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  • Need to Know

Need To Know | Fri., August 19, 2011 | PBS

Duration: 53:11 (Full Program)
Program: Need to Know #167
Broadcast Date: Aug. 19, 2011

We look at the way urban farming has revitalized communities in Detroit. Also: The Consumer Finance Protection Bureau, how hackers are using Kinect's 'gesture technology' to change the way we live, and illegal gold mining in the Amazon.

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Post Date: August 19, 2011