Today on NOW with Dave Brown: Marc Aflalo describes a new spinal implant that has shown positive results in a patient with Parkinson's disease. Michael McNeely chats about "They Shall Not Grow Old," a World War One documentary by Peter Jackson. And Dawn Dickinson previews Voices of The Walrus with an article about the housing and opioid addiction crisis in Nanaimo, B.C. This is the November 9, 2023, episode.