See on Scoop.it – PRG HAWAII NEWS WITH RUSS ROBERTS
An Australia company is introducing a 20-kilowatt wind turbine with a unique design that is said to make the device virtually silent.
Russell Roberts‘s insight:
This development could solve one of the big problems involved with wind farms–the issue of noise. The new design could add new life to wind-powered electrical systems. Aloha, Russ.
See on www.earthtechling.com