) was a revolutionary scientist who forever changed the scientific fields of electricity and magnetism. Though he is now widely forgotten, Tesla's greatest invention, AC current, powers almost all of the technological wonders in the world today, from home heating to computers to high-tech precision robotics.