“Someone is going to invent a machine that can bring dead people back”
The thing is, extraordinary claims require extraordinary evidence.
And you have provided exactly none.
Don’t get me wrong, I’m actually sympathetic, to a certain extent, with ideas of resurrection via technical means a la short story, the resurrection, but I’m also quite convinced were not to the point of capturing enough relevant information about people yet.
You’ve got to try a little harder then this…