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A Startup in Nairobi Cuts Carbon in Construction…
Construction, and the concrete and steel used in buildings, account for…
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GenH Converts Dams into Low-Impact, Low-Cost Power Generators
GenH’s Adaptive Hydro is one of E4C’s Promising Prototypes to Watch…
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Promising Prototypes to Watch in 2023
Each year we build our lists of prototypes to watch, combing…
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Promising Prototypes to Watch in 2022
A wave-powered water desalinator, drones that plant mangroves and mobile greenhouses…
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Promising Prototypes to Watch in 2021
A solar-powered water desalinator, a passive irrigation controller and cooking fuel…
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Promising Prototypes to Watch in 2020
3D-printed earthen housing, a pyrolizer that turns plastic waste into fuel…
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Rooted in Research, Handwashing Stations Designed to Encourage…
Update: See Splash Handwashing Stations in our Solutions Library The shape…
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A Prototypical Waste Recycling Process Could Clean Up…
Note: This technology is one of our Promising Prototypes to Watch…
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Promising Prototypes to Watch in 2019
The technologies that improve lives in the world’s underserved communities are…
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A Parking and Exercise Solution in One Three-Wheeled…
[Maggie Waggie is one of E4C’s Promising Prototypes to Watch in…