Green Energy’s Big Challenge:
The Daunting Task of Scaling Up

To shift the global economy from fossil fuels to renewable energy will require the construction of wind, solar, nuclear, and other installations on a vast scale, significantly altering the face of the planet. Can these new forms of energy approach the scale needed to meet the world’s energy demands?

by david biello
http://e360.yale.edu/feature/green_energys_big_challenge__the_daunting_task_of_scaling_up/2362/