Computer detection (IMAGE) University of Massachusetts Amherst Caption Computers can read misalignments undetectable by the naked eye, as illustrated by this 10-nm lateral misalignment. Credit Amir Arbabi Usage Restrictions Image may only be used in covering the research "3D alignment of distant patterns with deep-subwavelength precision using metasurfaces" 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.