Dr. Xianming Dai (IMAGE) University of Texas at Dallas Caption Dr. Xianming Dai, assistant professor of mechanical engineering in the Erik Jonsson School of Engineering and Computer Science, and his research team have been working to develop technology that harvests clean water from the air without using external energy. Credit The University of Texas at Dallas 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.