William Kamkwamba:
William Kamkwamba om, hvordan man bygger en vindmølle

TEDGlobal 2007 · 4:12 · Filmed Jun 2007
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Da han var blot 14 år gammel, byggede den malawiske opfinder William Kamkwamba en elektricitetsproducerende vindmølle ud af reservedele, til sin familie, ved hjælp af råskitser han fandt i en biblioteksbog.

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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