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On the savanna, mobile phones haven’t transformed Maasai…
Mobile phones are everywhere. In fact, they may be nearly as…
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A New Microwave Pyrolysis System Targets China’s Mountains…
China has been burying itself under a mountain of toxic sludge,…
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Origins of a Startup: The Mechanical Engineer Aline…
The following is an excerpt from the book Founding Women: African…
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Satellites and Cell Phones: A Guide to Remote…
From satellites peeping at water sources to “smart” latrines, new tools…
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The Necessary Trade-Offs When Co-Designing New Technology
The co-design of new technology with communities has benefits and trade-offs.…
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Biomining the Elements of the Future
Biomining is the kind of technique promised by science fiction: a…
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Transfer Sanitation Technology from Developed Markets to Meet…
If the world is going to meet the United Nations’ Sustainable…
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Low-Tech Solutions Fight Hunger
Editor’s note: Engineering for Change and the empowering people. Network have…
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A Lesson from Warisata
The values of a Bolivian school for the indigenous in the…
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Less Data, More Action
“A little less conversation, a little more action, please” – Satisfy…