William Kamkwamba:
William Kamkwamba: Kiel mi starigis ventoturbinon

TEDGlobal 2007 · 4:12 · Filmed Jun 2007
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Tiama 14-jaraĝa Malaviano William Kamkwamba starigis ventoturbinon por sia familio per materialoj trovitaj en rubejo kaj maldetalaj planoj, kiujn li malkovris en biblioteko.

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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