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To The Best Of Our Knowledge

Oxford University philosopher Nick Bostrom offers a cautionary take on artificial intelligence in his new book, Superintelligence: Paths, Dangers, Strategies. In it, he imagines what could happen if computers were to ever become smarter than humans. He tells Steve Paulson that it could have catastrophic effects, unless we start thinking about it now.

To The Best Of Our Knowledge

Mark Frauenfelder is co-creator of the weblog BoingBoing.net and the author of "Made by Hand: Searching for Meaning in a Throwaway World."

To The Best Of Our Knowledge

Producer Rehman Tungekar talks with Anne Strainchamps about growing up in a multi-ethnic family.

To The Best Of Our Knowledge

For years, Paul Ewald's been trying to convince people that cancer is caused by germs, not genes.

To The Best Of Our Knowledge

Jimmy Palmieri talks with Anne Strainchamps about living with intractable pain.  Palmieri describes his life and explains how he became a chef in spite of his illness.

To The Best Of Our Knowledge

In Laura Poitras's film "My Country, My Country" she shoots in cinema verite style and based her film on the actions of an Iranian physician and his family around the recent Iranian election.

To The Best Of Our Knowledge

Ralph Knowles is one of the godfathers of the modern "green" design movement.  His ninth book on the subject is "Ritual House: Drawing on Nature's Rhythms."

To The Best Of Our Knowledge

John Leland tells Steve Paulson that "On the Road" is still exciting and that it holds many lessons about friendship and growing up.

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