Device Illustration (image) University of Washington Caption This is an illustration of the final device. The device would be placed in an artificial lens with its antenna circling the perimeter, and the sensor and radio frequency chip inside. Credit U of Washington Usage Restrictions Photo credit required. 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.