Diagram of the bioelectrical sensor (IMAGE) American Institute of Physics Caption A diagram of the bioelectrical sensor, showing the gold (Au) and silver (Ag) layers attached to fabric and making good contact with the skin. Credit Taehwan Lim Usage Restrictions Journalists may use this image only with appropriate credit. 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.