We followed people’s memories of 9/11 over the past 25 years — they started hallucinating things by 2002 and never stopped
- Posted on September 14, 2026
- By Fortune
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- 1 min read
In brief
Generating AI summary…
We followed people’s memories of 9/11 over the past 25 years — they started hallucinating things by 2002 and never stopped
These erroneous memories became stable over time. What most people reported after one year — even if it was wrong — remained when we assessed it later.
