Around the world, scientists are exploring an unexpected solution to the growing data crisis: storing digital information in synthetic DNA. The idea is simple but powerful—DNA is one of the most compact, durable information systems on Earth.

But one issue has held the field back. Once data is written into DNA, it can’t be changed.

Now, researchers at the University of Missouri are helping solve that problem by transforming DNA from a one-time medium into a rewritable digital hard drive.

“DNA is incredible—it stores life’s blueprint in a tiny, stable package,” Li-Qun “Andrew” Gu, a professor of chemical and biomedical engineering at Mizzou’s College of Engineering, says.

“We wanted to see if we could store and rewrite information at the molecular level faster, simpler, and more efficiently than ever before.”

    • ftbd@feddit.org
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      2 months ago

      Not for home computers. But storing data in DNA could become feasible for archiving, as it is very dense and degrades very slowly.

  • BoxOfFeet@lemmy.world
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    2 months ago

    Where have I seen this before? Was it Star Trek TNG? Fringe? X-Files? Man, this is really familiar. I seem to remember it not turning out well for the courier.

  • w3dd1e@lemmy.zip
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    2 months ago

    The Verge did a show on Netflix that covered something like this. I think the show was called The Future Of or something like that.

    I only watched a couple episodes but one was about how it could be possible to save data in plants. Pretty cool.

  • MonkderVierte@lemmy.zip
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    2 months ago

    Cool, but how long does the data keep? DNA is rather fragile, only the most stable bio-compatible storage. Which is why it needs to be repaired now and then.

    • Silver Needle@lemmy.ca
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      2 months ago

      Next to nothing? It’s DNA. You have DNA and RNA lying around everywhere on the planet. On every square fucking mil or micrometre. The only thing that can go wrong, so to say, is microbial degradation of DNA.

          • db2@lemmy.world
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            2 months ago

            So a virus can rewrite a cat in to a dog or a giraffe? You’re talking small changes over a long time. A 400TB drive that you can only change 800KB every century or so would be useless.

            • ParlimentOfDoom@piefed.zip
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              2 months ago

              …no?

              I said the mechanism exists. Dna is rewritable by it’s very nature-which is what you had issue with: the DNA, not the the thing doing the writing.

              At no point did I imply that there’s something rewriting entire genomes.

  • gokayburuc@lemmy.world
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    2 months ago

    Nobody asked the real question? Why especially do they need to store data on DNA?

    Human being wrote the data onto rocks, ceramics, papirus, paper, cd, harddisk… But what has happened? why now DNA? Is it the part of a transhuman project (evulotion circle : genesis - humanism - posthumanism - transhumanism)? Do we need to combine machines with organic parts?

    Looking at the investments made in computer technology(ai, cloud etc.) , electronics(microchip industry, REEs etc. ), and biology(genom projects) over the last 40 years, I see that someone desperately wants transhumanism.

    • gwl [he/him]@lemmy.blahaj.zone
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      2 months ago

      Scientific research doesn’t need a reason, that’s why.

      Coming up with reasons is the job of other people, scientific research is about seeing what’s possible, what’s not, and how difficult it is.

      • gokayburuc@lemmy.world
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        2 months ago

        But here too, it comes down to money and power. Funding for scientific research is provided by wealthy governments and mega-corporations like FAANG and Neuralink (founded by Elon Musk). This dictates the goals for scientific research. Studies are conducted in areas where it is desired that what is possible be achieved. Currently, billions of dollars are being invested in projects such as artificial intelligence systems, robotics, and genome projects involving cell and tissue regeneration. The claim that science is independent is completely unfounded.