When will solar and wind power be affordable to the average home owner?

I have been doing some research on solar panel and wind turbine systems. The pricing is crazy. For a 10Kw solar grid tie kit system is between ,000 and ,000. If you install batteries add ,000-,000. 10Kw will only power… Continue Reading

unit 4 study guide questions?

1. Automobiles that use more than one source of power are called ______________. (Points: 1)        2. Harnessing this energy, ___________   __________  can only be done currently at a few shorelines on the Earth. (2 words) (Points: 1)        3. Fine sedimentary rock… Continue Reading