TED Community » Phelps GUO

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Marco Tempest: The electric rise and fall of Nikola Tesla

06:05 Posted: Jun 2012

Views: 648,735 | Comments: 151

Rated: Beautiful Fascinating …
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Amory Lovins: A 40-year plan for energy

27:10 Posted: May 2012

Views: 636,983 | Comments: 327

Rated: Informative Persuasive …
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Al Gore: New thinking on the climate crisis

27:54 Posted: Apr 2008

Views: 937,415 | Comments: 569

Rated: Inspiring Persuasive …