Bridge-detail (IMAGE) U.S. National Science Foundation Caption A close-up view of the 3-D model created by a bridge inspection robot from the ARIA project flying under a bridge to create a high-resolution 3-D model and image dataset that can aid inspection. Credit Varun Kasireddy, Carnegie Mellon University Usage Restrictions None 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.