I expect that within 10 years, our (Australia) grids will be entirely renewable with hydro-pump/battery storage for base load. Australia has the highest penetr

I expect that within 10 years, our (Australia) grids will be entirely renewable with hydro-pump/battery storage for base load. Australia has the highest penetration of household solar (20%) and that is unlikely to slow. Coal generators are already almost a stranded asset and gas plants for FCAS are obsolete.