TED Talks

William Kamkwamba: How I built a windmill

TV-PG
2007 • E112    Aug 1, 2007    6m
When he was just 14 years old, Malawian inventor William Kamkwamba built his family an electricity-generating windmill from spare parts, working from rough plans he found in a library book.

Where to Watch TED Talks - 2007 • E112

 

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