Bionic hand on steering wheel (IMAGE) University of Chicago Medical Center Caption A testing participant controls a bionic hand through a brain-computer interface that allows him to feel pressure changes as the steering wheel moves in the hand. Credit Charles Greenspon, University of Chicago Usage Restrictions Reuse only with permission and credit 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.