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Cheap Solutions for Big Problems

By Amelia Hennighausen - 2012-03-29T08:08:26Z

Photograph by Michael Betts

Company Symbol % Change
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Reinventing Some Wheels

The world is atwitter over $100 billion-dollar tech IPOs and the latest iStuff. These marvels overshadow inexpensive, life-saving innovations that go virtually unnoticed by the high-tech industry. Hundreds of millions of people need low-cost access to water, food and connectivity, and, more specifically, cool tools like these.

Read more energy & sustainability news.

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