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Amy Smith: Simple designs that could save millions of childrens' lives

6 medlemmar

Fumes from indoor cooking fires kill more than 2 million children a year in the developing world. MIT engineer Amy Smith details an exciting but simple solution: a tool for turning farm waste into clean-burning charcoal.

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S2007E38 - Ross Lovegrove: The power and beauty of organic design

Episoder

Liknande program (10)

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