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NUMBER ONE HERO

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Amy Smith Shares Simple, Lifesaving Design
Amy Smith

Amy Smith shows ingenious designs of tools and low-cost, environmentally-friendly, alternative biofuel that can be used in developing coutries.

1 people like this

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Amy Smith: Amy Smith Shares Simple, Lifesaving Design

February 1, 2006 (about 18 years ago)

Amy Smith shows ingenious designs of tools and low-cost, environmentally-friendly, alternative biofuel that can be used in developing coutries.

1 people like this

Source: TED

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