Nano-Based RFID Tags (3 of 3) (IMAGE) Rice University Caption RFID tags printed through a new roll-to-roll process could replace bar codes and make checking out of a store a snap. Credit Gyou-Jin Cho/Sunchon National University Usage Restrictions For news reporting purposes only. 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.