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 TED, here, for the
second time, shares in his own words the moving tale of invention that
changed his life.
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Wednesday, June 18, 2014
William Kamkwamba-How I harnessed the wind
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