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William-Kamkwamba-001
William Kamkwamba (born August 5, 1987) is a Malawian inventor and author. He gained fame in his country when, in 2002, he built a windmill to power a few electrical appliances in his family’s house in Masitala using blue gum trees, bicycle parts, and materials collected in a local scrapyard. […]

William Kamkwamba – free mind and electricity !