Robotic Arm (IMAGE) Harvard University Caption Lead author Nicolas Gonzalez Castro demonstrates the use of the robotic arm to measure motor learning. Photo courtesy of the Harvard SEAS Neuromotor Control Lab. Credit Photo courtesy of the laboratory of Maurice Smith, Harvard School of Engineering and Applied Sciences. 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.