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ilirium commented on HoloMem's drop-in holographic tape drive for LTO tape libraries   blocksandfiles.com/2025/0... · Posted by u/rbanffy
xelxebar · a month ago
Recently, I was surprised at how affordable LTO cassettes sell for. The data/cost ratio is extremely high. However, I've been unable to find drives under several thousand USD.

What hardware do hobby archivists usually work with?

ilirium · a month ago
You can look at the /DataHoarder subreddit, as I see people usually buy secondhand LTO4-LTO7 tape drives and libraries, which are affordable. Datahoarders use dozens and hundreds of cartridges for archiving/backup purposes or for making fun playing with tape drives.
ilirium commented on Brazil's government-run payments system has become dominant   economist.com/the-america... · Posted by u/jcartw
somedude895 · 5 months ago
I'm sure the NOAA is under attack because someone in the administration really wants to launch a new weather app.
ilirium · 4 months ago
The weather app doesn't give much money. The main business sells weather and climate data B2B: agro, insurance, logistics, retail, supply chains, advertisement, medical, etc.

Companies whose primary business is weather apps are small, and such areas are highly competitive.

ilirium commented on Brazil's government-run payments system has become dominant   economist.com/the-america... · Posted by u/jcartw
chneu · 5 months ago
That's exactly why NOAA in the US is under attack. Conservatives see $$$ potential if they privatize it.
ilirium · 4 months ago
> why NOAA in the US is under attack

As far as I know, AccuWeather is the main beneficiary. You can easily find reliable sources about it.

The cause is that NOAA publishes all weather data, calculated models (global coverage), meteostations data (global coverage), and weather radars to the public for free (US only, maybe also Canada, I don't remember). Therefore, many weather companies use such data to do their business and compete directly with AccuWeather. They don't like this.

On the other hand, state weather agencies that calculate global models in many countries don't provide such data for free. Therefore, startups and small companies who work in weather and climate fields use NOAA data and directly compete with AccuWeather or don't pay them for data access.

ilirium commented on Brazil's government-run payments system has become dominant   economist.com/the-america... · Posted by u/jcartw
pembrook · 5 months ago
I would say your post has the logical flaws, not confronting any of the core criticism and instead misdirecting to other topics.

Creating efficient payment rails for its own currency is one of the most obvious roles for government imo. If the government provisions the currency, why would they not also provision the infrastructure (like the printing of the paper money).

That said, you’ve not offered a good rebuttal to any of OPs concerns, just repeated how good pix is within Brazil…right now with their current government.

Digital payments does present a uniquely frictionless route for tyrannical governments to assert power should they ever decide to weaponize it…unlike paper money which is harder to control.

Also, international payments is absolutely an issue with these systems. So you hate crypto due to its 2010s association with annoying Twitter bros. I get it.

But what are you offering instead as a solution to global money? Paying Wise stupid currency movement fees and waiting for them to close your account because you tried to buy a house for your family in the country you moved to?

ilirium · 5 months ago
I don't offer any solution for the problems you mentioned, and I don't think it is possible.

If we want to have global money and a global payment system, they would be controlled by governments, international organizations, God, Devil, Cthulhu, Spaghetti Monster...

There is no magical solution. We, as a society, need to establish competing social institutions, and try to control them, and try to force them to compete. There is no solver bullet.

Don’t lie to yourself, bro.

ilirium commented on Brazil's government-run payments system has become dominant   economist.com/the-america... · Posted by u/jcartw
DANmode · 5 months ago
They said cryptocurrencies don't stand a chance,

the conversation is supposed to be about cryptocurrency technology,

but you're talking about the gross financial companies that operate in cryptocurrency as if they ARE cryptocurrency.

Not just one feature of its existence.

Common conflation.

ilirium · 5 months ago
If we want to use technology in real world to solve real world issues, we need to consider all important non-technical things.

Nuclear Energy is great, but governments and international organizations want to control it because it is too dangerous. So, if we need to use Nuclear Energy, we must play by such rules.

Money is the same thing. Each government wants to control them, regardless of their form.

If someone wants cryptocurrencies to be widely adopted, there is no option but to give them to businesses and governments.

So, crypto would be regulated like usual money. Major blockchains have records for all transactions, which can be tracked and used by businesses and governments to implement more strict control over the whole world. Therefore, the more people use crypto, the less privacy they have.

The Internet and Web were designed to be anonymous, but cookies, IP addresses, data collection, ML/AI, IMEI, MAC, and the control of registration in ISPs and mobile operators have led us to a situation where the government and companies can easily track people. The same situation would be with crypto, which was designed to be anonymous but used in another way.

Don’t lie to yourself, bro.

ilirium commented on Brazil's government-run payments system has become dominant   economist.com/the-america... · Posted by u/jcartw
WinstonSmith84 · 5 months ago
> Cryptocurrencies don't stand a chance.

Now, try to use Pix outside of Brazil - it's not even used in other Mercosur countries, what's the chance of having that adopted in other countries... And, that's problem #1.

How much do you trust your government with your money? A system like Pix don't stand a chance to get a worldwide adoption - maybe people are naive but governments won't unify to adopt a common system controlled by just a single entity / country.

What we may however end up with, are dozens of systems like Pix, one for each country, union, etc. Still cryptocurrencies as-is remain relevant (see point 1)

ilirium · 5 months ago
You have bizarre logic here. For example, in a topic discussed about GPUs, someone would say that it's not possible to run databases on GPUs, so GPUs don't have any chance of succeeding.

> How much do you trust your government with your money?

Do you trust crypto companies? Mt. Gox, FTX, Bybit…

Do you know that crypto companies must follow government rules, regulations, and laws? Russians were banned from using many crypto exchange platforms. China has strict rules for its citizens. You can buy and sell crypto in Brazil, but you must use only Brazilian reals.

Pix isn't global, but no one government person outside of Brazil can block this system.

MasterCard, Visa, Amex, and UnionPay work worldwide, but only a few countries regulate them, can block their usage, and can use data for tracking and statistics.

Pix is free to use, so no one needs to pay an additional "tax" to MasterCard and Visa (it's about 3%).

Google and Apple cannot say that if you want to pay, you must use only our devices.

> Now, try to use Pix outside of Brazil

Now, try to buy ice cream from street vendors using any crypto coins.

ilirium commented on Mastering Delphi 5 2025 Annotated Edition Is Now Complete   blog.marcocantu.com/blog/... · Posted by u/mariuz
FeistySkink · 5 months ago
I feel like Delphi, along with maybe VB6 and WinForms, have been the pinnacle of easy UI development, and things have gone significantly downhill since then. Especially on the web side, where even a single view sometimes requires having multiple unrelated dependencies (packers, builders, transpilers, etc.), often implicitly-configured to produce output, in head-space. And due to this dependency hell, when porting a project like this to a new platform, or just getting it to run, a slight change in the environment silently breaks the build.
ilirium · 5 months ago
I was several times required to build simple web apps, and it wasn't hard. I used Python, Flask, Jinja2, Bootstrap, and maybe one or two functions from jQuery for AJAX. It was very easy, and I know only Python and basic HTML and CSS. I don't know any JS/TS because I'm a Computer Vision Engineer.

These web apps show tables with data, images with figures, and some controls to request calculations or data from a server. jQuery is used to update the drop-down list according to previous choices.

ilirium commented on Ask HN: Modern GUI Research    · Posted by u/anonzzzies
ilirium · 6 months ago
Some time ago I did research for myself on the topic of GUI libraries/frameworks. Below are some things from this study. The modern tendency for all frameworks to use 2D rendering engines to draw all widgets from scratch instead of using platforms' widgets and APIs. Usually, they use Skia.

I can recommend reading blog posts by Raph Levien [1], who is one of the founders of Linebender [2] and Xilem [3]. Xilem is a Rust cross-platform GUI framework intended to use GPU for rendering in the first place. Earlier, they tried to develop their own GPU meta-API, then they switched to WGPU [4] and developed their own 2D rendering engine instead of using "standard" Skia, like many others.

JetBrains develops Compose Multiplatform [5]: using the same Android API - Jetpack Compose, but for many platforms and in Kotlin. They also use Skia but are considering switching to Impeller (a new 2D rendering engine in Flutter) because of performance issues in Skia with shaders compiling.

Slint [6], was founded by 3 guys who's been working for a long time in Qt Group. It is written in Rust but uses DSL to develop GUI. As I understand, they try to solve the main fundamental issues in Qt.

MAUI, as I understand it, was Xamarin.Forms and now Microsoft tries to develop it.

Another interesting thing. There is a part of each GUI framework, a system to automatically place widgets on the screen - layouting, something like a grid, table, and so on. Several years ago, Apple had a big boom in the implementation and use of the Cassowary algorithm [7] in their GUI frameworks. It was a promising, strong math-based academia-proof algorithm, but in real life, as I understood, it can not work reliably in many edge cases [8], so Apple quietly removed it and implemented Flexbox [9].

More approaches: to use game engines as GUI frameworks: Unity, Unreal, Godot, etc.

Fun fact: Blender has its own GUI library, which is implemented on top of OpenGL.

PS If you find anything interesting, I would appreciate it if you share.

PPS As a way to find more, I can recommend using search in HN, Reddit, and GitHub. Try to find projects that people develop to solve something and look at what ideas they use.

[1] https://raphlinus.github.io/

[2] https://linebender.org/

[3] https://github.com/linebender/xilem

[4] WebGPU implementation in Rust, used in Firefox and many other projects, can be used as a separate library, cross-platform, meta-API over Vulkan, DirectX, Metal etc

[5] https://www.jetbrains.com/compose-multiplatform/

[6] https://github.com/slint-ui/slint

[7] https://en.wikipedia.org/wiki/Cassowary_(software)

[8] https://news.ycombinator.com/item?id=13935264

[9] https://en.wikipedia.org/wiki/CSS_Flexible_Box_Layout

ilirium commented on The Death of the Magazine   honest-broker.com/p/the-d... · Posted by u/pseudolus
ilirium · a year ago
Sometimes, I miss paper-based magazines, and when I have an opportunity to stay and look through newsstands in supermarkets or bookstores, I do, and sometimes buy. Harvard Business Review is good one. Wired is sucks, one of the worst.

Does anyone know good magazines about tech/programming/engineering?

I found CODE Magazine [*], which looks promising, but it is primarily about C#/.NET.

[*] https://www.codemag.com/magazine/

ilirium commented on FastUI: Build Better UIs Faster   github.com/pydantic/FastU... · Posted by u/realsarm
ilirium · a year ago
Once upon a time there was Google Web Toolkit (GWT), ASP.NET WebForms. What approach do they use, the same as FastUI? Now there is Blazor for C#, how does its approach differ from FastUI? I think they all promise to write UI for Web without writing JavaScript code.

u/ilirium

KarmaCake day69January 8, 2011View Original