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dtgriscom

HN member
Joined
Sat, Feb 29, 2020, 10:08 PM UTC
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1,775
Public activity
1,011 items

About dtgriscom

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Recent public activity

  1. comment
    Comment #49163586

    I live near Boston, and every winter the city needs to deal with tons and tons of snow removed from the streets. The easiest solution is to dump it in Boston Harbor, but the Massac…

  2. comment
    Comment #48882350

    Traffic apps only know about congestion if someone running the app goes down the congested road. Because of this, I've always suspected that the apps, from time to time, will route…

  3. comment
    Comment #48794122

    I agree: clickbait. She unpacked the toilet; I doubt it was anything like what you or I would think of as "cleaning a toilet."

  4. comment
    Comment #48794077

    Lots of replies with good ideas here. The biggest question is that EMI resistance; do you really need to ignore brief closures? In the vast majority of situations, the answer is no…

  5. comment
    Comment #48788328

    I think this is (in turn) wrong. Yes: having 500x the amount of O2 as CO2 means that a 10% drop in O2 will trigger 500x as many molecules diffusing in per second as the same drop i…

  6. comment
    Comment #48785360

    Agreed. The writer is pretty loose with their comparisons: * What does it mean for "performance per dollar" to get faster? Higher, maybe; rise faster than it has in the past, maybe…

  7. comment
    Comment #48768834

    > I absolutely prefer anything with classic instruments (Jazz, Classical) in higher-quality formats High-dynamic-range material benefits from lots of bits.

  8. comment
    Comment #48706162

    I have about 2500 CDs in my garage, with all of them ripped to my laptop. I'll never lose access to them. (My only regret is that I can't look through the jewel case covers and boo…

  9. comment
    Comment #48638079

    Yes, but note that your cited article doesn't talk about "more granular" or "less granular"; it talks about "fine-grained" and "coarse-grained".

  10. comment
    Comment #48633261

    I hate the use of "granular" in a relative context. If water is not granular, and ice cubes are granular, what does it mean for some ice cubes to be more granular than other ice cu…

  11. comment
    Comment #48424666

    "Denied Fast Index Entry" is a much more honest title than "Rejects SpaceX", which is just click-bait.

  12. comment
    Comment #48420761

    He said that it got a few resistor values wrong, but other than that it was correct. I assume it was actually a single-layer board. (Nobody's doing this with a mini-ITX motherboard…

  13. comment
    Comment #48418385

    A friend had the power supply die on his high-end turntable. He took a picture of each side of the supply's PCB, handed it to Claude, and it gave him back a schematic.

  14. comment
    Comment #48392728

    The day was somewhat stormy. I was in my kitchen in my north-suburban-Boston house, when I suddenly heard a BOOM. I thought it was a very large branch falling on my house, so I ran…

  15. comment
    Comment #48364259

    > eddies in the stream of energy flowing downhill "Ah... is he. Is he."

  16. comment
    Comment #48102445

    I have a Donegan DA-5 OptiVisor Headband Magnifier. They're nice, because the lenses are prism'd so that you can focus on something close without having to go cross-eyed.

  17. comment
    Comment #48102370

    We watched all of The Ascent of Man in middle school. The only thing I remember is that when the narrator, Jacob Bronowski, gestured with the back of his hand (fingers up), he alwa…

  18. comment
    Comment #48102344

    Cheap insurance.

  19. comment
    Comment #48026751

    I saw the first Star Wars movie on the day it opened in Boston, in an enormous, packed theater. I will never forget the roar that went up when Han Solo came out of the sun to save …

  20. comment
    Comment #47915391

    Yeah; they had a wonderful earthiness to their language; both highly technical and highly vivid. Like this comment on hexanitroisowurtzitane: > Recall that this is the compound who…

  21. comment
    Comment #47914498

    > Edit: Google the in the pipeline blog. This and other have discussed this at length. Derek Lowe's blog is excellent, with 192 posts tagged "Alzheimer's Disease": https://www.scie…

  22. comment
    Comment #47897159

    https://www.microchip.com/en-us/products/clock-and-timing/co...

  23. comment
    Comment #47869503

    Isn't infrared, by definition, wavelengths beyond what people can see?

  24. comment
    Comment #47823294

    That picture of the wafer with a rainbow of shapes is very misleading. It suggests that the various colors you see on the chip is the various colors the lasers can emit, which is w…

  25. comment
    Comment #46938383

    Heated ones are rarer.