Prepare to be Wrong: Washing Machine Economics

8/22/2011

Washing Machine Economics

2 comments:

Chuck Pergiel said...: I can't listen to most TED talks, but this one I did. Good choice. Thanks.; August 24, 2011 at 4:00 PM
Solfest said...: Your welcome.; August 24, 2011 at 4:08 PM

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