Solar energy
From Green Wiki
In order for solar energy to spread out and especially achieve grid parity as predicted by 2020 [1] we need radical views such as one in the following article by Joshua Pearce, "Photovoltaics - A Path to Sustainable Futures", Futures 34(7), 663-674, 2002. [2].[edit] Energy
Solar Panels get energy from the sun, a renewable source much cleaner than standard electrcity and also is smaller than wind turbines.

