How to sequence your own DNA at home

(bradleywoolf.com)

45 points | by bilsbie 1 hour ago

6 comments

  • Aurornis 1 hour ago
    I wish this had some discussion of the results. The earlier reports about this sensor and process were very mixed. It’s a cool process either way, but I’d like to know how usable the real world output can be.
  • dwa3592 27 minutes ago
    This is so cool. Thanks for doing this. The fact that we have this in a palm sized object is just crazy. Also, if/when we have a similar sized device for doing CRISPR .... umm i should stop here - it's becoming the plot of Gattaca
  • mephux 47 minutes ago
    https://www.the-odin.com/whole-genome-sequencing-30x/

    If you want it quick and cheap(er) - 599.00

    • drdaeman 39 minutes ago
      If it's an US-based lab, aren't they subject to CLIA with all its retention requirements?

      For $7.5k+ you get a guaranteed privacy (as other comments suggest, other properties may vary, but at least the data never leaves your home).

      • vibrio 13 minutes ago
        I suspect there is a deep sequencing service that is non CLIA and cheap. True. they may not be trustworthy with the data. That said, there are steps here where the data is put into Claude. Do we trust that ?
  • whatever1 1 hour ago
    What is the accuracy in this ? Aka if I run the experiment 10 times how many differences will i get? I don’t have a physical sense on what would be a good number.
    • myhf 41 minutes ago
      You would get a lot of differences, but the errors would cancel each other out with enough depth of coverage.

      This technology's baseline accuracy is around 95% per base, so 10x reads of every segment in the sample would give >99% accuracy for each base after aligning the reads with each other.

      https://en.wikipedia.org/wiki/Coverage_(genetics)

      • Jules-Bertholet 37 minutes ago
        > so 10x reads of every segment in the sample would give >99% accuracy for each base after aligning the reads with each other

        This assumes random errors, which IIRC isn't the case for Oxford Nanopore.

    • Jules-Bertholet 38 minutes ago
      Oxford Nanopore unfortunately has a high error rate (3-5%) compared to other sequencing technologies. And the errors are non-random
  • metalman 41 minutes ago
    I am very impressed with the, why wait? just do it now approach to the future. which while not here, IS there.
    • dekhn 25 minutes ago
      Nothing about this is the future. Sequencing at home will not solve any major problems. It's mainly a fun exercise to demonstrate that sequencing has been commodified.
  • bleepblap 44 minutes ago
    > This is intended to be read by AI

    Fuck this

    • asveikau 23 minutes ago
      Yeah that's weird. The instructions are not even hard to read. I don't understand what an LLM would add to this.
    • SuperSixFour 20 minutes ago
      Literally left the article to come here and say this.