The research team (IMAGE) RMIT University Caption Professor Elisa Hill-Yardin, Dr Shadi Houshyar and Professor Justin Yeung inspect a prototype of the iodine-infused filament. Credit RMIT University. Usage Restrictions credit 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.