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From the E4C community: Low-tech irrigation with the…
Photo courtesy of Dirk Long Some farmers living along streams and…
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Make a Biomass Processor
Jed Guinto has puzzled over how to improve a chopping machine…
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Book review | Khanjan Mehta’s The Kochia Chronicles:…
The Kochia Chronicles, just released by Prof. Khanjan Mehta at Penn…
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World Maker Faire’s DIY With a Difference
Builders, inventors and hardware hackers let their geek flags fly at…
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15 concepts to replace diesel-powered water pumps on…
Sputtering diesel pumps are a common sight on Indian farms. The…
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How indigenous communities guard their heritage with map-making…
Residents of the Indonesian community Pandumaan make their living from the…
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Thailand’s clean-tech showroom
One block north of the walled old city in the heart…
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Young World Inventors: A Tanzanian Bike Mechanic’s Journey…
[Updated January 2019] This article is a part of the Young…
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Tweet roundup: Kite wind power and community co-creation…
Why low-tech mechanical hydro power can sometimes beat hydro-electric, how kite…
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How to Make a Biochar Gasifier
Add biochar to a garden or farm to improve the soil’s…