Live data from Hacker News

Viewing profile — rgejman

rgejman

HN member
Joined
Sat, Dec 26, 2009, 8:28 PM UTC
HN karma
672
Public activity
186 items

About rgejman

http://ron.gejman.com [ my public key: https://keybase.io/rgejman; my proof: https://keybase.io/rgejman/sigs/jXEYtNnNbzvxR-zVpC8bW7XBAdDKvlfIRh2qhvWA3w8 ]

Recent public activity

  1. comment
    Comment #32675317

    The problem from the perspective of many Jews (including myself) is that these kinds of protests and protestors tend to focus on Israel to the exclusion of any other state. Where i…

  2. comment
    Comment #23253587

    Another good example of bad science related to water is "water memory" (published in Nature!): the idea that water could hold onto the "shape" of molecules with which it was mixed.…

  3. comment
    Comment #22849066

    Emails from a stamped individual could be "whitelisted" so as to no longer require a stamp to show up in your inbox. For instance, the first time you get an email from Amazon Prime…

  4. story
  5. story
  6. story
  7. story
  8. comment
    Comment #20855737

    I remain cautiously pessimistic because there are two main possibilities: (1) there is one product (or a series of products manufactured/purified in the same way) that causes respi…

  9. comment
    Comment #20649717

    True, true.

  10. comment
    Comment #20649567

    Is uber just an elaborate vehicle designed to redistribute wealth from investors to cab drivers and computers engineers?

  11. comment
    Comment #20233539

    Suggestions: an option to only show open/active applications.

  12. comment
    Comment #20211376

    This situation happens in EDs as well. For example: ED attending thinks admission is warranted but patient does not meet criteria (“please come see the patient because he/she looks…

  13. comment
    Comment #20211328

    Where does it say that? This NP was practicing independently and the Fairview hospital has an ED. There is no reason that if the NP was concerned she should not have sent the patie…

  14. comment
    Comment #20205516

    I haven't done a deep dive here... but this makes no sense for multiple reasons. 1. It will have a chilling effect on physicians giving informal ("curbside") consults to colleagues…

  15. story
  16. comment
    Comment #19690323

    Right--see the paper I linked to above for an example of that. Here's a summary article: https://www.cell.com/molecular-therapy-family/molecular-ther... If you can't access it then…

  17. comment
    Comment #19687290

    Not with this approach. It's easier to add a gene to one cell lineage (in this case, the blood cell forming hematopoietic lineage) than to remove a gene from every single cell in t…

  18. comment
    Comment #19686870

    The actual study is here. It's a remarkable achievement: https://www.nejm.org/doi/full/10.1056/NEJMoa1815408 No CRISPR/Cas9 was used in this study. We'll have to wait and see if an…

  19. comment
    Comment #19550409

    In practice you need to maintain large colonies in order to reliably have enough mice for experiments. Also you need to keep gender in mind because females can be housed together b…

  20. comment
    Comment #19550266

    Many things that are done in biology (and medicine to some extent) are way simpler than they seem because much of it was figured out a long time ago using tools that scientists/doc…

  21. comment
    Comment #19550043

    The expenses associated with animal husbandry at most research institutes raise the price to ~$1/day per cage of 5 mice.

  22. comment
    Comment #19550016

    >Mice are so easy to keep, they could be entitely mechanicly reared, and an experiment involving 1000 mice should be a simple matter of a few clicks on a computer. I invite you to …

  23. story
  24. story
  25. comment
    Comment #18314092

    This is a forum populated with thousands of smart and talented engineers all discussing the absurdity of US voting systems and suggesting great fixes. There is clearly a problem to…