It's a trade off with some systems, but I think that's probably just nonsense.  Great blog.

Hi Jan,  unfortunately..that makes since.  Kind of like everyone buying Huge Plasma's...Thanks for the update.

Does it keep us awake nights?  Damned if it does!  In Tucson, though, we're focusing on solar energy, which does provide a return when you have more than 300 days of sunshine.  Come on down!