storage_substrates.jpg (IMAGE) Stanford University Caption A flexible phase-change memory substrate held by tweezers (left) with a diagonal sequence showing substrates in the process of being bent. Credit Crystal Nattoo Usage Restrictions None 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.