Choi and Jain, Stanford University (IMAGE) Stanford University Caption Jung Il Choi left, and Mayank Jain, both electrical engineering graduate students, pose by their demonstration setup used to show that their idea for creating full duplex wireless communication does indeed work, despite what the textbooks say about it being impossible. The third graduate student on the team, Kannan Srinivasan, is not pictured. Credit L.A. Cicero, Stanford News Service Usage Restrictions May not be altered or sold. 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.