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Viewing profile — spacemark

spacemark

HN member
Joined
Thu, Jan 16, 2020, 6:00 PM UTC
HN karma
584
Public activity
156 items

About spacemark

Mechanical Engineer in the aerospace industry.

Side gig: https://nyxtech.us/

nyxtech.us@gmail.com

Recent public activity

  1. comment
    Comment #47462239

    Right. It's not existential, sure. It helps that all our debt is issued in our currency. But the fact is that ~30% of our national debt is held by foreign entities, and at the very…

  2. comment
    Comment #47446426

    Where do you get this idea that our national debt = private liquid assets? How does that make any sense at all? This kind of intellectual rationalization about something that is ob…

  3. comment
    Comment #47446315

    The cost of the war is zero? You're off your rocker. The constitution grants Congress the sole power to declare war and authorize military force. The fact that our country's politi…

  4. comment
    Comment #47443264

    So what do you think the cost of the war is, then? $50bn? Seems like splitting hairs or missing the point. Even $50bn is too much for a war that congress nor the American people ap…

  5. comment
    Comment #47443208

    Surely at some point compounding interest will eclipse this, no? If our debt is 500 trillion does your opinion hold?

  6. comment
    Comment #46966434

    Lol. Speak for yourself, AI has not diminished my thinking in any material way and has indeed accelerated my ability to learn. Anyone predicting the "end of humanity" is playing pr…

  7. comment
    Comment #46684106

    Super cool. Hope to be well enough off one day to do stuff like this.

  8. comment
    Comment #43921061

    >Sitting on a bike, you're even shorter than a pedestrian and more likely to be completely out of sight. Not true at all except for the lowest-sitting cruisers. Most bikes put you …

  9. comment
    Comment #43716786

    Don't be bothered by the down votes. HN consensus is not something worth pursuing. Your criticism is valid, it's just that it runs against what HN readers want to believe in this i…

  10. comment
    Comment #43473178

    Yeah, it's an obsessive personality trait that I've observed in most high achievers. Often not healthy. At least scrutinize your obsessions, people.

  11. comment
    Comment #43472361

    Seriously. Hasn't the main thesis of that book (a distinct advantage of human upright evolution is our ability to run long distances) and several key supporting points been mostly …

  12. comment
    Comment #43110838

    I definitely believe you. I know from a few injuries that with tendons you want to be moving and applying resistance as soon as you are able to prevent the formation of scar tissue…

  13. comment
    Comment #42472466

    Maybe it's just too early or there are other posts, but I find it an interesting insight into human behavior - supposedly intelligent human behavior - that there were hundreds of c…

  14. comment
    Comment #42281731

    I have no idea what you're talking about. Is Rumi a character in a video game or something?

  15. comment
    Comment #42267910

    Right, but life down there didn't independently spark from raw organic molecules. Or, rather, there is no evidence for that, whereas there is quite a bit of evidence to suggest all…

  16. comment
    Comment #42267850

    Who or what exactly is this Creator you speak of? Would love to know.

  17. comment
    Comment #42053151

    It's not, this is all internet click bait sensational stuff. Wood can be an effective composite and has been used in space vehicles for at least 40 years. First time I saw it used …

  18. comment
    Comment #42009088

    Cool, appreciate the tip! I'll check them out.

  19. comment
    Comment #42007229

    Metal spatulas aren't an option for most, either, as they scratch pans. So what's the suggested realistic alternative? Wood? Edit: wasn't trying to be snarky or anything. Honestly …

  20. comment
    Comment #41945648

    Humans are evolving right before our eyes, everywhere, always. Still an interesting article, though!

  21. comment
    Comment #41163472

    Whoops, thanks for the correction. I was looking at end-user electricity consumption so it didn't include all the losses involved. That's staggering at first glance. So much energy…

  22. comment
    Comment #41162997

    Yeah the scale of thermal energy contained in the earth makes this fear (prematurely cooling the earth) irrelevant. The entire global consumption of energy is less than 2% of earth…

  23. comment
    Comment #40588638

    >Imagine working on something for over a decade only to see it fly just 7 times! Haha, I'm guessing you don't work in the space industry. Frankly if something you work on gets to s…

  24. comment
    Comment #40540631

    No worries, glad we were able to come to a general agreement!

  25. comment
    Comment #40535518

    Hey, I don't view this as arguing at all. I'm sorry you do. I find it valuable as a check on my own thinking and assumptions. If you are feeling negative emotions with this exchang…