Image 3 (IMAGE) Swansea University Caption The experimental setup used to perform the proof of principle imaging experiments. Credit Morgan Lowe, a PhD student in the Swansea team. Usage Restrictions Please credit Morgan Lowe, a PhD student in the Swansea team. 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.