Jie Xu (IMAGE) DOE/Argonne National Laboratory Caption Argonne's Jie Xu with her Polybot, an artificial intelligence-guided robot for autonomous electronic material discovery. Credit (Image by Xiewen Wen.) 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.