UCLA-Developed Artificial Neural Network (IMAGE) UCLA Samueli School of Engineering Caption The network, composed of a series of polymer layers, works using light that travels through it. Each layer is 8 centimeters square. Credit UCLA Samueli / Ozcan Research Group Usage Restrictions None 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.