Pop Culture RX: Are Exoskeleton's the Future?

Ozzy Osbourne announced that he is retiring from touring due to ongoing health issues related to a spinal injury that he re-aggravated. After many operations, stem cell treatments, endless physical therapy sessions, and most recently exoskeleton treatment, his body is still too weak to deal with the travel required for touring. We spoke with Florian P. Thomas, M.D., to understand spinal injuries and how these new treatments work.