Navigating inside with muons. (IMAGE) University of Tokyo Caption The red line in this image represents the path the “navigatee” walked, while the white line with dots shows the path recorded by MuWNS. Credit 2023 Hiroyuki K.M. Tanaka Usage Restrictions Credit must be given to the creator. License CC BY 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.