Strain-Temperature Distributed Sensor (IMAGE) Optica Caption Researchers developed a faster strain-temperature sensor that features 1 million sensing points over a single 10-kilometer of standard fiber. It could be useful for monitoring the integrity of large structures and for biomedical sensing. Credit This work is a derivative from Vasco da Gama Bridge by Duncan Rawlinson used under CC BY-NC 2.0 and licensed by Alejandro Dominguez-Lopez, University of Alcala, under CC BY-NC 2.0. 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.