I suspect this market will be captured by folks not in homes, but in neighborhoods buying things like Sadoway's liquid metal batteries* and either participating

I suspect this market will be captured by folks not in homes, but in neighborhoods buying things like Sadoway's liquid metal batteries* and either participating in the bulk electricity market directly (fun fact: the markets run by New England ISO and NYISO are run as linear programming problems to minimize total cost over a bunch of supply curves bid in by suppliers and nuclear plants usually bid negative cost to make sure they get scheduled) or providing reliability-boosting service to utilities. * http://www.ambri.com/technology/ http://www.ambri.com/technology/