an Open Source framework is a great place to start. 🙂
“Free energy” will begin with the business community seeking competitive advantage. At the local household level, it can’t be free because of the need to maintain and repair the local distribution network- the last mile or few from the substation. Besides, US energy prices are nowhere near the sacrifice level required to get entire families to pull together for conservation. i.e.- “It’s one of Dad’s rules”.