Solar Gains

https://www.google.com/amp/s/amp.cnn.com/cnn/2019/03/25/business/coal-solar-wind-renewable-energy/index.html

More bad news for coal: Wind and solar are getting cheaper The simple laws of economics threaten to doom America's remaining coal power plants.

Little-known metal in bitumen could be an answer for storing solar, wind power | CBC News Shell Canada is testing out a new type of battery using a little-known metal found in bitumen and the technology could represent a pivotal moment for both the oilsands industry and for the renewable energy sector.