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  • Tavis Smiley

Tavis Smiley | David Pogue | PBS

Duration: 10:49
Program: Tavis Smiley #2229
Broadcast Date: Feb. 3, 2011

Award-winning personal tech writer David Pogue, host of NOVA's "Making Stuff," explains materials science and describes the current image crisis affecting science.

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Post Date: February 5, 2011