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Foot-powered washing machine: From sketch to product
As a laundry machine, this five-gallon bucket that spins on pieces…
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The best of iShow’s cost-saving and sustainable technologies
Two trends caught our attention at this year’s iShow in Montreal:…
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E4C connects leading innovators in Washington, DC
We held Washington, DC’s most appropriate-technology-friendly meet-and-greet of the year at…
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Promising new tech for developing countries at the…
A wetlands in a hair salon, a solar water purifier in…
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Engineering for Change’s webinars are a new way…
You might have noticed a crop of new ideas and…
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PVC pipe and chlorine: Cheap and lasting water…
Officials in the Matagalpa health ministry in Nicaragua convened late last…
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Paying for development engineering: what the government can…
Funding international engineering projects can be tricky, but the private sector…
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10 things you can do with sunlight
Sunlight: it’s not just for charging calculators anymore. In off-grid communities…
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Our kite aerial photography camera rig scores on…
The world is on the look out for a cheaper aerial…
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Rats are on the front lines of the…
Predictably, the rats at APOPO have an image problem. At health…