Robotic Exoskeleton (IMAGE) Penn State Caption Anne Martin and Bo Cheng, both assistant professors of mechanical engineering, try on a robotic exoskeleton prototype. Credit Tyler Henderson Usage Restrictions non commercial use only 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.