UCLA Researchers Develop 'Lying Mirror' to Conceal Optical Information
Researchers at UCLA have developed a novel optical system known as the 'lying mirror,' which uses a structured diffractive surface to transform input images into misleading output patterns. This system combines a reflective mirror with an optimized surface to perform optical transformations without digital computation. The mirror was trained using deep learning to map various input objects to a predefined deceptive output image. The system demonstrated its ability to generalize beyond the training data, effectively concealing a wide range of structured inputs. The research, published in Nature Communications, highlights the potential for passive optical information processing. 
