Computational random-access memory (CRAM) (IMAGE) University of Minnesota Caption A custom-built hardware device plans to help artificial intelligence be more energy efficient. Credit: University of Minnesota Twin Cities Credit University of Minnesota Twin Cities Usage Restrictions n/a 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.