Sensing sweaty skin (IMAGE) Picower Institute at MIT Caption With electrodes strapped to two fingers, researchers can read out a signal of electrodermal activity. Credit Sandya Subramanian/MIT Picower Institute Usage Restrictions with credit 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.