Home windmills…
Several years ago when the big talk about ‘clean energy’ was hydrogen fuel cells, and more specifically trying to put those cells in cars, I was surprised that the focus was on cars rather than the engine itself. I recall the biggest problem being that "they" were having a hard time making the hydrogen engine small enough to fit in a car – not – that they couldn’t build the engine. So, what if each home had an air-conditioning size (or even car sized) hydrogen fuel-cell engine installed …