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Tweet roundup: Kite wind power and community co-creation…
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Why low-tech mechanical hydro power can sometimes beat hydro-electric, how kite…
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In the end of the 1994 bomb-on-a-bus blockbuster Speed, Keanu Reeves…
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Recent headlines raised eyebrows at E4C when Bristol Robotics Laboratory announced…
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By Rebecca Ciez Engineering for Change Rafea: Solar Mama, an inspiring documentary,…
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Add biochar to a garden or farm to improve the soil’s…
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The UN estimates a world population of more than 9 billion…
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Salinee Tavaranan heads a new kind of solar company that supplies…
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Solar cookers designed for nomads in Western China could also barbecue…
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Developing affordable solutions for emerging markets has become an important skill…
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Fuel briquettes little larger than hockey pucks dry on string runners…