Fast 3D Imaging (IMAGE) Optica Caption Researchers have developed a new self-calibrating endoscope that produces 3D images of objects smaller than a single cell. Credit J. Czarske, TU Dresden, Germany 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.