Rebates? I think you overestimate the cognitive capacity of the average Harry Homeowner to think that far ahead. Somebody is going to start selling these things with all sorts of unrealistic claims and a plug attached, and people are going to go nuts over them.

...actually, this sounds like it could be a good business model! Remember, though, this is MY idea, not yours! Just need to make sure I put the right disclaimers and footnotes on which county in California I based the electric rates and solar flux on laugh