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Joined 1 year ago
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Cake day: June 15th, 2023

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  • With 25 GbE, even 10, I’d be tempted to PXE boot client systems. Maybe still have a local PCIe SSD for windows game files.

    Dunno how that would actually work with Windows, but it was fun when I did it for beowulf nodes. Setting RPis to netboot is a little involved, but you can create an OSMC image and give all your TVs a consistent ‘smart’ interface. You don’t even need 10GbE to be pretty functional for the Pi, but my experience is that WiFi is not fast enough.


  • You can’t use house #1 as the collateral for both the mortgage on house #1 and house #2, because the bank is smart enough to know that you don’t actually own house #1. If house #1 has appreciated significantly from the purchase price, or you have paid off a good chunk of the mortgage, you may have enough equity to take a loan (eg home equity line of credit / HELOC) on that equity to get down-payment money for a second house. That’s generally a slow process, unless you happen to own property in a market bubble.






  • HA doesn’t require 4/4/32, that’s just the hardware the HA people sell. (which, given that your phone may be 8/16/128, is hardly “robust”). Generally, the Home Assistant crowd kind of target an audience that’s probably already running some kind of home server, NAS, or router, and HA can probably be installed on that device.

    Theoretically, there’s no reason the HA server couldn’t be installed on your phone, except then your smart home functions would only work while your phone is in the house and not sleeping. Kind of defeats the point of a lot of it, unless you’re just thinking of smart home like “remote control for everything.” Regardless, much smaller niche for an already-small market, and apparently not a priority for the dev team.







  • The computers are, by far, the most reliable parts of a car. They’re not subject to mechanical stresses or wear, and the real-time/embedded operating systems are far more fault resistant than desktop/phone OSes. The computers also mean that you can buy a $20 OBDII scanner and have the car tell you what’s wrong with it. Maybe an extra $10 for an app that will decode most of the manufacturer-specific codes. The difference between those $30 diagnostics and the $10,000 system the dealer uses is mostly that the dealer system includes all the manufacturer codes and step-by-step directions for fixing each fault.


  • I would rather spend (modestly) more time checking my own than less time standing idly with nothing to do but watch some kid checking out my goods. It feels better to be an active participant. Where it breaks down for me and my 12 items is when all the self-check lanes are clogged with people trying to ring up a full cart of groceries, who still haven’t figured out how to work self-checks, who are encumbered by a baby in one arm and a phone in the other hand, or who just can’t move all that well.

    Managers using the presence of self-check as an excuse to understaff the actual checkouts makes all of those problems worse, and makes the checkout process suck for everyone.



  • Some of that turn is physical plant. Kitchens, especially, are built to serve human forms, where tech solutions to food prep would rather be stand-alone boxes. It’s a far harder problem to make a robot that uses a restaurant’s existing grills, ovens, and deep fryers than it is to make a box that turns out perfect french fries. It’s a riskier proposal for a restaurant to replace its fry station, where a human can make fries, onion rings, egg rolls, or whatever new fad hits tiktok, with a fries-and-rings-only box with less than 10 years commercial proof. Generative AI, for all its faults, is just code that runs on a computer you already have, or maybe in a cloud service with zero physical footprint. Relative to replacing your barista with a vending machine, trying ChatGPT for a quarter or two is practically zero risk.



  • I’ve registered on Schwab’s developer site, which has listed ‘individual trader api’ as ‘coming by the end of 2023’ as long as I’ve been aware. They do have a slew of active professional APIs, but those are contract-dependent and not fit for (my) purpose.

    I got forcibly migrated a couple months ago, and also expected them just to migrate TDA’s API to their own system, but I’m losing faith in their ‘end of 2023’ promise. I haven’t been able to get any more detail on their timeline/progress, although the developer portal is responsive. It’s frustrating. There’s nothing magical about Schwab’s website, fees, trading, or account services, so if I can manage my frustration and restore my data access by migrating, I’m open.

    The options my own search has turned up are Alpaca and Interactive Brokers. Alpaca seems pretty sketchy; still in the ‘startup’ phase. IBKR seems legit, but isn’t one I’d heard of before. I was hoping someone on social media might have had great experience somewhere and be ready to share. Or even that some brokerage might be watching for the opportunity to advertise, even on a community with barely 100 monthly users.



  • I have an inch-high stack of platters now. Kind of interesting to see how their thickness has changed over the years, including a color change in there somewhere. Keep thinking I should bury them in epoxy on some table top.

    For extra fun, you ca melt the casings and cast interesting shapes. I only wish I were smart enough to repurpose the spindle motors.