Random Light Patterns (IMAGE) Stanford University School of Engineering Caption Kahn's endoscope illuminates the object under observation with random intensity patterns (below) instead of a scanning spot (above). The technique produced a fourfold increase in the number of resolvable image features. Credit Joseph Kahn, Stanford Engineering 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.