Wireless, soft, skin-interfaced sensor. (IMAGE) American Physical Society Caption Wireless, soft, skin-interfaced sensor platform designed for mounting on the suprasternal notch. The wearable device is leading to better understanding of droplet dynamics in the COVID-19 pandemic. Credit KunHyuk Lee, Northwestern University Usage Restrictions Credit required. 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.