And that central grid in places like California is already 50% non-carbon and improving rapidly. https://en.wikipedia.org/wiki/Energy_in_California https://en.

And that central grid in places like California is already 50% non-carbon and improving rapidly. https://en.wikipedia.org/wiki/Energy_in_California https://en.wikipedia.org/wiki/Energy_in_California "California is the only state with extensive deployment of wind, solar, and geothermal energy. California's venture capital investments in sustainable energy are greater than the other 49 states combined, at $2.2 billion in 2012. In August 2018, California's legislature passed legislation that mandates completely carbon-free electricity generation by 2045."