Conductive Nanomaterial Clay (IMAGE) Drexel University Caption Nanomaterials are enabling scientists to rethink battery design -- which will play a key role in the future of energy storage. Credit Drexel 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.