Jaron Lanier popularized "virtual reality" in the 80s; he thinks Web 2.0 technology is erasing our sense of our own identity.
Intelligent. Optimistic. Curious.
Audio
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.
Lila Azam Zanganeh tells Jim Fleming that Iranian women who supported the Revolution did not expect to lose the rights and freedoms.
Jennifer Weiner is one of the star authors of chick lit and she’s made her peace with having a less-than-Ivy-League literary reputation, despite her Princeton education.
Raphael Kadushin is a senior travel writer for Conde Nast magazines, and author of "Big Trips: More Good Gay Travel Writing."
Lorrie Moore responds to Hillary Clinton as a cultural symbol and public personality.
Rita Golden Gelman tells Anne Strainchamps how she became a professional nomad, and recounts some stories from her travels in Bali and rural Mexico.
Paleontologist Peter Ward tells Steve Paulson that big carnivores are unlikely to survive outside zoos but creatures that can survive around humans - like rats and coyotes - will thrive in the future.
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