Art Bell: Somewhere in Time returned to 11/20/01, when Art spoke with nanotechnology expert Dr. Ralph Merkle about how microscopic machines swimming in our blood might save us all from disease.
Art Bell: Somewhere in Time returned to 11/6/02, when theoretical physicist Lawrence Krauss discussed the interface between elementary particle physics and cosmology, along with the early universe, the nature of dark matter, general relativity, neutrino astrophysics and time...
Art Bell: Somewhere in Time returned to October 24, 1996 for a night of Open Lines that included such topics as Martian anomalies and the Egyptian pyramids.
Art Bell: Somewhere in Time returned to 10/9/96 for a night of intriguing Open Lines, with callers pondering what they'd if they woke up one morning and the sun never came out.
Art Bell: Somewhere in Time returned to September 24, 1997, when theoretical physicist Michio Kaku told Art that one day we will just ask the internet questions, and it will answer us. It looks like Kaku was able to see the future. He also discussed string theory and time travel.