Solar Energy And Renewable Energy Supplies

I have always been interested in renewable energy and solar power for as long as I can remember. When I was a child I was puzzled that we didn’t make more use of all that free solar energy that was available. It made no sense to me not understanding how economics and the cost of solar collecting equipment affects the viability of such systems. Maybe with the world facing a serious crisis we should stop worrying so much about the cost of solar energy. The reality is that money...