Gif (IMAGE) Stanford University Caption Stanford engineers are testing a pair of smart glasses that can automatically focus on whatever you're looking at. Credit Nitish Padmanaban Usage Restrictions Image may only be used with appropriate caption or 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.