Wind and Solar Power System (image) Duke University Share Print E-Mail Caption A hybrid wind and solar power system in Zirje, Croatia, includes 2,400 Watts of wind turbines and 4,000 watts of solar cells. Credit Nenad Kaji? via Wikimedia Commons Usage Restrictions CC Attribution-Share Alike 4.0 International Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.