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Beginning January 2026, all ACM publications will be made open access

https://dl.acm.org/openaccess
1689•Kerrick•17h ago•198 comments

Getting bitten by Intel's poor naming schemes

https://lorendb.dev/posts/getting-bitten-by-poor-naming-schemes/
93•LorenDB•3h ago•48 comments

1.5 TB of VRAM on Mac Studio – RDMA over Thunderbolt 5

https://www.jeffgeerling.com/blog/2025/15-tb-vram-on-mac-studio-rdma-over-thunderbolt-5
389•rbanffy•11h ago•118 comments

We pwned X, Vercel, Cursor, and Discord through a supply-chain attack

https://gist.github.com/hackermondev/5e2cdc32849405fff6b46957747a2d28
832•hackermondev•14h ago•317 comments

History LLMs: Models trained exclusively on pre-1913 texts

https://github.com/DGoettlich/history-llms
485•iamwil•10h ago•192 comments

Texas is suing all of the big TV makers for spying on what you watch

https://www.theverge.com/news/845400/texas-tv-makers-lawsuit-samsung-sony-lg-hisense-tcl-spying
789•tortilla•2d ago•384 comments

From Zero to QED: An informal introduction to formality with Lean 4

https://sdiehl.github.io/zero-to-qed/01_introduction.html
33•rwosync•5d ago•1 comments

Noclip.website – A digital museum of video game levels

https://noclip.website/
178•ivmoreau•7h ago•20 comments

Show HN: Orbit a systems level programming language that compiles .sh to LLVM

https://github.com/SIE-Libraries/orbit
6•TheCodingDecode•37m ago•1 comments

Making Google Sans Flex

https://design.google/library/google-sans-flex-font
37•meetpateltech•3h ago•12 comments

GPT-5.2-Codex

https://openai.com/index/introducing-gpt-5-2-codex/
484•meetpateltech•15h ago•250 comments

The state of the kernel Rust experiment

https://lwn.net/SubscriberLink/1050174/63aa7da43214c3ce/
85•dochtman•6d ago•40 comments

How China built its ‘Manhattan Project’ to rival the West in AI chips

https://www.japantimes.co.jp/business/2025/12/18/tech/china-west-ai-chips/
336•artninja1988•14h ago•367 comments

Prompt caching: 10x cheaper LLM tokens, but how?

https://ngrok.com/blog/prompt-caching/
97•samwho•2d ago•8 comments

Reconstructed Commander Keen 1-3 Source Code

https://pckf.com/viewtopic.php?t=18248
70•deevus•6h ago•8 comments

Property-Based Testing Caught a Security Bug I Never Would Have Found

https://kiro.dev/blog/property-based-testing-fixed-security-bug/
21•nslog•9h ago•3 comments

SMB Direct – SMB3 over RDMA – The Linux Kernel Documentation

https://docs.kernel.org/filesystems/smb/smbdirect.html
25•tambourine_man•7h ago•5 comments

2026 Apple introducing more ads to increase opportunity in search results

https://ads.apple.com/app-store/help/ad-placements/0082-search-results
143•punnerud•3h ago•139 comments

Show HN: Picknplace.js, an alternative to drag-and-drop

https://jgthms.com/picknplace.js/
283•bbx•2d ago•112 comments

Skills for organizations, partners, the ecosystem

https://claude.com/blog/organization-skills-and-directory
263•adocomplete•16h ago•143 comments

Pingfs: Stores your data in ICMP ping packets

https://github.com/yarrick/pingfs
3•linkdd•5d ago•1 comments

Show HN: Stop AI scrapers from hammering your self-hosted blog (using porn)

https://github.com/vivienhenz24/fuzzy-canary
231•misterchocolat•2d ago•154 comments

Great ideas in theoretical computer science

https://www.cs251.com/
100•sebg•10h ago•19 comments

Telegraph chess: A 19th century tech marvel

https://spectrum.ieee.org/telegraph-chess
30•sohkamyung•6d ago•8 comments

Top Open Source Authorization Libraries (2024)

https://permify.co/post/open-source-authorization-libraries/
6•mooreds•3d ago•3 comments

Firefox will have an option to disable all AI features

https://mastodon.social/@firefoxwebdevs/115740500373677782
416•twapi•15h ago•360 comments

Two kinds of vibe coding

https://davidbau.com/archives/2025/12/16/vibe_coding.html
89•jxmorris12•12h ago•62 comments

T5Gemma 2: The next generation of encoder-decoder models

https://blog.google/technology/developers/t5gemma-2/
134•milomg•13h ago•24 comments

Delty (YC X25) Is Hiring an ML Engineer

https://www.ycombinator.com/companies/delty/jobs/MDeC49o-machine-learning-engineer
1•lalitkundu•12h ago

Your job is to deliver code you have proven to work

https://simonwillison.net/2025/Dec/18/code-proven-to-work/
741•simonw•18h ago•583 comments
Open in hackernews

Getting bitten by Intel's poor naming schemes

https://lorendb.dev/posts/getting-bitten-by-poor-naming-schemes/
93•LorenDB•3h ago

Comments

johng•3h ago
This isn't that bad if you compare it to the USB naming fiasco... but yeah, definitely a problem in the tech industry for a long time.
sofixa•3h ago
Not really comparable.

With Intel's confusing socket naming, you can buy a CPU that doesn't fit the socket.

With USB, the physical connection is very clearly the first part of the name. You cannot get it wrong. Yeah, the names aren't the most logical or consistent, but USB C or A or Micro USB all mean specific things and are clearly visibly different. The worst possible scenario is that the data/power standard supported by the physical connection isn't optimal. But it will always work.

dataflow•2h ago
> The worst possible scenario is that the data/power standard supported by the physical connection isn't optimal. But it will always work.

I don't know what "always work" means here but I feel like I've had USB cables that transmit zero data because they're only for power, as well as ones that don't charge the device at all when the device expects more power than it can provide. The only thing I haven't seen is cables that transmit zero data on some devices but nonzero data on others.

dtech•2h ago
I don't think those cables are in spec, and there are a lot of faulty devices and chargers that don't conform to the spec creating these kinds of problem (e.g. Nintendo Switch 1). This is especially a problem with USB C.

You can maybe blame USB consortium for creating a hard spec, but usually it's just people saving $0.0001 on the BOM by omitting a resistor.

LoganDark•2h ago
> But it will always work.

I can't find a USB-C PD adapter for a laptop that uses less than 100W. As a result, I can't charge a 65W laptop from a 65W port because the adapter doesn't even work unless the port is at least 100W.

It does not always work.

seszett•2h ago
For this specific issue I'm surprised, I have used all kinds of USB PD chargers for my laptops and all of them but one are less than 100W, with no problem at all.

The ones I use most are 20W and 40W, just stuff I ordered from AliExpress (Baseus brand I think).

zx8080•2h ago
I've noticed that GAN PD's 100w and 65w adapters output is actually less (both do not charge my laptop) than lenovo 65w charger (the one with a non-detachable usbc cable). Cable does not matter, tried with many of them including ones providing power from other chargers.

It seems totally random, and you cannot rely on watts anymore.

unsnap_biceps•1h ago
I have a dell laptop that uses a usbc port to charge, but doesn't actually use the PD specification, but a custom one, so my 65w GAN charger falls back to 5v 0.5a and isn't useful at all. I'd bet dollars to donuts that your Lenovo is doing similar shit.
malfist•1h ago
There's a fair number of misleading our outright wrong specs if your buying from amazon or the like. And even if you're buying brand name, the specs can be misleading. They often refer to the maximum output of all the ports, not the maximum output of a port.

So a 100 watt GAN charger might be able to deliver only 65 watts from it's main "laptop" port, but it has two other ports that can do 25 and 10 watts each. Still 100 watts in total, but your laptop will never get it's 100 watts.

Not every brand is as transparent about this, sometimes it's only visible in product marketing images instead of real specs. Real shady.

Arrowmaster•2h ago
I don't think the port names is what they were referring to.

The actual names for each data transfer level are an absolute mess.

1.x has Low Speed and Full Speed 2.0 added High Speed 3.0 is SuperSpeed (yes no space this time) 3.1 renamed 3.0 to 3.1 Gen 1 and added SuperSpeedPlus 3.2 bumped the 3.1 version numbers again and renamed all the SuperSpeeds to SuperSpeed USB xxGbps And finally they renamed them again removing the SuperSpeed and making them just USB xxGbps

USB-IF are the prime examples of "don't let engineers name things, they can't"

zx8080•2h ago
> USB-IF are the prime examples of "don't let engineers name things, they can't"

While not disagreeing, I'd ask for a proof it's not a marketing department's fun. Just to be sure.

Engineers love consistency. Marketing is on the opposite side of this spectra.

nottorp•1h ago
> the data/power standard supported by the physical connection isn't optimal

How polite. It can be useless, not "not optimal". Especially since usb-c can burn you on a combination of power and speed, not only speed.

halapro•1h ago
> But it will always work

Not at all. If you want to charge your phone, it might "always work", but if you want to use your monitor with USB hub and pass power to your MacBook, you're gonna have a hard time.

nativeit•1h ago
Look for the USB hub that costs several times more than the rest, and that’s the correct one for your use case.
XCabbage•3h ago
How did the title end up wrong on HN (schemes vs scenes) and what's the mechanism to get a mod to fix it?
yjftsjthsd-h•3h ago
> and what's the mechanism to get a mod to fix it?

Email them, address is in the guidelines.

rob74•1h ago
I assume someone typed it in (possibly on a mobile device with autocorrect) rather than copy & pasting it (which you would have to do twice, for the URL and for the title).
tlb•1h ago
Fixed, thanks
bjackman•3h ago
I work in CPU security and it's the same with microarchitecture. You wanna know if a machine is vulnerable to a certain issue?

- The technical experts (including Intel engineers) will say something like "it affects Blizzard Creek and Windy Bluff models'

- Intel's technical docs will say "if CPUID leaf 0x3aa asserts bit 63 then the CPU is affected". (There is no database for this you can only find it out by actually booting one up).

- The spec sheet for the hardware calls it a "Xeon Osmiridium X36667-IA"

Absolutely none of these forms of naming have any way to correlate between them. They also have different names for the same shit depending on whether it's a consumer or server chip.

Meanwhile, AMD's part numbers contain a digit that increments with each year but is off-by-one with regard to the "Zen" brand version.

Usually I just ask the LLM and accept that it's wrong 20% of the time.

andrewf•2h ago
>"it affects Blizzard Creek and Windy Bluff models'

"Products formerly Blizzard Creek"

WTF does that even mean?

7bees•2h ago
Intel doesn't like to officially use codenames for products once they have shipped, but those codenames are used widely to delineate different families (even by them!), so they compromise with the awkward "products formerly x" wording. Have done for a long time.
orthoxerox•1h ago
I wouldn't mind them coming up with better codenames anyway. "Some lower-end SKUs branded as Raptor Lake are based on Alder Lake, with Golden Cove P-cores and Alder Lake-equivalent cache and memory configurations." How can anyone memorize this endless churn of lakes, coves and monts? They could've at least named them in the alphabetical order.
tormeh•23m ago
The entire point of code names is that you can delay coming up with a marketing name. If the end user sees the code name then what is even the point? Using the code name in external communication is really really dumb. They need to decide if it should be printed on the box or if it's only for internal use, and don't do anything in between.
baq•1h ago
Product lines are in design and development for years, two years is lightning fast, code names can be found for things five or more years before they were released, so everyone who works with them knows them better (much better) than the retail names.
numpad0•9m ago
It means Intel M14 and M15 base designs. Except they don't use numbers.
7bees•1h ago
You can correlate microarchitecture to product SKUs using the Intel site that the article links. AMD has a similar site with similar functionality (except that AFAIK it won't let you easily get a list of products with a given uarch). These both have their faults, but I'd certainly pick them over an LLM.

But you're correct that for anything buried in the guts of CPUID, your life is pain. And Intel's product branding has been a disaster for years.

josephg•1h ago
> - Intel's technical docs will say "if CPUID leaf 0x3aa asserts bit 63 then the CPU is affected". (There is no database for this you can only find it out by actually booting one up).

I’m doing some OS work at the moment and running into this. I’m really surprised there’s no caniuse.com for cpu features. I’m planning on requiring support for all the features that have been in every cpu that shipped in the last 10+ years. But it’s basically impossible to figure that out. Especially across Intel and amd. Can I assume apic? Iommu stuff? Is acpi 2 actually available on all CPUs or do I need to have to have support for the old version as well? It’s very annoying.

baq•1h ago
I’m pretty sure the number of people at Intel who can tell you offhandedly the answer to your questions about only Intel processors is approximately zero give or take couple. Digging would be required.

If you were willing to accept only the relatively high power variants it’d be easier.

7bit•41m ago
I have three Ubuntu servers and the naming pisses me off so much. Why can't they just stick with their YY.MM. naming scheme everywhere. Instead, they mostly use code names and I never know what codename I am currently using and what is the latest code name. When I have to upgrade or find a specific Python ppa for whatever OS I am running, I need to research 30 minutes to correlate all these dumb codenames to the actual version numbers.

Same with Intel.

STOP USING CODENAMES. USE NUMBERS!

kalleboo•37m ago
As an Apple user, the macOS code names stopped being cute once they ran out of felines, and now I can't remember which of Sonoma or Sequoia was first.

Android have done this right: when they used codenames they did them in alphabetical order, and at version 10 they just stopped being clever and went to numbers.

skeletal88•32m ago
Yes, I agree, codenames are stupid, they are not funny or clever.

I want a version number that I can compare to other versions, to be able to easily see which one is newer or older, to know what I can or should install.

I don't want to figure out and remember your product's clever nicknames.

countWSS•30m ago
I've also found the same thing a decade ago, apparently lots of features(e.g. specific instruction, igpu) are broadly advertised as belonging to specific arch, but pentium/celeron(or for premium stuff non-xeon) models often lack them entirely and the only way to detect is lscpu/feature bits/digging in UEFI settings.
ocdtrekkie•2h ago
In fairness, the author should've known something was up when they thought they could put a multiple year newer chip in an Intel board. That sort of cross-generational compatibility may exist in AMD land but never in Intel.
mort96•2h ago
I mean sure, that would seem suspicious. But not suspicious enough that I'd likely have caught the problem. It's not that far fetched that Intel may occasionally make new CPUs for older sockets, and when Intel's documentation for the motherboard says "uses socket FCLGA2011" and Intel's documentation for the CPU says "uses socket FCLGA2011", I too would have assumed that they use the same socket.
userbinator•1h ago
It sounds like you've never heard of Socket 370 or Slot 1.
tomcam•2h ago
How dare they accuse Intel of any kind of naming scheme at all. Everyone who’s anyone knows it’s an act of stochastic terrorism.
7bees•2h ago
It has pretty much always been the case that you need to make sure the motherboard supports the specific chip you want to use, and that you can't rely on just the physical socket as an indicator of compatibility (true for AMD as well). For motherboards sold at retail the manufacturer's site will normally have a list, and they may provide some BIOS updates over time that extend compatibility to newer chips. OEM stuff like this can be more of a crapshoot.

All things considered I actually kind of respect the relatively straightforward naming of this and several of Intel's other sockets. LGA to indicate it's land grid array (CPU has flat "lands" on it, pins are on the motherboard), 2011 because it has 2011 pins. FC because it's flip chip packaging.

duskwuff•1h ago
> All things considered I actually kind of respect the relatively straightforward naming of this and several of Intel's other sockets.

That's an industry-wide standard across all IC manufacturing - Intel doesn't really get to take credit for it.

monster_truck•1h ago
LGA2011 was an especially cursed era of processors and motherboards.

In addition to all of the slightly different sockets there was ddr3, ddr3 low voltage, the server/ecc counterparts, and then ddr4 came out but it was so expensive (almost more expensive than 4/5 is now compared to what it should be) that there were goofy boards that had DDR3 & DDR4 slots.

By the way it is _never_ worth attempting to use or upgrade anything from this era. Throw it in the fucking dumpster (at the e waste recycling center). The onboard sata controllers are rife with data corruption bugs and the caps from around then have a terrible reputation. Anything that has made it this long without popping is most likely to have done so from sitting around powered off. They will also silently drop PCI-E lanes even at standard BCLK under certain utilization patterns that cause too much of a vdrop.

This is part of why Intel went damn-near scorched earth on the motherboard partners that released boards which broke the contractual agreement and allowed you to increase the multipliers on non-K processors. The lack of validation under these conditions contributed to the aformentioned issues.

lachiflippi•1h ago
>and allowed you to increase the multipliers on non-K processors

Wasn't this the other way around, allowing you to increase multipliers on K processors on the lower end chipsets? Or was both possible at some point? I remember getting baited into buying an H87 board that could overclock a 4670K until a bios update removed the functionality completely.

Rakshath_1•1h ago
this is a perfect example of how technically correct specs can still be deeply misleading. Intel reusing FCLGA2011 across incompatible sockets feels like a trap even experienced builders can fall into. Thanks for documenting the failure mode so clearly—this will probably save someone else from buying the same $15 paperweight.
arein3•4m ago
well if you buy Intel you should expect incompatible sockets at any step, so that's on you

on the other side AMD with legendary AM4

kwanbix•1h ago
I don't know why, but most tech companies are horrible at naming products.
agos•15m ago
you know, there are two hard problems in computer science...
knorker•3m ago
This is too forgiving of intel in this case. It has a name. They just don't use it. "Sockets Supported: FCLGA2011". It's not like this is poorly named. It's not even true.
deathanatos•39m ago
This reminds me of my ASRock motherboard, though this was over a decade ago now. The actual board was one piece of hardware, but the manual it shipped with was for a different piece of hardware. Very similar, but not identical (and worse, not identical where I needed them to be, which, naturally, is both the only reason I noticed and how these things get noticed…), but yet both manual and motherboard had the same model number. ASRock themselves appeared utterly unaware that they had two separate models wandering around bearing the same name, even after it was pointed out to them.

The next motherboard (should RAM ever cease being the tulip du jour) will not be an ASRock, for that and other reasons.

For the love of everything though, just increment the model number.

valexiev•10m ago
Sounds like a great candidate for a Cybersecurity Knowledge Graph.
nnevatie•7m ago
Do you think Intel names things poorly?

NVidia has these, very different GPUs:

Quadro 6000, Quadro RTX 6000, RTX A6000, RTX 6000 Ada, RTX 6000 Workstation Edition, RTX 6000 Max-Q Workstation Edition, RTX 6000 Server Edition