[audio mp3="http://www.corbettreport.com/mp3/2015-04-29%20Joshua%20Pearce.mp3"][/audio]Last fall, Michigan Tech began offering a course teaching students how to build (and use) their own open source 3D printer. Today James talks to Dr. Joshua Pearce about that course, and about the greater significance of the open source 3D printing revolution that promises to transform the economy as we know it.
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