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Episode: Mind Readers, Sputnik's Birthday, Free Wi-Fi and More

Controversial new brain scan technology can tell what you're thinking, how you fall in love and—as the top scientist who joins us has proved—whether you're telling the truth. Are we ready for this? Plus, forecasting the next great space race, lamenting the lack of municipal wireless networks and fighting wildfires with a jumpsuit.
Listen Published: Oct. 5, 2007 Download (18MB audio/mpeg)

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