2KW DIY Solar panels made of pop cans for home solar heating A great room by room supplement for central heating. But I would keep a heat pump or furnace for the days you have no sun. ;)
New flexible organic solar panels:
DIY Solar Panel That Follows The Sun. Following the sun’s path across the sky raises efficiency by 30-50%. Improve your solar setup today.
Larkin's thermosyphon solar air heater
Build a Solar Oven from a pizza box in this easy science project.
Make Your Own Hydrogen Fuel Cell It’s Simple – Easy – Effective $33
Renewable Energy for the Poor Man: Thermosiphon Solar Air Heater with heat storage
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DIY Solar Pool Heater - Rob A's (Im)personal Blog.
Solar Water Heater
Wire charge for panels, inverter, battery bank and other external power sources.
Free Energy From The Earth Plans
How to build your own solar panels
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