Low-Tech Solutions in a High-Tech World

This blog article on the low-tech solutions used around the world in agricultural issues highlights the Purdue Integrated Cowpea System, human-powered irrigation pumps, SMS mobile phone information sharing, and galvanized metal silos. The article also featured the World Food Program’s hunger map.

http://www.one.org/us/2011/10/28/low-tech-solutions-in-a-high-tech-world/

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