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isaacg

HN member
Joined
Wed, Jun 10, 2015, 10:14 AM UTC
HN karma
362
Public activity
65 items

About isaacg

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Recent public activity

  1. comment
    Comment #38278996

    This article is about two galaxies which we are seeing as they appeared 300-400 million years after the big bang (over 13 billion years ago). Those galaxies are magnified to the po…

  2. comment
    Comment #36740100

    In particular, copper smithing predates glassmaking, 10000 years ago versus 4000 years ago

  3. comment
    Comment #36677667

    Same here - the games just randomly end, sometimes my clock gets set to 0 out of nowhere, sometimes the opponent's. Fun game though!

  4. comment
    Comment #36366927

    I met Ellsberg when I attended a live recording of the podcast Philosophy Talk in 2019. It was called "The Doomsday Doctrine", it was about the policy of mutually assured distructi…

  5. comment
    Comment #36170484

    My bet continues to be optical phenomena - that's why the orbs and other phenomena resemble simple geometric forms, rather than anything with complex structure, service irregularit…

  6. comment
    Comment #36087414

    By the way, the word is "beeline", not "b-line". It originally was a reference to bees traveling back to their hive. Sorry to be pedantic.

  7. comment
    Comment #35995916

    Real qubits have flaws, and you could experiment to see under what conditions they work better or worse, like by applying magnetic fields. Simulated qubits are presumably flawless,…

  8. comment
    Comment #35993111

    They seem to be marketed for educational purposes. You could simulate them in software easily. They could be useful for research, but they're not directly useful for computing, exc…

  9. comment
    Comment #35993076

    The cubit/kubit/qubit typo does not inspire confidence in this article. Here's the items for sale, in Japanese: https://www.switch-science.com/search?type=article%2Cpage%2C... *

  10. comment
    Comment #35530277

    That pattern looks periodic, but it's super cool! I think the periodic unit is a flower shape consisting of 8 tiles: 2 in the middle making a hexagon, and then 6 more around the he…

  11. comment
    Comment #35451340

    Your reaction should be "astronomy fun fact, that will have no direct effects on anyone's life." This black hole is so dim and distant that it required a super powerful telescope t…

  12. comment
    Comment #35171413

    This object is rated as a 1 on the Torino scale, which combines probability of impact with size to get an overall danger level. https://en.m.wikipedia.org/wiki/Torino_scale The las…

  13. comment
    Comment #35128051

    Most cases of Polio are actually caused by vaccines - it's not a case of confusing cause and effect: https://en.wikipedia.org/wiki/Polio#Epidemiology This is only the case because …

  14. comment
    Comment #35059032

    https://github.com/RustPython/RustPython/tree/main/compiler/...

  15. comment
    Comment #34866847

    This is a story about documenting multiple kinds of history at once: documenting the dinosaurs, and documenting the expeditions that dug up the fossils. Prior to modern technology,…

  16. story
  17. comment
    Comment #34682924

    They mention that "The water ice was first chilled in liquid nitrogen to minus 320 degrees Fahrenheit" (77K). The paper mentions that the new phase of ice reverts to something less…

  18. comment
    Comment #34682903

    Given that "The water ice was first chilled in liquid nitrogen to minus 320 degrees Fahrenheit" (77K), I think it would taste like frostbite. The paper mentions that the new phase …

  19. comment
    Comment #34669951

    These videos just look like optical artifacts of the lenses of the cameras, as discussed here: https://youtu.be/jHDlfIaBEqw Is there any evidence that there's more to these videos …

  20. comment
    Comment #34494453

    The abstract of the underlying research paper: https://www.mdpi.com/1999-4923/14/11/2290/htm contains the quote "Vaccination prevented decreases on physiological measures (oxygen s…

  21. comment
    Comment #34339850

    These strings are included in the regexes given just about that line as reserved for potential future by certain header files. "island" is covered by the ctype.h and wctype.h heade…

  22. comment
    Comment #34089466

    This definition fails because Q-bar needs to be a subset of Q, but in Q-bar, the graphs T1, S2, and T2 are specified to be the single-edge graphs e1, e2, e3. But single-edge graphs…

  23. comment
    Comment #33218447

    While an M/M/n is a good starting point, there are several extra important features to capture. First, many of these applications have a load-balancing step, where arriving jobs ar…

  24. comment
    Comment #33217248

    The only thing we use processing time for in the Nudge paper is to classify jobs as "Large", "Small" or "Other". If instead of exact processing times, we had estimates, the result …

  25. comment
    Comment #33216925

    There's a transition zone from "fast" to "slow" fluctuations around the mean waiting time that's more complicated and is an area of active research. If the fluctuations are 5x belo…