 The Oversoul eventually starts breaking down, and sends visions to inhabitants of Harmony trying to communicate this.The series of sci-fi movies known as "The Matrix" (since 1999) depict a dystopian future in the aftermath of an offscreen war between man and machine.The humans had detonated nuclear weapons to blot out the sun and disable the machines' solar power, but the machines nevertheless subdue the human population, using human bodies' heat and electrical activity as an alternative energy source.