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avz

HN member
Joined
Fri, Mar 28, 2014, 12:51 PM UTC
HN karma
1,083
Public activity
370 items

About avz

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Recent public activity

  1. comment
    Comment #41053584

    Phones can easily be oriented either way, unlike most laptop and workstation screens. Majority of views certainly come from people whose eyes are horizontally next to each other an…

  2. comment
    Comment #41022053

    The US has extended the protection of the law to the law-abiding Irish, Italians, Germans, Russians, Jews, East Asians, Indians, and Latinos freeing them up to flourish and build h…

  3. comment
    Comment #40926045

    Well, the may have understood the concept of "running out of stuff" and yet not realize it naturally belongs with numbers (of which they would have known other examples like one an…

  4. comment
    Comment #40926018

    The perspective of modern computer science (with its zero-based indexing etc) or modern algebra (with its need for neutral element for addition) certainly makes it clear that zero …

  5. comment
    Comment #40557987

    The OP said "There's more time between the last Stegosaurus and the first T-Rex" which computes to 145-72 = 73 and "then (sic) there is between the last T-Rex and us right now." wh…

  6. comment
    Comment #40522960

    Agreed. Perhaps the most prominent example of this shameful behavior is this one: curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh Source: https://www.rust-lang.org/t…

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  8. comment
    Comment #34667911

    Technical detail: Having crossed all meridians is generally not considered the proper criterion for circumnavigation since this is trivially done near the poles. The definition I h…

  9. comment
    Comment #34350524

    Looks good to me as a rough back-of-the-envelope calculation to get the orders of magnitude right (the speed will go down as the object is climbing out of Sun's gravity well). Howe…

  10. comment
    Comment #34350368

    It seems to me that "the universe" is not an appropriate term for our close planetary neighborhood. There is a difference between an interstellar object passing within 85 times the…

  11. comment
    Comment #34350184

    > Whoever has more weapons get the land. Aliens might not actually be land-based creatures like us. Those who evolved on planets entirely covered by liquid (water or otherwise) mig…

  12. comment
    Comment #34350127

    What does "habitable" mean in the context that includes multiple alien species that evolved independently on different planets? After all, alien fishalikes that might have evolved …

  13. comment
    Comment #34350056

    Single planetary system isn't much more of a protection than a single planet against some of the possible extinction events, e.g. ones associated with the activity of the Sun or in…

  14. comment
    Comment #34349913

    I think the situation with interstellar travel is well summed up in this conversation between TARS and Cooper as they attempt to dock at Endurance (intentional pun hiding in movie …

  15. comment
    Comment #34349826

    I agree with your conclusion, but I always find that these discussions miss the role of medical science. The key parameters governing feasibility of human interstellar travel are t…

  16. comment
    Comment #34349706

    Side note: Sorry to spoil the apparently impeccable record, but for completeness: A half-century ago, civilians could experience supersonic flight. Well, it has since become imposs…

  17. comment
    Comment #34249209

    This made me think of Elephant in Cairo [1] and Pachydermic Personnel Prediction [2]. Specifically, it reminded me of what the classification says about the job of a politician: > …

  18. comment
    Comment #33697240

    > Why has no human stepped foot on the moon for 50+ years? Technically, this is not true. Unfortunately, it will be true in a few weeks. https://en.wikipedia.org/wiki/Apollo_17

  19. comment
    Comment #32932752

    This is not unscientific. Since we don't have a single unified and consistent theory of everything, it is very reasonable to suspect that not all laws of physics are known to us no…

  20. comment
    Comment #30594423

    > give much more flavor and diversity to the world than what rational thought will ever produce. I don't know. The religious and mythological concepts such as punishment, judgment,…

  21. comment
    Comment #30292186

    No, it still isn't infinite. Under reasonable assumptions the series is actually bounded from above by a geometric series [1] which is famous for having a finite sum when ratio is …

  22. comment
    Comment #30289628

    > The Fed has held interest rates at 0 (negative, real terms) which makes all cash flows effectively infinite net present value. No, it doesn't. Net present value (NPV) of future c…

  23. comment
    Comment #29765895

    The only one I can think of right now that releases energy when burnt in oxidizing atmosphere is H2, though there almost certainly are others.

  24. comment
    Comment #29514411

    Interestingly, if we go in the opposite direction we also loose something: Real numbers (1-dimensional): No more algebraic closure [1] though as you suggest we do gain a nice order…

  25. comment