Eye-tracking glasses (IMAGE) University of Tennessee Institute of Agriculture Caption Natalie Bumgarner, associate professor in the Department of Plant Sciences, is wearing eye-tracking glasses to capture visual attention data. Photo by T. Johnson, courtesy UTIA. Credit Tina Johnson Usage Restrictions N/A 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.