The $50 Water Turbine – DIY, Portable, Powerful, and Open Source

My name is Daniel Connell. The last 10 years I’ve been developing low-tech alternative infrastructure, basically things people can make themselves from recycled readily available materials which takes care of their basic human needs. this is mostly to do with energy, water and sanitation, food, that sort of thing. I’m at a place called Valldaura […]

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The Engineering Challenges of Renewable Energy: Crash Course Engineering #30

Engineering has given a lot to the world. It’s transformed the nature of work, improved sanitation and helped create vital infrastructure. The bad news is that to power the tools and processes behind those developments, we’ve relied on non-renewable fuels – the kind that get produced at a much slower rate than we use them. […]

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