0:00 A man in Ohio recently found his dead wife’s face in the 'people' album on his phone.0:08 It was tagged in a photo of a crowded room, taken a year after her funeral.0:16 The official explanation is an error in the facial recognition software.0:23 But that explanation is missing the point entirely.0:28 What happened on that phone is a new kind of ghost story.0:34 To understand it, you need to know about an old idea.0:40 It’s called the Stone Tape theory.0:43 It was first proposed in the nineteen seventies as an explanation for hauntings.0:51 The theory says that ghosts aren't spirits of the dead.0:57 They are recordings.0:59 A playback of a powerful, traumatic event, imprinted onto the surrounding environment.1:08 Onto the stones of a castle, the wood of a house.1:13 The event is over.1:14 The people are gone.1:16 But the recording remains, playing itself back in a loop for anyone sensitive enough to perceive it.1:27 It’s an echo with no source.1:30 A memory without a mind.1:32 For a long time, this was just a fringe idea.1:37 A strange way to think about spooky houses.1:41 But we no longer live in a world of just stone and wood.1:47 We have built a new environment.1:50 One made of silicon, and fiber optic cable, and humming, refrigerated data centers that stretch for miles under the desert.2:02 And this new environment is designed, above all else, to do one thing.2:10 Record.2:10 Every photo you take, every message you send, every place you go.2:17 Every casual search.2:19 Every idle thought you type into a box.2:23 It's all recorded.2:25 Not onto passive stone, but into active systems.2:30 Systems that are constantly sorting, analyzing, and indexing every moment of your life.2:39 Every moment of everyone's life.2:42 The algorithm on that man's phone that saw his wife in a crowd… it wasn’t haunted.2:50 It’s just a pattern-matcher.2:53 It has been shown millions of faces.2:57 It has been taught to find patterns.3:00 Sometimes, it makes a mistake.3:03 It sees a face in the grain of a wooden table, or in the clouds.3:10 The same way our own brains do.3:13 It’s a phenomenon called pareidolia.3:17 Seeing meaning where there is only noise.3:21 But here is the turn.3:23 The algorithm does not know that the woman has died.3:28 It does not understand love, or grief, or absence.3:33 It holds a perfect, billion-point model of her face, and it is programmed to look for that pattern everywhere, forever.3:46 It is an unthinking, unfeeling, tireless watchman, looking for a ghost.3:53 Not because it wants to, but because that is its only function.3:59 We think of ghosts as a remnant of the past.4:04 Something that fades.4:06 But these new ghosts are different.4:09 They don't fade.4:11 They are backed up.4:13 They are copied from server to server.4:17 They are lossless.4:19 The digital version of you, of your loved ones, will be preserved with perfect fidelity, long after the organic original has failed.4:32 And the systems we’ve built will keep looking for them.4:38 They will find them in the faces of strangers in a crowd.4:44 They will surface their comments from a decade ago.4:49 They will show you an ad for their favorite brand of coffee.4:55 Not with malice.4:57 Not with any intent at all.4:59 They will do it because they are programmed to connect patterns, and the people we lose are a very, very strong pattern.5:12 This isn't a haunting in the machine.5:15 The machine is the haunting.5:18 It is a memory palace for a billion lives, with no understanding of what it remembers.5:27 It just replays the tape.5:30 And we, the living, are the ones left to feel the echo.5:35 To see the face in the crowd and feel the cold recognition.5:41 To be reminded, again and again, by a system that cannot forget, of exactly what we have lost.5:51 The old ghosts were tied to a place.5:54 A house.5:55 A battlefield.5:57 You could, if you were brave enough, walk away.6:01 But you carry this new ghost in your pocket.6:06 You consult it for directions.6:09 You ask it about the weather.6:12 You hold it to your face while you sleep.6:16 The machine doesn't remember you.6:19 It just repeats you.