Low tech strategies in Underdevelooped Countries

How a low-cost, lightweight pump is changing the economy of a nation… and other approacheshttp://www.wired.com/wired/archive/10.04/approtec_pr.html

Converting a standard bicycle into a heavy-duty freight carrier, and other ideas<a href=http://www.wired.com/wired/archive/10.04/lowtech_pr.html<http://www.wired.com/wired/archive/10.04/lowtech_pr.html