Novel Electrical Contact (IMAGE) DOE/Sandia National Laboratories Caption A two-channel Twistact device for a multimegawatt direct-drive wind turbine application. Credit Graphic courtesy of Sandia Licensing and Technology Transfer Usage Restrictions N/A License Original 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.