Berkey water filter - This site has some off-grid information including composting toliet, using grey water, etc.

14 Off-Grid Projects to Cut Your Energy and Water Usage

Berkey water filter - This site has some off-grid information including composting toliet, using grey water, etc.

Eden Full is the inventor of The SunSaluter, a solar panel that pivots to face the sun without requiring a motor. Her ingenuity and a tip from someone at an international science fair led her to optimize solar energy, so a solar panel produces up to 40% more electricity. And all it takes is gravity and some soda bottles.

Gravity Squeezes 40% More Power From These Solar Panels

Eden Full is the inventor of The SunSaluter, a solar panel that pivots to face the sun without requiring a motor. Her ingenuity and a tip from someone at an international science fair led her to optimize solar energy, so a solar panel produces up to 40% more electricity. And all it takes is gravity and some soda bottles.

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