Smart dielectric materials (IMAGE) Tsinghua University Press Caption Scientists developed bio-inspired smart insulation materials poised to play key role in next-generation power grids Credit iEnergy, Tsinghua University Press Usage Restrictions News organizations may use or redistribute this image, with proper attribution, as part of news coverage of this paper only. 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.