Photo 1 (IMAGE) Swansea University Caption Dr David Beynon (Left) and Dr Ershad Parvazian (Right) holding a sample of the new fully roll-to-roll (R2R) coated device. Credit Swansea University 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.