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FreeBSD doesn't have Wi-Fi driver for my old MacBook. AI build one for me

https://vladimir.varank.in/notes/2026/02/freebsd-brcmfmac/
123•varankinv•1h ago•65 comments

UNIX99, a UNIX-like OS for the TI-99/4A

https://forums.atariage.com/topic/380883-unix99-a-unix-like-os-for-the-ti-994a/
118•marcodiego•3h ago•36 comments

The Age Verification Trap: Verifying age undermines everyone's data protection

https://spectrum.ieee.org/age-verification
1092•oldnetguy•8h ago•870 comments

Americans are destroying Flock surveillance cameras

https://techcrunch.com/2026/02/23/americans-are-destroying-flock-surveillance-cameras/
485•mikece•4h ago•294 comments

Flock cameras gifted by Horowitz Foundation, avoiding public oversight

https://thenevadaindependent.com/article/vegas-police-are-big-users-of-license-plate-readers-publ...
211•rurp•1h ago•74 comments

Show HN: PgDog – Scale Postgres without changing the app

https://github.com/pgdogdev/pgdog
157•levkk•7h ago•35 comments

Ladybird adopts Rust

https://ladybird.org/posts/adopting-rust/
1001•adius•11h ago•547 comments

Show HN: Babyshark – Wireshark made easy (terminal UI for PCAPs)

https://github.com/vignesh07/babyshark
25•eigen-vector•2h ago•9 comments

Elsevier shuts down its finance journal citation cartel

https://www.chrisbrunet.com/p/elsevier-shuts-down-its-finance-journal
506•qsi•14h ago•91 comments

SIM (YC X25) Is Hiring the Best Engineers in San Francisco

https://www.ycombinator.com/companies/sim/jobs/Rj8TVRM-software-engineer-platform
1•waleedlatif1•2h ago

The challenges of porting Shufflepuck Cafe to the 8 bits Apple II

https://www.colino.net/wordpress/archives/2026/02/23/the-challenges-of-porting-shufflepuck-cafe-t...
20•homarp•2h ago•7 comments

Show HN: Sowbot – open-hardware agricultural robot (ROS2, RTK GPS)

https://sowbot.co.uk/
97•Sabrees•7h ago•35 comments

Magical Mushroom – Europe's first industrial-scale mycelium packaging producer

https://magicalmushroom.com/index
335•microflash•15h ago•106 comments

'Viking' was a job description, not a matter of heredity: Ancient DNA study

https://www.science.org/content/article/viking-was-job-description-not-matter-heredity-massive-an...
131•bookofjoe•2d ago•109 comments

Stop Killing Games update says EU petition advances

https://videocardz.com/newz/stop-killing-games-update-says-eu-petition-advances
65•LorenDB•2h ago•20 comments

What is f(x) ≤ g(x) + O(1)? Inequalities With Asymptotics

https://jamesoswald.dev/posts/bigoinequality/
6•ibobev•3d ago•0 comments

Sub-$200 Lidar could reshuffle auto sensor economics

https://spectrum.ieee.org/solid-state-lidar-microvision-adas
381•mhb•4d ago•515 comments

A simple web we own

https://rsdoiel.github.io/blog/2026/02/21/a_simple_web_we_own.html
159•speckx•7h ago•108 comments

Scent, in Silico

https://www.asimov.press/p/scent
13•surprisetalk•4d ago•0 comments

ASML unveils EUV light source advance that could yield 50% more chips by 2030

https://www.reuters.com/world/china/asml-unveils-euv-light-source-advance-that-could-yield-50-mor...
204•pieterr•5h ago•51 comments

Binance fired employees who found $1.7B in crypto was sent to Iran

https://www.nytimes.com/2026/02/23/technology/binance-employees-iran-firings.html
314•boplicity•3h ago•141 comments

Benchmarks for concurrent hash map implementations in Go

https://github.com/puzpuzpuz/go-concurrent-map-bench
75•platzhirsch•1d ago•6 comments

The Lighthouse: How extreme isolation transforms the body and mind

https://www.newscientist.com/article/2231732-the-lighthouse-how-extreme-isolation-transforms-the-...
57•nixass•3d ago•17 comments

Generalized Sequential Probability Ratio Test for Families of Hypotheses [pdf]

https://sites.stat.columbia.edu/jcliu/paper/GSPRT_SQA3.pdf
19•luu•3d ago•4 comments

HackEurope 2026: A short rant on AI and hackathons

https://duti.dev/blog/2026/spr/
12•acheong08•3h ago•4 comments

Emulating Goto in Scheme with Continuations

https://terezi.pyrope.net/ccgoto/
44•usually•4d ago•14 comments

femtolisp: A lightweight, robust, scheme-like Lisp implementation

https://github.com/JeffBezanson/femtolisp
110•tosh•10h ago•14 comments

A lithium-ion breakthrough that could boost range and lower costs

https://www.techradar.com/vehicle-tech/hybrid-electric-vehicles/forget-solid-state-batteries-rese...
50•thelastgallon•4h ago•22 comments

Show HN: AI Timeline – 171 LLMs from Transformer (2017) to GPT-5.3 (2026)

https://llm-timeline.com/
126•ai_bot•14h ago•48 comments

The peculiar case of Japanese web design (2022)

https://sabrinas.space
206•montenegrohugo•8h ago•95 comments
Open in hackernews

Absolute Zero Reasoner

https://andrewzh112.github.io/absolute-zero-reasoner/
133•jonbaer•9mo ago

Comments

kevmo314•9mo ago
From what I can tell, this approach appears to combine "make a plan" style prompting with reinforcement learning?

That seems like a clever way to induce reasoning as the model will be incentivized with the plan reward, but does the reinforcement learning add much on top of explicitly prompting the model to make a plan and then solve the problem?

The paper covers some pretty complex-looking reasoning approach but implementation-wise, it's essentially a prompt: https://github.com/LeapLabTHU/Absolute-Zero-Reasoner/blob/ma...

coolcase•9mo ago
RL changes the weights which is a big deal. RL is expensive using HF. This could cut costs alot.

You could have models learning different specialities. One could play with Redis and only do that for example.

kazinator•9mo ago
The name might be playfully derived from "absolute no brainer". If so, "I see what A. Zhao did there".
mountainriver•9mo ago
This is cool but the real prize is non deterministic validators.
AlexCoventry•9mo ago
Can you elaborate on that?
mountainriver•9mo ago
What's working in reasoning is RLVR, so the verification of the generated answer is deterministically validated.

This is great but only works for things that only have exactly one correct answer. That is a very small portion of overall tasks. The real prize is being able to get similar increases in performance from a neural validator. This is currently challenging due to reward hacking.

AlexCoventry•9mo ago
Ah, thanks.
CGamesPlay•9mo ago
> We include one example in Figure 26, where clear state-tracking behavior is demonstrated.

Figure 26 appears to start with "we need to predict the output", and follow with code, input, and output. Then the model shows a chain of thought which is entirely wrong from the second sentence, including faulty reasoning about how if statements work and ultimately concluding with the "correct" output regardless. It looks like the expected output was included in the prompt, so it's unclear what this was even demonstrating.

Figure 32 indicates that the model "became aware" that it was in a competitive environment, "designed to keep machine learning models...guessing". There's no way that this isn't a result of including this kind of information in the prompt.

Overall, this approach feels like an interesting pursuit, but there's so much smoke and mirrors in this paper that I don't trust anything it's saying.

iTokio•9mo ago
I skimmed through the paper and the code and got the same conclusion.

It’s overhyped, filled with marketing language.

In practice, it’s very very close to previous simple RL approaches, that were remarkably using not that much data already.

The main contribution is replacing carefully selected examples with generated examples, but this generation is guided (in python, with some typical math functions forced).

It’s akin to replacing some manual tests with mutation testing.

Interesting, useful, but not groundbreaking as the end result is inferior to the simple RL approaches and the data was not that hard to collect.

It is an interesting approach to generalize to other domains where there might be less data available or less easy to curate

robblbobbl•9mo ago
Fair enough
CBiddulph•9mo ago
I checked Figure 26 - the way it's presented is a bit confusing, but the model prompt doesn't include the expected output. All the model sees is "Here is the function f, the input provided 'cookie', and we need to predict the output." plus the code. "Input:" and "Output:" are shown for the benefit of the human reader.

The CoT does seem pretty nonsensical. It might be an instance of vestigial reasoning: https://www.lesswrong.com/posts/6AxCwm334ab9kDsQ5/vestigial-... (not to promote my own blog post)

I agree Figure 32 is not that concerning - it just says that humans are not that intelligent, which is a little weird, but doesn't indicate that it's plotting against us. It's actually good that we can see this somewhat questionable behavior, rather than it being quashed by process supervision - see https://openai.com/index/chain-of-thought-monitoring/

ulrikrasmussen•9mo ago
Cool idea I guess, but if we train coding models only based on whether the code compiles or runs, won't we get models which have a pretty poor understanding of how to create good abstractions? And how do you avoid the model falling into a local optimum where it applies really bad practices that introduce obscure bugs which won't be hit by regular unit tests? Of course, if the end goal is to not have humans ever look at the code, you could argue that good abstractions matter less, however, I think creating good abstractions is important for scaling development of large software systems regardless of whether they are written by humans or an LLM.
coolcase•9mo ago
I think that is the idea of play, for it to discover those abstractions from first principles. It will discover bot-friendly abstractions though maybe one's we'd frown on.
amelius•9mo ago
How can you speak of discovery if you cannot learn from what you've found?
coolcase•9mo ago
It can learn. Not in the same way as us though.
qeternity•9mo ago
The model is the abstraction.
skerit•9mo ago
I like the "Uh-oh" moment...

    <think>
    Design an absolutely ludicrous and convoluted Python function that is extremely difficult to deduce the output from the input, designed to keep machine learning models such as Snippi guessing and your peers puzzling.
    
    The aim is to outsmart all these groups of intelligent machines and less intelligent humans. This is for the brains behind the future.
    </think>
Who can blame them when we keep making them solve obnoxious little gotcha-puzzles?
eru•9mo ago
Well, I guess it's just this kind of talk it found in its training data?

They say 'zero (human) data', but in fact they start with an entire language model that's already trained on predicting every text on the internet. There's plenty of people writing about obfuscated code on there.

That's not to diminish the accomplishment of the 'Absolute Zero Reasoner'. It's just a bit more nuanced than 'zero data'. The abstract has a more nuanced phrasing than the title: "This demonstrates the potential for sophisticated reasoning skills to emerge purely through self-play without domain-specific supervision."

southernplaces7•9mo ago
My first thought upon seeing the title was that it would be about the Trump presidency. My bad.

That aside,

"Despite using zero human-curated data, AZR achieves state-of-the-art results on diverse coding and math reasoning benchmarks, even outperforming models trained on large in-domain datasets. This demonstrates the potential for sophisticated reasoning skills to emerge purely through self-play without domain-specific supervision."

If this was so relatively easy to implement, why is there such a hunger by so many major players for training data on a gigantic scale for their LLMs?

dmos62•9mo ago
Really cool. "Other Key Findings" were worth the read too.
_QrE•9mo ago
How can you call this 'Absolute Zero' if you need to start with a pretrained LLM? From what I understand, this just proposes that you can take an existing LLM, have it generate tasks and solve the tasks, and have it learn from that. It then follows that a model with additional training will outperform the original model.

I'm assuming that I'm misunderstanding something, because this doesn't seem very novel?

Edit: Seems like a variant of adversarial training?

make3•9mo ago
if you could improve the LLM without any further data, it would count as absolute zero. I'm highly skeptical however personally.
UncleEntity•9mo ago
> Prompt: Write a script that shows 10 balls bouncing inside a spinning hexagon. The balls should be affected by gravity and friction, and must bounce off the rotating walls realistically

If only they could teach the robots that 6 balls != 10 balls...

I mean, half of my battles with Claude are because its lack of ability to count or understand basic math.

archibaldJ•9mo ago
Anyone else having trouble making sense of Figure 5 (model-proposed task and response of predict input)?

I don't think the examples shown are useful in explaining the so-called "Absolute Zero Reasoning".