News Wellington inventor Fred Sundermann’s new water turbine 26/08/2024 FacebookTwitterEmail Local inventor Fred Sundermann with his water turbine. Photo: Philip Hopkins Philip Hopkins PUMPED hydro energy storage is a technology that has existed for more than a century, and is used […] Let's Stay Connected There’s no better way to stay connected with your local community than with a digital subscription to the Gippsland Times. Please subscribe or login to access all content. Username Password Remember Me Forgot Password