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To The Best Of Our Knowledge

Milwaukee computer programmer Mohan Embar describes competing for -- and winning -- the 2012 Loebner Prize for Artificial Intelligence. His chat bot, Chip Vivant, was the most "human computer" of the year. But it still couldn't pass the Turing Test.

To The Best Of Our Knowledge

Why are we so obsessed with finding someone who completes us?  What if we're already complete?  That's what Michael Cobb wonders.  In his book "Single" he argues that it's time to take the pressure off couples and look at other ways of living.

To The Best Of Our Knowledge

The way we think about happiness today is a thin, watery version of a deep and complex subject.

To The Best Of Our Knowledge

Travel writer Jeff Greenwald tells travel stories to Jim Fleming and explains why he thinks that since September 11th, it’s more important than even that people try to understand other lands.

To The Best Of Our Knowledge

Award winning writer Pagan Kennedy has written an essay about Dr. Alex Comfort, the pioneering sex researcher behind the book "The Joy of Sex."

To The Best Of Our Knowledge

Vladimir Nabokov is not only a great literary figure.  He was a world-class lepidopterist who named ten new species.  Pyle tells Judith Strasser about Nabokov’s work with butterflies.

To The Best Of Our Knowledge

Sales of George Orwell’s 1984 went through the roof after the latest news about the NSA’s surveillance of Americans’ communications. What would defying state control look like these days? Writer and digital activist Cory Doctorow considered the question in his novel, “Little Brother.”

To The Best Of Our Knowledge

Paul Krugman is one of America's most visible economists. He teaches at Princeton, has a column in the New York Times and won the 2008 Nobel Prize in Economics.

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