Enactive Torch with Infra-Red Sensors (IMAGE) University of Cincinnati Caption The Enactive Torch uses infra-red sensors to "see" objects in front of it. Credit Colleen Kelley, University of Cincinnati 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.