Yan 1 (IMAGE) University of Missouri-Columbia Caption Ganggang Zhao, center, demonstrates the device’s wireless charging capability as Zheng Yan, left, and Zehua Chen observe the test. Credit Ben Stewart/University of Missouri Usage Restrictions For media use. 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.