William Kamkwamba: How I harnessed the wind
http://www.ted.com At age 14, in poverty and famine, a Malawian boy built a windmill to power his family's home. Now at 22, William Kamkwamba, who speaks at ...
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© 2013 Created by Eliezer Jones.
http://www.ted.com At age 14, in poverty and famine, a Malawian boy built a windmill to power his family's home. Now at 22, William Kamkwamba, who speaks at ...
Comment
© 2013 Created by Eliezer Jones.
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