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From Electrification to Empowerment: Building a Utility-Grade Micro-Utility…
Editor’s note: The author, Frank Bergh, speaks with Chitra Sethi, Managing…
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Promising Prototypes to Watch in 2018
Prototype, noun: A first or preliminary version of a device or…
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A Better Warmer May Be Enough to Save…
Editor’s note: Otter is now one of our Promising Prototypes to Watch…
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A Better Portable Air Quality Monitor
Camera sensors and machine learning may make portable air quality monitoring…
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Can Community-Scale Solar Become the Model T of…
Every single solar project, big or small, gets assembled one at…
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What Is Impeding the Growth of Improved Cookstove…
Billions of people around the globe use solid biomass to fuel…
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Six practical ideas to reach Sustainable Development Goal…
Of the 844 million people worldwide who do not have basic…
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Five Questions for Maker Faire’s Founder Dale Dougherty
Dale Dougherty has traveled the world taking part in Maker Faires,…
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The Solution Is in Biology: A Startup Takes…
What if I tell you that, each time you pay for…
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Banking in Rural Tanzanian Villages: Now There’s an…
Two billion people in the world don’t have a bank account.…