3-D Display Prototype (IMAGE) Vienna University of Technology Caption This is the second prototype of the 3-D display module, which sends different images to different directions, enabling glasses-free 3-D. Credit TriLite 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.