Forget about solar and windmills fund led lights,USA made by subsidy and regulation...
Lighting is apx 17% of electric use and LED lights use 90% less energy. That translates to a 15% reduction of electric use for every household in the USA. Energy problem resolved for the near term.
When we talk of nothing or nothingness we first have to define"nothing". In science nothing as in a vacuum one should say nothing is a state when everything that can be removed has been removes. I would venture to say that absolute nothingness can never exist,even before the big bang..Think of...