It's a 1.2% overall improvement. That's the kind of number where it's worth doing in general, and worth using if it's been developed, but not nearly worth the d

It's a 1.2% overall improvement. That's the kind of number where it's worth doing in general, and worth using if it's been developed, but not nearly worth the development effort and headache for a wind farm operator trying to invent it on their own.