Detecting a Hidden Threat (IMAGE) University of Delaware Caption Post-doctoral fellow Philip Saponaro demonstrates the imaging technology being developed in the VIMS lab, which picks up signals from a person in the camera's view. Credit University of Delaware/ Evan Krape Usage Restrictions Must credit University of Delaware/ Evan Krape 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.