Controlling Biology with Light (1 of 2) (IMAGE) University of Chicago Caption A flexible silicon mesh can adapt to the soft surface of the brain for stimulating neural activity. Credit Jiang et al/University of Chicago Usage Restrictions With credit 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.