Aerogel Soft Battery (IMAGE) KTH, Royal Institute of Technology Caption This is a closeup of the soft battery, created with wood pulp nanocellulose. Credit (Image: courtesy of Max Hamedi and Wallenberg Wood Science Center) 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.