I listened to an episode of Radiolab about 3 "Black Boxes" lately and the first one is about this mysterious threshold in the brain between consciousness and un

I listened to an episode of Radiolab about 3 "Black Boxes" lately and the first one is about this mysterious threshold in the brain between consciousness and unconsciousness. Here is the episode if anyone is interested: http://www.radiolab.org/story/black-box/ http://www.radiolab.org/story/black-box/