This is a guide to help you reduce your energy bills and help you become
more green friendly.
Earth 4 Energy

Here is an eBook that will show you how to build either a solar generator
or a wind powered system.
Home Made Energy

This will help you understand how to use your solar or wind powered
system and even how to make money from it.
Free Energy Options

For people who don't know anything about solar panels, I would suggest
giving this a look to learn more about them.
A Beginners Guide to Solar Panels