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PV Energy Payback
PV Energy Payback
It takes energy to make energy, but just how much? Photovoltaic modules recover their embodied energy very quickly.
 
Wind Turbine Buyer's Guide
Wind Turbine Buyer's Guide
Home Power’s tour of today’s small-scale wind turbine landscape. Get the big picture before you buy.
 
Microhydro Intake Design
Microhydro Intake Design
Supply debris-free water to your turbine with a well-designed intake - the first critical step in developing a low-maintenance microhydro system.
 
Sizing Solar Hot Water Systems
Sizing Solar Hot Water Systems
Solar hot water can be one of the most cost-effective renewable energy technologies, if you size your system correctly. Here’s how.
 
Be Cool
Be Cool: Natural Systems to Beat the Heat
Beat the summer heat with these basic passive cooling strategies.
 
Biodiesel & Ethanol
Biodiesel & Ethanol: Sustainable Fuels for Your Car
Made from plants and grown by American farmers, biodiesel and ethanol are both ecologically balanced fuels that are already at — or coming to — a pump near you.
 
Simple Steps to Save Through the Seasons
Simple Steps to Save Through the Seasons
Ward off winter with these simple, cost-effective steps to save energy and money — and make your home more comfortable.
 
Do-It-Yourself
Do-It-Yourself: Tips for Solar Hot Water Sucess
One homeowner shares the DIY challenges and rewards of installing a solar hot water system.
 
 
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