3D lidar image (IMAGE) Optica Caption Researchers developed a lidar system that uses quantum detection technology that can capture 3D images while submerged underwater. They demonstrated the system by using it to capture a 3D image (left) of a pipe (right). The scan was obtained in low scattering conditions with the single-photon system submerged in a tank. Credit Aurora Maccarone, Heriot-Watt University 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.