Bingqian Xu, University of Georgia (IMAGE) University of Georgia Caption The University of Georgia's Bingqian Xu, along with his collaborators at Ben-Gurion University in Israel, used a single molecule of DNA to create the world's smallest diode. Credit Mike Wooten/University of Georgia 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.