“How I built my family a windmill”
Written by on August 1st, 2007 in Ajax News.
When he was 14, Malawian inventor William Kamkwamba built his family an electricity-generating windmill from spare parts, working from plans he found in a library book.
Source: Signal vs. Noise
Original Article: http://www.37signals.com/svn/posts/552-how-i-built-my-family-a-windmill