Some people have them. Humans only access a fraction of the brain. That is to say, that there is more brain that is neglected than we actually use. It seems that some of us can enable this secret place without trying. You mean mediums Doc.
Psychics predict the future.
Mediums contact the dead. It could be that mediums may be having real conversations with people like us who aren't dead yet. This phenomenon we are experiencing may last longer than I had originally thought. The possibilities are overwhelming. This is fascinating.