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bryananderson

HN member
Joined
Sat, Jul 29, 2017, 12:35 AM UTC
HN karma
1,384
Public activity
276 items

About bryananderson

Things I’ve worked on include deep learning on edge devices for startup/FAANG as well as spacecraft flight software for NASA Goddard.

Recent public activity

  1. comment
    Comment #47620001

    Yeah I am not taking a position on how the market will do in the future. Just saying that active investing will underperform passive unless you are one of the few market participan…

  2. comment
    Comment #47605906

    You may wish it were not so, you may find it inelegant and infuriating and unfair, but it is a fact that retail investors nearly all underperform the market over a long enough time…

  3. comment
    Comment #47567673

    It does not, but it has a sane scheduling agreement with the railroad which the railroad actually respects. This is a common misconception because Brightline’s parent company Flori…

  4. comment
    Comment #45918236

    Italy has not exactly privatized high speed rail. The public rail operator Trenitalia is by far the largest high speed rail operator in the country. And it’s great. What Italy has …

  5. comment
    Comment #43336765

    > And personally, I'm for having English be the national language of America (as a bilingual American myself) Why are you for this? What problem does this solve, and how? Seems to …

  6. comment
    Comment #42755464

    What about the principle of reciprocity? China doesn’t allow US social media companies to operate there—why should the US unilaterally allow Chinese social media companies to opera…

  7. comment
    Comment #42715335

    Maoism-Bainism with Stanford characteristics

  8. comment
    Comment #42542231

    People with other options don’t take the train in (most of) the USA because the trains in (most of) the USA are bad. Of course the US is far larger than any single EU country, but …

  9. comment
    Comment #42482170

    Attitudes are not the same thing as behaviors. Source: I’m from a really red state with a higher rate of overdose deaths than California

  10. comment
    Comment #42300952

    “Go to Vietnam” is maybe not the most practical suggestion for grabbing a cup of coffee, but that’s where I found the best Vietnamese coffee. As others have said, Vietnamese coffee…

  11. comment
    Comment #41938014

    Unlike every person born before me and every person born after me—all of whom insist their childhood was the zenith—my childhood was actually the zenith

  12. comment
    Comment #41851695

    In this case it’s not tokenization. I wrote the text preprocessing code that deals with spacing these numbers. This is good feedback. It’s optimized for US-style 10-digit phone num…

  13. comment
    Comment #41517371

    FWIW the issue is not mostly the builders—the issue is contracting practices and program management/oversight. California HSR hired (among other contractors) Dragados, which has a …

  14. comment
    Comment #41331246

    Yes but as I understand it the very limited freight service on the peninsula just runs to a nearby UP yard. These are not big long-distance freight trains

  15. comment
    Comment #41326648

    Yes, unfortunately, but the freight traffic (which will needlessly stay diesel) is small, just a couple trains per day. It’s not the 1940s anymore when huge amounts of freight came…

  16. comment
    Comment #41302632

    This book is by Bent Flyvbjerg, the lead author of the paper being discussed here. He’s done a lot of great scholarship on how megaprojects go haywire, and uniqueness bias is defin…

  17. comment
    Comment #41083459

    I’m sorry to be negative because I agree with the general sentiment that society needs to stop treating “home value go up” as its primary retirement plan, and get rid of our allerg…

  18. comment
    Comment #41071106

    If you’re right, they did a stellar job of hiding it from the engineers working on the devices! Or maybe I’m one of the deep state cutouts. One never knows for sure.

  19. comment
    Comment #41063288

    This is hysterical. I never owned one until I worked on the product because I worried it was always recording/transmitting. Turns out it’s not. Promise. You don’t need a shadowy go…

  20. comment
    Comment #40974254

    Just what I remember from an internship. A quick google search just shows a few puff pieces.

  21. comment
    Comment #40969723

    Sometime in the early 2000s they generated all the flight code for the James Webb Space Telescope from UML diagrams with Rational Rose. Over a decade later they were still trying t…

  22. comment
    Comment #40948200

    Yeah, great point, especially since points are often the next bottleneck after station dwells (I’m thinking especially of BART’s Oakland Wye here). Close following really does not …

  23. comment
    Comment #40932080

    As others have pointed out, most of this is a good idea and already exists in the form of moving-block communications-based train control which is used all over the world. The part…

  24. comment
    Comment #40411710

    Like it or not, the job of the NASA administrator is not to actually do science or engineering, it is to fight for the agency’s budget with the President and Congress—a job for whi…

  25. comment
    Comment #39982143

    The way the Buy America rules work, there’s a certain percentage of work that has to be done in the US, and the rest can be done overseas. My understanding is that Stadler does mos…