Grid parity reached in Italy WITHOUT subsidies.
Open software platform to bring down energy costs.
Improvements to efficiency could effectively double U.S. energy productivity.
New world record in efficiency for thin-film solar cells.
KLM airlines starts adding used cooking oil to their jet fuel mix.
Iowa and South Dakota approach 25% energy production from wind.
Negative feedback potential: Glacier melt may fertilize plankton growth, cause increased uptake of CO2
Wind now a larger energy source than nuclear in China.
U.S added 147MW of geothermal energy in 2012
Efforts to implement safe, clean nuclear power underway around the world.
Plan developed to power the state of New York with a combination of wind, solar, and geothermal energy.
Cost of renewable power still falling.
Analysis indicates wind turbines may last longer at higher efficiency than commonly thought.
London commits $1billion to new bicycle infrastructure.
Carbon tax gaining some traction.
Breakthrough in development of graphene has big implications for renewable power.