Riley Crane

Dec. 11, 2009

DARPA Balloon Hunt Challenge

The challenge: find the geographic coordinates of 10 red weather balloons scattered across the country, as quickly as possible. We'll talk with the winner of the DARPA-sponsored contest.

darpa, social networks, intelligence gathering

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Michael Pollan Talks Plants and Food

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The Science of Laughing and Humor

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Mystery Box

The Serious Science of Humor

Author Scott Weems lets us in on the jokes and uncovers the science of humor.

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