Author of "Manual for a Perfect Government", John Hagelin, Ph.D. is a quantum physicist and leading proponent of peace. Stood for President of the US in 1990 and received over 2 million votes. Conducted pioneering research at CERN and SLAC. His scientific contributions in the fields of electroweak unification, grand unification, super-symmetry and cosmology include some of the most cited references in the physical sciences. He is also responsible for the development of a highly successful Grand Unified Field Theory based on the Superstring. Dr Hagelin is currently Director of the Institute of Science, Technology and Public Policy, a leading science and technology think tank, and International Director of the Global Union of Scientists for Peace. John talks about his life, his work, and the benefits of meditation.