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We built a pedal-powered generator and controller, which is practical to use as an energy source and exercise machine in a household — and which you can integrate into a solar PV system. We provide detailed plans to build your own, using basic skills and common hand tools…

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How Removing Asphalt Is Softening Our Cities

Greening alleys reclaims public space, reconnects urban dwellers to one another, and invites nature deep into cities…


Transportation
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