We may never know what this thing is!
But what it might not be could fill a White Pages with conjectures and hooey alike.
Also, New Corporate Mandates want me to have at least a hundred words per posting. But why?
Maybe the Ones in Charge don't realize how evidence of the afterlife, like this video presumes to show, is more important their their already-outdated-who-cares-social-media-clickbait-stuffs?
Obviously, this is more important than anything my Corporate Overlords deem necessary.
So... who cares, and carry on!