The Doers Club
posted by ryoshu on Sep 30, 2009 - 14 comments

William Kamkwamba decided to build a windmill to power lights in his home: "For many years we had only paraffin candles to light my home at night. They are expensive, smoky, smelly and have to be purchased about 8 km from home."
posted by letitrain on Jul 5, 2007 - 31 comments