Child-Exoskeleton 2 (IMAGE) Spanish National Research Council (CSIC) Caption Five-year-old Álvaro, who suffers from spinal muscular atrophy, walks towards his parents during an exoskeleton test. Credit Joan Costa - CSIC Usage Restrictions Creative Commons 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.