Capturing Neuron Activity (IMAGE) University of Arizona College of Engineering Caption Recording the activity of individual neurons is made possible by this tiny, wireless, battery-free device. Credit University of Arizona Gutruf Lab 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.