About electricity, read my latest blog. More specifics to come.
Micro Power Plants are Coming, to a new homesteading community near you

And I feel you, about many professors.
There have been too many classes where I taught the class, from the first row, or got all my art done in an economics class.
Or that time I argued with a physics professor that told me, in no uncertain terms, that I was completely wrong. The paper that came out later that week completely proved my point.