On that topic, I can highly recommend a Sci-Fi novella called "Anxiety is the Dizziness of Freedom" by Ted Chiang (the movie Arrival is based on one of his othe

On that topic, I can highly recommend a Sci-Fi novella called "Anxiety is the Dizziness of Freedom" by Ted Chiang (the movie Arrival is based on one of his other novels). Concerns a device that also splits the universe, but allows a limited amount of information transfer between the two splits. https://en.wikipedia.org/wiki/Anxiety_Is_the_Dizziness_of_Freedom https://en.wikipedia.org/wiki/Anxiety_Is_the_Dizziness_of_Fr...