In Treating Spinal Cord Injuries, learn how one engineer created an innovative way to help treat spinal cord injuries. Meet Ian, who suffered a spinal cord injury and explore how his injury interrupted the connection between his brain and body. An engineer developed a groundbreaking solution that has helped people with spinal cord injuries regain movement. This video is excerpted from BBC’s The World’s Most Extraordinary People, a documentary series revealing how rare medical conditions inspire groundbreaking scientific discoveries.