Aging wind turbines are a massive clean energy opportunity

Aging wind turbines are a massive clean energy opportunity - SLRPNK
> Replacing the turbines on existing wind farms with newer, more powerful and efficient models could double the amount of electricity produced by onshore wind energy in the United States – without increasing its footprint. The paper is here [https://www.pnas.org/doi/10.1073/pnas.2521050123]