Appropriate Technology

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How to Make a Solar Hot Water Heater for under $100

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How to Make a Solar Hot Water Heater for under $100

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Appropriate Technology

Endeavors to End Propane: Local Fuel Sources and Efficient Cooking Technologies

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Endeavors to End Propane: Local Fuel Sources and Efficient Cooking Technologies

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Appropriate Technology

6 reasons to use a biodigester as a low tech, off the grid, renewable energy source for cooking

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6 reasons to use a biodigester as a low tech, off the grid, renewable energy source for cooking

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Appropriate Technology

Transforming Human-waste into Fertilizer: Compost Toilets

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Transforming Human-waste into Fertilizer: Compost Toilets

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Appropriate Technology

The Biodigester

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The Biodigester

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Appropriate Technology

How to Make a Simple Woven Basket

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How to Make a Simple Woven Basket

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Appropriate Technology

Poop: The Secret to Sustainable Solutions

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Poop: The Secret to Sustainable Solutions

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Appropriate Technology