William Kamkwamba:
William Kamkwamba : Construire un moulin à vent

TEDGlobal 2007 · 4:12 · Filmed Jun 2007
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Quand il avait à peine 14 ans, l'inventeur du Malawi William Kamkwamba a construit pour sa famille un moulin à vent générateur d'électricité avec des pièces détachées, en travaillant à partir de plans trouvés dans un livre à la bibliothèque.

To power his family's home, young William Kamkwamba built an electricity-producing windmill from spare parts and scrap — starting him on a journey detailed in the book and film "The Boy Who Harnessed the Wind." Full bio
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