Yantao Shen, University of evada, Reno (IMAGE) University of Nevada, Reno Caption Yantao Shen, a biomedical engineering researcher at the University of Nevada, Reno, is developing a hand-worn robotic device that may help millions of blind and visually impaired people navigate past movable obstacles or assist in their ability to pre-locate, pre-sense and grasp an object. Credit Mike Wolterbeek, University of Nevada, Reno 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.