Sunday, December 26, 2010

Treehugger.com writes about my TED Blog Interview, including my interest in creating low-cost drills for water wellsWilliam Kamkwamba Moves on From DIY Windmills to DIY Water Well Drills

Treehugger.com writes about my TED Blog Interview, including my interest in creating low-cost drills for water wellsWilliam Kamkwamba Moves on From DIY Windmills to DIY Water Well Drills
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