What is Déjà vu?

Learn more: music by Jake Chudnow:   / jakechudnow   Great article about constant Deja vu: http://www.nytimes.com/2006/07/02/mag... Blindsight obstacle course:    • Blindsight - Blind man can see and avoid o...   Blindsight (science channel)    • Video  : Blindsight article: http://www.nytimes.com/2008/12/23/hea... Excellent blindsight demonstration for people who aren't blind:    • Blindsight   Hypnagogic Jerk: http://www.sleep.com/content/hypnic-jerk Hypnosis causing deja vu: http://onlinelibrary.wiley.com/doi/10...