the weather makers by time flannery questions?

i have to answer these questions whoever answeres the most gets best answer Part 1. Gaia’s Tools 1. What is the Gaia hypothesis? 2. What are greenhouse gases? List the four layers of Earth’s atmosphere. On what basis is the… Continue Reading

Energy expert discusses the future of solar power

Watch video of Lawrence Kazmerski, director of the National Center for Photovoltaics in the National Renewable Energy Laboratory, discussing the prospects of solar-photovoltaic (PV) technologies, arguing that this solar-electricity source is at a tipping point in the very complex realm… Continue Reading

Have you heard of thin film solar technology?

I think this is very interesting: "within ten years, solar will undercut coal, natural gas, and nuclear by 50%…The crucial tipping point, says Evans-Prichard, is the per watt point: the current price of most non-renewable energy sources. Current solar technology… Continue Reading