Clever Water Pumps Count on Children Playing on Them

from
http://blog.guykawasaki.com/ 2008/ 02/ the-cleverest-i.html

Kids play on a merry-go-round and pump water for villages at the same time. Girls benefit in particular because they are usually the ones fetching water. How cool is that?!
9058says...

Well if they play to much i dont think it would be to hard to have another tank, then you can double your water supply. So as the population grows so does the water supply

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