Bob Barr served in the United States House of Representatives from 1995 to January 2003, and prior to that as a United States Attorney and an official with the CIA. He currently practices law in Georgia and works with a number of organizations from the ACLU to the NRA in the Washington area on privacy and civil liberties matters.
Science writer Mark Alpert discussed emerging ideas at the frontiers of physics. Followed by Elson M. Haas, MD on improving one's condition through detoxing and healthy practices.