Thursday, November 26, 2009

Tilting at windmills: the boy who harnessed the wind

Malawian teenager William Kamkwamba built a generator out of a bicycle and tractor fan. Now he's lauded by environmentalists. more

2 comments:

TrishaSGerry said...

如果你批評他人。你就沒有時間付出愛.........................

捷運 said...

過去的事早已消失,未來的事更渺不可知,只有現在是真實的 ..................................................