In June 2009, the Lemelson Center featured environmentalist Lester Brown in a "Portrait of Invention" public program. In this podcast of segments from his onstage interview with historian Marc Pachter, Brown talks about growing up on a farm, and about how technology, innovation, and economic forces today will determine the future of our global environment.
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And if you like "Prototype Online: Inventive Voices" why not subscribe? Copy this URL into your podcast software: http://invention.smithsonian.org/ podcasts/prototype.rss or access iTunes directly
. And while you listen, browse other podcasts in the series