Smartphone-based holography images (IMAGE) Optica Caption Researchers developed a smartphone-based digital holographic microscope that can capture, reconstruct and display holograms in almost real time. They used the microscope to acquire cross-sectional images of a Nymphaea plant stem (left) and a pine needle (right). Credit Yuki Nagahama, Tokyo University of Agriculture and Technology 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.