WWF have selected a number of specific technologies in order to highlight the amazing potential of existing climate mitigating innovations. WWF writes: "Based on projections for future population growth, and improved living standards in the developing world, global energy demand is expected to increase exponentially. Clearly measures to improve energy efficiency are vital in meeting this increased need. Another key part of the solution will be the advancement of reliable and sustainable sources of renewable energy."
Read more at the WWF Website "Climatesolver".