Neckband 2 (IMAGE) PNAS Nexus Caption Photos of a subject wearing the smart neckband in a stationary state: stationary pose, speaking, fluid intake, and food intake. Credit Park et al Usage Restrictions None 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.