eTa Blades and Romo Wind to collaborate to help wind farm owners and operators to improve the performance and extend the life time of their aging wind assets (WK-intern) - Fano, Italy and Zug, Switzerland: eta Blades and Romo Wind earlier today announced their cooperation to provide customers with solutions to improve the performance and extend the life cycle of the growing number of aging wind farms. eTa Blades, with its advanced capability to re - design and manufacture lighter and aerodynamically more efficient blades for older turbine types, and Romo Wind’s iSpin technology to monitor the performance and the wind site