Mybe the best recent experiment in sci-fi with the theme of AI (and I'm including Ex-Machina and Her). And it avoids fetichist traps, like Ex-Machina (man and his gynoid). This is, aparentely, the dream of Ray Kurzweil: bring your loved one back - gathering all the information left behind, making semantic connections, with computational power we do not have yet, creating a "person". Here it is. Let's dare look at it.