Flexlab at Berkeley Lab (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption Researchers at the FLEXLAB facility, a unique buildings testbed at Berkeley Lab, are helping the buildings and utilities sectors and U.S. policymakers develop new technologies for a zero-carbon future. Credit Roy Kaltschmidt/Berkeley Lab 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.