CPA_RESIZE_rapid prototyping lab_33234D_0642_16x9 (IMAGE) DOE/Argonne National Laboratory Caption Rory Butler designs virtual reality environments, also known as “digital twins,” to make sure robotics are ready for use in working labs. Credit (Image by Argonne National Laboratory.) Usage Restrictions none 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.