Primary study / Explained

Can a sequence of images be recorded in bacterial DNA?

Image and movie information was encoded and reconstructed using bacterial populations.

2 minute guide · Explanation updated 9 October 2026 · AI-assisted editorial draft

First, the idea.

DNA can encode a digital file using a designed code between computer bits and molecular symbols. Reading the molecules and decoding the symbols can recover the file. This is a storage technology; it does not make the file into a biological experience.

A way to picture it

A book and a hard drive can hold the same text in different physical forms. Neither remembers reading it. DNA storage similarly changes the carrier, not the meaning of the content.

What the researchers did.

The researchers encode pixel information into a population and reconstruct image and movie content computationally.

The useful takeaway

Image and movie information was encoded and reconstructed using bacterial populations.

Where the conclusion stops.

The stored movie was an encoded file, not an experience the bacteria remembered.

Why this matters for the larger question.

The useful distinction is between storing a representation and experiencing its content. The experiment supports molecular recording, not transfer of human memory.

This interpretation is Death X’s editorial assessment. It is separate from the original authors’ findings and is not an endorsement by them.

How to read the evidence.

Compare recovered payload, errors, redundancy, access speed, durability conditions and cost. Do not compare theoretical density with a demonstrated, fully protected storage system as if they were the same number.

Before relying on the result, inspect the full methods, independent sample counts, comparison groups, uncertainty and available data. The explanation here does not claim that all of those details have been independently appraised.

Three terms, explained.

Nucleotide
One of the units that make up DNA.
Payload
The useful file information, excluding protective coding overhead.
Redundancy
Extra information or copies used to recover from errors.
Check your understanding

What can this source support? Image and movie information was encoded and reconstructed using bacterial populations.

What would go too far? The stored movie was an encoded file, not an experience the bacteria remembered.

The original record.

Original title
CRISPR–Cas encoding of a digital movie into the genomes of a population of living bacteria
Authors
Seth L Shipman; Jeff Nivala; Jeffrey D Macklis; George M Church
Journal or provider
Nature
Publication
2017-07-12
Volume
547
Issue
7663
Pages / article number
345-349
DOI
10.1038/nature23017
PubMed ID
28700573
PubMed Central ID
PMC5842791

Read the repository copy

Original record checked: 2026-10-09. No retraction flag in returned Europe PMC record; not a full notice search.

AI-assisted editorial explanation of the linked publication or provider record. No independent scientific reviewer is appointed; full statistical appraisal is not claimed. Suggest a correction.