Vertical-axis Wind Turbines (IMAGE) California Institute of Technology Caption These are vertical-axis wind turbines at the Field Laboratory for Optimized Wind Energy (FLOWE) facility in northern Los Angeles County. Credit John Dabiri/Caltech Usage Restrictions None License Licensed content 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.