Earth4energy.co (iPhone)

Earth4Energy is a DIY guide for building solar panels and wind turbines, promising significant energy savings, yet it has faced criticism for making scientifically questionable claims. While offering instructions for home energy projects, the guide has been flagged for safety risks and for promoting information that is often available for free. For a detailed look at the concerns, read the analysis from Renewable Energy World . Are DIY Solar Panels Worth it?