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When making purchases online I relax my uMatrix policies (so the payment will go through) but I'm blown away by what's trying to load; I see CDNs for pinterest, tiktok, twitter, linkedin, etc, all wanting to run javascript on my checkout page despite having no visible logo or services. I leave these disabled and have never had a payment fail. But I do wonder what mechanism lands them there.

I’ve seen the same thing. You go to pay for something and suddenly half the internet wants to join the checkout process.

Most of it seems to be third-party scripts bundled in by payment providers, analytics, or “marketing” integrations the site owner probably didn’t even realise they enabled. It just accumulates.

The worrying bit is how normal it’s become. If you didn’t have uMatrix, you’d never even know it was happening.


Yes, give me weird orbits! I want a shot which is just outside the target area to get sucked in by the gravity of the planet, but potentially letting me slingshot around an intermediate planet towards a more distant one. The tap command should still mean “gravity disengaged, momentum still active“ to allow shifts from one orbit to another.

I'm also using 11ty on a couple projects, but I abhore the npm ecosystem.

I'm considering letting an LLM generate a flat python script to replace what 11ty does for me. Once removed from the fracas, it should be stable for decades.


If using an LLM why bother with python? Go for straight shell scripts.

That’s exactly my plan. Too burned out on the npm ecosystem. I don’t have time to update all that shit constantly for a fucking static HTML page

Exactly, so many people reach for these complex toolings and ecosystems.

Their static pages are just a bunch of fucking text files you can print with some CLI commands.


> notification reliability is always a top support complaint

I know octogenarians who use signal daily. "You called me and it didn't ring" or "messaged and it didn't beep" are definitely the top support complaints I receive. Thanks for being sensitive to this use case.


This week I was wondering how long it would take a pilot light to deplete a tank of LP fuel (the kind people use for grilling.) Several months? A year? For no particular reason, I wondered what the limitations would be on shrinking the pilot light. Could a small tank keep a flame going for 10 years? 100 years? I sense one challenge would be machining a small scale nozzle for laminar flow, and carefully filtering both fuel and air inputs to ensure the tiny nozzle didn't clog, for instance, with a grain of sand, or a piece of pollen. At a small scale, what are the limits of flame?

This article scratched an itch.


A pilot light is tricky: in typical designs, it needs to heat a thermocouple enough to produce enough current to drive a solenoid to allow the rest of the flame to ignite. Thermocouples are outrageously inefficient.

The pilot lights I’m familiar with just light the rest of the flame directly since they are burning already - turning on the fuel is all that is required. What systems uses a thermocouple and a solenoid?


Any modern country with safety regulations will require a thermocouple in the loop if there is a pilot light on the appliance. The last non thermocouple appliance I saw was an industrial kitchen stove, but it had been modified for propane, and I suspect that the guy who did it ripped out the safety stuff.

Every factory appliance will gate the full gas flow behind the activation of a the thermocouple.

When you push and hold a dial or button to get a pilot lit, what you are actually doing is bypassing the thermocouple safety until it gets to temperature. If you release the “hold to light” knob too soon your pilot will go out since the thermocouple needs ~10 seconds to get to temp.


The only commercial kitchen stove I interact with on a somewhat regular basis is a miserable piece of crap. It has multiple pilot lights, some of which go out frequently and stink up half the building with unburnt fuel. I suspect that just the pilot lights consume $50-$100/month of natural gas.

Stoves seem to be somehow special in safety regulations. I guess regulators assume that they are never operated unattended, so they tend to have no real built in safety features. Both commercial and residential stoves will happily operate unlit at full power.


I've got a Honeywell digital controller on my hot water heater. It's powered by the thermocouple. It can make troubleshooting a lot easier because it has flashing lights for diagnostics.

It’s extremely common for the mechanism that only allows the fuel to be turned on if the pilot is lit to work by having a thermocouple in the pilot flame. Some of these also power the controls (thermostat, for example) and some don’t.

Yeah blowing yourself up with a gas leak is common enough when you're working on these systems that it's pretty important to have an interlock there.

Consider mathematics. If you already know enough math to derive the quadratic equation, you might make a small change, like adding X^3 or X^4. See where your own techniques take you before looking up the answer. With just a few pen strokes, you will be playing with an equation for which there is no general solution, or no known solution. In mathematics it will take you very little time to start playing at the boundaries of human knowledge, and it's relatively easy to memorize a few starting points that many hours of passenger travel fly by.

It might be interesting to try your idea, to see for yourself where the difficulty lies, but be warned that finding general solution formulas for degree 3 and 4 equations is kind of brutally difficult. I'd link to the historical developments but it would spoil it for those that nevertheless want to give it a shot. Degree 5 requires some serious far out of the box ideas, if you want to understand what's going on.

But in general the idea of making small changes to solved problems and seeing if you can tackle them is an excellent approach to recreational mathematics! I think I'd start somewhere other than higher degree equations though, that would be a rough start.


I like this. I like crossword puzzles but don't like I'm just solving pre-made puzzles rather than exploring new territory. Math seems the best candidate but are there other fields with similar challenges?

Since I was a kid I was fascinated by computer math, such as a projectile in Scorched Earth (wind, angle, velocity, gravity). I turned 50 this week and I STILL haven’t dug into how even the basics work.

Can still remember the sound of the Funky Bomb firing in Scorched Earth. Thanks fot reminding me of that.

If you're interested in this sort of stuff, the book Nature Of Code is great for exploring this topic by creating simulations. There's a Javascript version and Java based version (using the Processing framework). It isn't actually all that difficult, and I found it very satisfying to work through.


There is a lot of less popular math problems in spatial and high dimentional geometry, packing, topology.

Nice example of something many of us could try: https://news.ycombinator.com/item?id=45694856


Looking forward to a PQ yubikey rev. I would buy a box of them today so I could start experimenting!

Another challenge of the transition is how much silicon we have yet to even implement. Smart cards? Mobile acceleration/offloading? We're at the mercy of vendors.


We need to extend the ADA to protect people who are not technologically-abled.

Or who don't want to sell their soul to Google or Apple.

Accessibility benefits everyone.


Other people covered under ADA who might agree: partially sighted/blind people (yes there's screen readers and such but a piece of paper is often simpler to handle), people with reduced mobility or tremors in their hands, and probably more.

My vision has gotten pretty bad the past couple years (not correctable with lenses)... I'm now using a 45" display and still have to zoom in a bit. I have my phone close to maxed out on text/display size options.. and only then it becomes unusable in most apps if I move the slider to the final position...

While I can use my phone for a lot of things, some UX with the larger text/display settings is absolutely unusable... so many modal dialogs where the buttons are off-screen and cannot be pressed, for example.

I can understand a small group/org not going through the effort in a lot of places... but for multi-billion dollar organizations, corporations and large govt entities, there's really no excuse.


This is a really good point. I'm surprised the box office cannot print it for him for a fee at Will Call, which might be the solution here.

The OP video actually addressed this: He went to the physical box office, and they seem to be able to print individual tickets. Just not a season ticket, for some reason.

No, it's not. If you are physically incapable of operating a piece of technology, the ADA covers reasonable accommodations for that. If you are simply unwilling to learn how to use a piece of technology, it doesn't and shouldn't cover that.

Being a luddite is not a protected class.


I love technology but having to give money to google and apple should not be a reason with stop people from doing things that CLEARLY don't need technology.

Also that is not what luddite means, like come on even in the bastardization of the term, he is not precisely smashing the ticketing machines, he is just an old guy don't be such a redditor with this senior.


If your ticket was in the form of a piece of music that you had to perform on your violin to gain entry, would you feel the same way? Keep in mind, it’s only in the last 15 years that playing the violin in this world became commonplace and only in the past 5 that these performances became required to access common goods and services. Violins also still cost hundreds or thousands of dollars.

Look at how conveniently you chose to ignore the fan's age, attributing his behaviour to unwilling or luddite! Or do you really have absolutely no idea, what it means to be 81 years old? Still, I would bet you have met at least some people of such an age.

That’s the age of my Microsoft office, three computer having multiple printer using mother…

The problem with this argument is that forcing people to use technology, without proper training and against their will, introduces them to risks as well. Anyone with older parents/family can tell you the harms that come with phishing and other fraud scenarios that cost more than just accommodating people not using technology, both at the micro and macro level. Insulting people and bullying them into technology adoption when there are relatively simple fixes to the problem seem better than increasing risk exposure for no reason other than 'I believe that people who don't use technology are somehow lesser'.

[flagged]


I don't think the discourse is about just this one guy, it's about an entire class of people for whom swiping around a smartphone is a bewildering experience they managed to live their whole life so far without. If you're not adept at it, it makes you feel stupid, maybe you haven't had that experience but there's more to being a luddite than stubbornness.

If I can get along with the rest of my life on a flip phone, it seems pretty unreasonable to buy a device just to buy sports tickets.


> If I can get along with the rest of my life on a flip phone, it seems pretty unreasonable to buy a device just to buy sports tickets.

I would agree. It also seems unreasonable to expect the organization to make an exception to a completely legitimate anti-scalping measure for one person.


>for one person

For everybody. Nobody should be forced to use a proprietary phone app.


Why not? Going to a Dodgers game is not a constitutional right, if the business wants to make it harder for people to give them money that might be stupid but it's their right.

Do you know how many old people get scammed per year in the United States because they are using technology that they are trained on, but assume that they have to use the technology in order to function each year with minimal practical gain relative to the costs? Its around 12.5 billion dollars in 2024, up from 10 billion in 2023 [1]. Why is introducing someone to that risk worth it to watch a baseball game?

Asserting that individual 'get smart' doesn't actually solve for the actual harms and if it were just simple, we would not be seeing the upward trends in fraud that we are seeing within the elderly.

[1] https://www.aarp.org/money/scams-fraud/older-adults-ftc-frau...

edit: fixed the years


The numbers you mention are total fraud losses. Most of fraud has nothing to do with phones, it is fraudulent money transfers and card charges.

Where is the initial point of engagement when it comes to most scams targeting the elderly? It is via phones, email, and messaging services.

80 year old people do not have the same neuroplasticity as 20 year olds. It is not reasonable to expect them to quickly learn new things that are constantly changing.

In particular, it's very reasonable to be 80 and decide "I don't want to deal with learning how to use a smartphone and getting one".


> It is not reasonable to expect them to quickly learn new things that are constantly changing.

Of course it is. Maybe if we didn't normalize people refusing to learn things for no other reason than "I don't wanna" they'd have better neuroplasticity.

> it's very reasonable to be 80 and decide "I don't want to deal with learning how to use a smartphone and getting one".

I agree with you 100% on this but it doesn't logically follow from that that you get to make the Will Call clerk for the Dodgers print your ticket for every game even though you've been told for multiple years that season tickets are going paperless as an anti-scalping measure.


Then it’s reasonable to expect ticket sellers to use modern technology to implement zero-knowledge, physical rfid token, etc measures that prevent scalping.

The technology does exist, but it might take more effort than a lazy smartphone app - that probably isn’t effective against scalping anyway. Can’t a phone app / QR code etc be forged?


Im going to be harsh, sorry.

In this case nobody is forcing them to buy a dodgers ticket. It’s a completely optional and absurdly expensive luxury good that is purely for leisure. They can simply not but a ticket if they don't want to accept conditions of sale.


Yeah... I mean, who says I should have to put in wheelchair ramps for my ballpark that seats tens of thousands? I mean, so few people use/need them, I should just be able to refuse service to those people. Right?

/sarc


I don't want to blow your mind but choosing not to have a smartphone and being in a wheelchair are not remotely comparable.

So, you want to force people to give money to specific, monopolistic, corporations? Why would I want a smart phone if I'm blind... how am I expected to use a smart phone when I am blind, exactly?

Because quality of life doesn't have a value in of itself. Especially for the elderly, they should be excluded from enjoying the end of their life simply because no wants to think of a solution to the problem that doesn't require them to introduce massive amounts of risk into their life which, also, negatively impacts their quality of life.

I agree with your assertion, but it made me think of a question.

Are Amish and Mennonites religiously protected luddites?


Most Amish under 30 have secret cell phones. It would only be the oldest generations without them. There are even lots of wink & nod arrangements where they may even have electricity in some outbuilding but they unplug it when elder comes to visit. It also depends on the Order as some are more strict than others. They generally aren't allowed to have electricity in "the house" but batteries and other workarounds exist.

They aren't as isolated these days as they used to be. If you go to Costco, you see them with 3 carts loaded 3 feet high of all the same crap everyone else is buying. A lot of times, they don't even transport it back via buggy but call the "Amish taxi service" which is people who drive them around town in large passenger vans. Even from a work source perspective, a lot have moved on from farm work and work in construction, roofing and other trades. If you go to a gas station in the morning, you'll see work trucks roll up and only Amish rollout to go buy soda and lunches or whatever.

[Source: I live in Lancaster and have for many years.]


There are large populations of Amish who don't use cell phones, landline phones, or anything. The closest they'd get to a phone call is asking a neighbour to call 911 in an emergency (assuming they're even willing to do that).

One group I am aware of will only use a payphone in the nearest town. They actually filed to force AT&T to keep a payphone there because the relevant tariff required AT&T to do so, and were the only people who ever bothered to make AT&T do this. So there is one payphone in that town that they go to and drop their quarters in to make phone calls.

There are no "secret" cell phones there.


Really interesting!

They don't really receive special accommodation for not using technology outside of being allowed to submit some required tax forms on paper instead of e-filing them, the logic being that the government requires them to do so under pain of punishment, so the government has to find a way to let them do it without violating their religious beliefs.

But there is not a general accommodation provided.


For sure, but I don't know how much of their luddite-ness (ludditude?) is simply a byproduct of their faith or vice versa :)

So, everyone needs to have $500 to be able to purchase a smartphone, otherwise they can’t participate in society?

I was referring specifically to the idea that the Americans with Disabilities Act should cover people who simply choose not to utilize or learn a particular piece of technology which has been around for the better part of two decades.

The "poor people don't belong in society?!?" trope is completely different (and kind of boring).


There are 50$ smart phones that could do that …

There's more "cost" to an 81 y/o person picking up their first smartphone than just the money they'll be spending.

Well context is important and this was in directly response to the (spurious strawman) claim that if you can't spend $500 on a phone then you are excluded from society.

Yea I'd argue even less. You can get a used android phone w/ shipping for $15 on ebay. A new android phone for $30!

That's the price of one meal at a restaurant...


lol not everyone wants/needs an iPhone

And yes. People need to get on with the times.

In the same way people "need" a power connection in their house. And water plumbing. And used to need a phone line to "participate in society"


So what's next?

Do they also need to have an age-verified Facebook account?

Plus an attested age-verified operating system on that phone?

Are they allowed to use GrapheneOS or do they need to use only the vendor's stock ROM image?

Is it OK if they turn off surveillance on the device or is that required too to "participate in society"?


I know you're joking but the future will be: No. Yes. No, stock only. No, surveillance required.

I don't think he's joking, some people are just like that

Technology is often an issue for elderly people not because of disability or unwillingness, but because they lack the literacy, cognitive or motor skills necessary to operate technology that they are not familiar with. Many of them worked an entire career and retired before PC or cellphones were commonplace.

Maybe you are so familiar with computing that you take computing skills for granted.... but things like Solitaire were included in Windows explicitly to train people how to use a mouse. These skills are second nature to us but they aren't something we are born with.


Is your argument, "Give up your privacy or be left behind"?

This! I want to read HN but it's unfair that I have to do it on an electronic device. Ycombinator should be required to offer me a print service that delivers the top articles and a phone in service to make comments through

Good luck with that under the current administration.

eBay's buyer protections are eroding as well.

I bought a phone on eBay last month. The seller insured it with USPS. When the phone arrived with a cracked screen (the listing had photos of a not-cracked screen) I photographed the damage and submitted a return request with eBay. The seller then filed an insurance claim with USPS.

USPS sent me a letter, requiring me to present the damaged package (and its contents) to my local postmaster. I documented this to the seller via eBay, but complied with the government authority -- I didn't want the seller to lose his insurance claim because I didn't comply. The postmaster kept the package, saying it was a requirement.

Once the phone was out of my hands, the seller denied the return, keeping my money, while presumably keeping the money from the USPS insurance claim.

I have no recourse with eBay.


Are there any US vendors with wifi/BLE-integrated MCUs -- a single package that does it all?

It has become limited. Some have WiFi, some have Bluetooth but rarely both. There is the SiWx917M (https://www.silabs.com/wireless/wi-fi/siwx917-wireless-socs) by SiliconLabs though.

If we include western companies you get the NXP RW612 (https://www.nxp.com/products/wireless-connectivity/wi-fi-plu...) which is dutch.


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