Art Bell welcomes theoretical physicist Dr. Michio Kaku for a wide-ranging conversation about the future of energy, the fate of the universe, and the search for extraterrestrial intelligence. Dr. Kaku explains how dark energy is accelerating the expansion of the universe and why humanity may one day need to escape to a parallel universe. He breaks down the challenges of achieving controlled nuclear fusion, describing the magnetic bottle approach and predicting commercialization by 2040. The… Full show notes & guests: https://artbellarchive.org/episode/november-30-2007-universe-energy-and-seti-dr-michio-kaku