Conversations with Harold Hudson Channer

As a 1960s counterculture icon, he is most famous as a proponent of the therapeutic and spiritual benefits of LSD. He coined and popularized the catch phrase "Turn on, tune in, drop out."

A one hour conversations with renowned "Comprehensivist" Polymath Buckminter Fuller at his "World Game" offices in Philadelphia.

Isaac Asimov was an American author and professor of biochemistry at Boston University, best known for his works of science fiction and for his popular science books.

Dr. Michio Kaku (b. January 24, 1947) is an American theoretical physicist specializing in string field theory, and a futurist.

Ray Kurzweil the Cybernetic Inventor, Entrepreneur and Futurist Phliosopher talks about his book "The Age of Spiritual Machines" almost on the day it was released in January of 1999.

Oliver Sacks was born in 1933 in London, England (both of his parents were physicians) and earned his medical degree at Queen's College, Oxford.

Author of three books and many articles and columns, Chang's most famous work was her controversial 1997 book, "The Rape of Nanking: The Forgotten Holocaust of World War II," which described one of the war's worst atrocities.