Wind, an Energy Source
 

Wind energy is present in the blowing wind.

It's the most expensive of all alternative energy sources, which makes it a bad investment, economically. The only reason you're seeing more development is for publicity. It's just for show, mostly. This might change, given time.

hmmm!!!!
well indeeed
wind energy is one of the most expensive energy sources to be harvested
and this hullalaboo over it is of course expected since the world is indeed in deemed shortage of energy fuels