The Wendelstein 7-X Stellarator (IMAGE) DOE/Princeton Plasma Physics Laboratory Caption A wide-angle shot of the Wendelstein 7-X (W7-X) taken in October when the device was still under construction. One of the gold-colored trim coils built and delivered by PPPL can be seen at the far right of the machine. Credit Photo by Glen Wurden/Los Alamos National Laboratory. 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.