Study Finds AI Can Edit Your Memories, Which You Will Later Remember Agreeing To
People shown AI-altered photos were far more likely to 'remember' details that never happened, and more confident about it. Your camera roll has become an unreliable narrator.
Satire This article is fiction. Any resemblance to sane reality is coincidental.
This is satire. The research is real and linked below; the jokes are ours.
Remember your cousin’s wedding? The sunny one, with the string quartet and the uncle who did not fall into the cake? Science would like a quiet word.
Researchers at the MIT Media Lab have found that AI-edited images and videos can plant false memories and make people more confident in them, a line of work The Washington Post covered this week. The study, published at the ACM CHI conference, tested 200 people. Participants looked at 24 ordinary photographs, the kind of scenes most of us have on our phones, such as a wedding, a street or a race. After a break, some were shown the same originals again. Others saw versions that had been altered with AI, AI-generated videos, or videos made from the altered photos.
The numbers, which we have checked twice
Then everyone took a memory test. People who had seen AI-edited images reported false memories 1.67 times as often as the control group. People who saw videos made from the edited images did even better at being wrong, at 2.05 times the control rate, according to the MIT Media Lab summary. Worse, their confidence in those false memories was higher too, particularly in the video condition.
In other words, the more polished the fake, the more sure we are that it happened. That is not a great combination in a world where every phone now ships with a button that says “improve”.
A short history of improving things
The photo edit used to be a specialist sport. You needed software, skill and a free afternoon to remove an ex from a holiday picture. Now it takes a tap. Phones offer to remove strangers from beaches, swap a frown for a smile and fill in the sky. The study suggests that each tap might also quietly edit the person holding the phone.
We spoke to an imaginary family historian, invented for this sentence, who said she has stopped trusting the photo albums. “Grandad’s 1994 barbecue now has a rainbow in it,” she said. “Everyone at Christmas swears it was there. Nobody can remember why the dog is wearing sunglasses.”
Why it matters, seriously for a second
Memory is not a video recording. It is rebuilt every time we recall something, which is exactly why a convincing fake can slip in. The researchers’ concern goes beyond holiday snaps. If altered images can shift what people believe they saw, the same effect could matter for eyewitness accounts, news events and political claims.
The practical advice is dull but useful. Keep originals. Know which of your photos have been edited. Be a little sceptical of any picture that looks exactly how you wish things had been. And if a video of you doing something embarrassing appears online, you may now have a scientific reason to say you remember it differently.
Our editorial position
The Daily Snark would like to state for the record that our office party last year was a dignified affair with no karaoke. We have a photo that proves it. Please do not ask to see the original.