4 million in Australia [39.55% of all homes] and 4-5 million homes in USA have solar panels, the huge amount of EXCESS solar generated thru the day is slowly going into huge batteries that in California can store a gigawatt of power for 4 hours at night…WILL FORCE PRICES DOWN, because solar that goes back into the grid, is sold by homeowners for as little as 4 cents per Kw/h, can be resold from batteries at night to homes for 10-12 cents per Kw/h…WELL DOWN ON PEAK HOUR RATES FOR POWER