Fusion with Plasma Force Field (IMAGE) Swansea University Caption Researchers have moved a step closer to harnessing fusion energy by showing how imaging enables better testing of components for devices. Credit Swansea University 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.