(IMAGE) Hong Kong University of Science and Technology Caption The schematic in the top left of the picture shows the structure of the robot’s probe tip, which boasts a diameter contour of 0.95 mm, as seen in the prototype in the bottom left. Its potential uses in medical diagnosis and treatment are demonstrated in the diagram on the right. Credit HKUST Usage Restrictions NA 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.