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William Kamkwamba:
Вільям Камкуамбе про будівництво вітряного млина

TEDGlobal 2007 · 4:12 · Filmed Jun 2007
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Коли йому було тільки 14 років, малавійський винахідник Вільям Камкуамба збудував для своєї сім'ї із запчастин вітряний млин, що генерує електрику, використовуючи грубі плани, знайдені в бібліотечній книзі.

Inventor
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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