William Kamkwamba, author, "The Boy Who Harnessed the Wind," and …

Wind energy is a source of clean, non-polluting, electricity. William never saw himself as an environmentalist – he was only trying to improve his family's lot in life with no monetary investment and a few simple pieces of junk. …


William Kamkwamba, author, "The… – http://williamkamkwamba.typepad.com/williamkamkwamba/