DUKE Reconstructed (IMAGE) Duke University Caption Engineers at Duke University have developed a way to extract a sequence of images from light scattered through a mostly opaque material -- or even off a wall -- from one long photographic exposure. Credit Michael Gehm, Duke University 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.