Laurie Shedden, University of Strathclyde (IMAGE) University of Strathclyde Caption University of Strathclyde bioengineer Laurie Shedden demonstrates the technology. Credit University of Strathclyde Usage Restrictions None 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.