No More Fossil Fuels

A Plan to Power 100 Percent 

of the Planet with Renewables

Wind, water and solar technologies can provide 100 percent of the world's energy, 

eliminating all fossil fuels. Here's how...

In December leaders from around the world will meet in Copenhagen to try to agree on cutting back greenhouse gas emissions for decades to come. The most effective step to implement that goal would be a massive shift away from fossil fuels to clean, renewable energy sources. If leaders can have confidence that such a transformation is possible, they might commit to an historic agreement...

The very best options were wind, solar, geothermal, tidal and hydroelectric power—all of which are driven by wind, water or sunlight (referred to as WWS) 

http://www.scientificamerican.com/article.cfm?id=a-path-to-sustainable-energy-by-2030