STOP sign (IMAGE) University at Buffalo Caption Visible (left) and infrared (right) images of a sign created using microscale concave interfaces to form the word STOP and other elements. The infrared image was taken using a LIDAR (laser imaging, detection and ranging) camera. Credit Credit: Jacob Rada Usage Restrictions This image may only be used in news stories reporting on the research in the related press release. 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.