William Kamkwamba:
William Kamkwamba o stavbě větrného mlýna

TEDGlobal 2007 · 4:12 · Filmed Jun 2007
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Když mu bylo jen 14 let, malawijský vynálezce William Kamkwamba postavil své rodině větrný mlýn na výrobu elektřiny. Použil přebytečné díly a držel se pouze přibližného návodu, který našel v knihovně.

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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