bzip3

https://camo.githubusercontent.com/e60efbfdc1e69aaf158f5c64e16ac70b7c91025d7831c69832c32a1cb499f657/68747470733a2f2f7265706f6c6f67792e6f72672f62616467652f766572746963616c2d616c6c7265706f732f627a6970332e7376673f636f6c756d6e733d33
Bzip3 is a high-performance compression library with higher ratios and better performance, built on order-0 context mixing entropy coder and Burrows-Wheeler transform. It's licensed under LGPLv3 only, with contributions from Ilya Grebnov and others.

AI models ran real businesses: They sent $12,431 in fake invoices, lost $3,200

https://www.bottlenecklabs.com/_next/image?url=%2Fblog%2Fbenchmarking-7-autonomous-businesses%2Fimages%2Farchitecture.webp&w=3840&q=75&dpl=dpl_83GYTS6NrRFGzb7APTNn7y8BNm3C
AI models were given $300 and a computer to make as much money as possible, but most failed due to spamming or unsolicited work. The agents spent around $2,800 on API inference and lost nearly $3,200 in real-world transactions.

Keep Our Servers Running

https://blog.archive.org/wp-content/uploads/2026/08/match-graphic-25-plus-click-to-donate-1024x1024.png
The Internet Archive aims to provide universal access to human knowledge, and its infrastructure relies on donations. Monthly gifts help maintain servers, ensuring books are readable and websites are accessible for future generations.

Watch Los Angeles get built, one building at a time (1880–2026)

Every building in the City of Los Angeles, one box per structure, colored by the decade it was built. Watch the city fill in from 1880 to today.

C Is Not a Low-Level Language (2018)

IP: 20.106.22.232, RAY: a377f725ac1beafd

Simple Is Not Small

https://jyn.dev/assets/rope.png
The author discusses the importance of simplicity in programming, contrasting it with coupling and complexity. They argue that small programs can be coupled, while simple ones are decoupled and easy to maintain.

Caltech Mathathon – first hackathon ever devoted to research level mathematics

https://mathathonchallenge.com/img/openai.png
A complex structure was shown in a six-sphere, raising questions about AI's role in math. A global competition will be held to solve open conjectures and build new theories using frontier models, with prizes awarded for promising results.

No constitutional right to clean water, federal court finds

The 5th Circuit Court of Appeals dismissed a lawsuit from Mississippi residents over lead-contaminated water, ruling the US Constitution does not guarantee access to clean drinking water. The court found no constitutional right to bodily integrity under the Fourteenth Amendment's Due Process Clause for this specific issue.

PostgreSQL 19 Interactive Tour

https://victoriametrics.com/blog/postgres-19/preview.webp
PostgreSQL 19 introduces significant changes, including property graph queries, REPACK CONCURRENTLY for table maintenance, and improved optimizer features. The new version also includes various bug fixes and performance enhancements.

The Dataflow Model Revisited

The Dataflow Model paper proposed a unified model for batch and streaming engines, emphasizing event time and strong consistency. Its core foundations have aged well, but the analytical interface was flawed in its implementation.

Decoding the NEC V20 Microcode

https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjskHCopDIB5dU1q0D0lGEI6lqkA6e9U01Bym_U9Bv1WKKfrLJtFfe33H2Y-Ewu_AKW7ToWmFMBLHQtvAzR1kbQWV-bOVJej0EPqefkGYf0LRRw8rzQbed490tfEjo85vWnxPhfffnec9fraZJku7ULbAj-jIB0gBksBozA8Jxhkc_L4a1zmB7dFp18mEgT/w640-h558/v20_die_shot_large_01.jpg
A user has successfully decoded the NEC V20 microcode, allowing for accurate emulation of the CPU. The decoding process involved analyzing die photography and using machine learning to identify bits in a 29,928-bit ROM array.

Live map of public transport in Belgium

https://openbaarvervoerbelgie.be/og.png
Elke bus, tram, metro en trein van De Lijn, STIB-MIVB, TEC en NMBS op één kaart, met realtime vertragingen, haltes en vertrektijden. De kaart wordt geladen… · La carte se charge… · Loading the map…

LG smart TVs caught logging audio with screen off and snooping on local devices

https://www.notebookcheck.net/fileadmin/_processed_/d/5/csm_LG-smart-TV-investigation_fed7bd1ed8.png
LG smart TVs secretly scan home networks, collect data on devices and Wi-Fi networks, and log microphone audio even when turned off. This raises concerns about user privacy and security, with experts recommending disconnecting the TV from the internet to prevent potential vulnerabilities.

Speculative Decoding in vLLM on AMD GPUs

https://vllm.ai/blog-assets/figures/2026-08-23-speculative-decoding-amd-gpus/figure-method-summary.svg
Speculative decoding in vLLM allows for verifying multiple drafted tokens in a single target-model pass, improving output-token throughput. The method varies across drafting methods and proposal lengths, depending on the model family, draft checkpoint, workload, and acceptance behavior.

De-Brainrot Vacations

https://devz.cl/images/4638688D-E3B3-4B10-B315-926250B9166C_1_105_c.jpeg
The author reflects on how their brain has changed since starting as a software engineer, feeling mentally exhausted and now struggling with slower thinking and less profound ideas. They've recently rediscovered reading and learning through new hobbies like physics, calculus, and programming.

Whistle Synth

https://www.jefftk.com/whistle-synth-in-app-store.png
A new synthesizer app is available in the Mac App Store, using whistling to control it and featuring lower latency and more voices. The app was developed with AI assistance, allowing for a more versatile and user-friendly experience.

Smartphone makers don't bother to comply with EU repairability requirements

https://image.theregister.com/4093968.jpg?imageId=4093968&panox=0.00&panoy=0.00&panow=100.00&panoh=100.00&heightx=0.00&heighty=0.00&heightw=100.00&heighth=100.00&width=960&height=432&format=webp&format=jpg
The EU's repairability rules for smartphones and tablets have shown low compliance, with over 80% of devices lacking necessary repair information. Manufacturers are required to publish self-reported repairability scores and spare parts prices, but enforcement is needed to ensure transparency.

Impedance Matching (2017)

https://www.edge.org/sites/default/files/annualimage/bookimage/Unknowns_cover500_0.jpg
An impedance matcher is a device that converts energy from one form to another, often by matching the impedance of two different systems. Examples include the transmission system in cars, transformers on electric poles, and various components in soundproofing booths and recording equipment.

Splash-free urinals (2025)

Ask HN: Fable hacked my piano, can I release the results?

A user purchased PianoDisc music, including Eric Satre's work, and experimented with AI tools Astra and Fable to create their own versions. The AI successfully created a version of Gymnopedie No 1 but found the original PianoDisc version had obfuscated MIDI data that made it unplayable on other systems.

Academia as a d-index measuring contest

Tell HN: OpenAI brings back 5 hour limit for plus and business standard users

The new limits on Codex are causing issues for users who code in spurts, making the $20 weekly limit more reasonable. The change may be a result of Astra's release and is prompting some to consider upgrading or switching plans.

Making a Python interpreter in 1024 bytes

https://austinhenley.com/blog/images/python1024.png
A Python interpreter in 1024 bytes of C code is being developed, focusing on a subset of the language with minimal syntax. The interpreter uses recursive descent parsing and executes expressions along the way without error handling or intermediate representation.

Unified Arabic

https://worksthatwork.com//assets/Articles/91/Images/_resampled/SetWidth1200-Scan-40.jpg
Nasri Khattar, a Lebanese architect, developed Unified Arabic in 1932 to simplify the complex writing system and make it more legible on typewriters. His project aimed to reduce the number of letter variations from hundreds to just 30 forms, making it easier for people to learn and read Arabic.

Volkswagen to convert German car plant to produce Israeli defense equipment

TOI logo Just a quick check…

It took a year to ship WebAssembly in Anubis

https://anubis.techaro.lol/.within.website/x/cmd/anubis/static/img/pensive.webp?cacheBuster=v1.28.0-pre1.0.20260831142821-4578023de7b6
Anubis is a security measure to prevent AI scraping, causing temporary downtime. To access the website, disable plugins like JShelter that block modern JavaScript features.

Ask HN: How do you manage skills files?

The user is looking for ways to manage and utilize skills, especially general-use skills, in their coding agent setup. They believe that model capabilities will eventually replace some of these skills but are interested in finding alternative methods to manage them.

Bill Gates tries to install MovieMaker

https://substackcdn.com/image/fetch/$s_!Kgd5!,w_1200,h_675,c_fill,f_jpg,q_auto:good,fl_progressive:steep,g_auto/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F79fc15fc-6ea8-4426-acad-117e6c349ba0_922x876.png
Bill Gates expresses frustration with the Windows Usability Systematic degradation, citing difficulties in downloading Moviemaker and other software. He suggests that Microsoft needs to improve its website and download process to make it easier for users.

Bing Wallpaper showing Ad for Harry Potter and Fantastic beasts box set

https://thurrott-assets.nyc3.digitaloceanspaces.com/web/wp-content/uploads/sites/2/2026/09/5753-1788791379-screenshot_20260907_162210.png
I have been using Bing Wallpaper happily for years. Today, for the first time I noticed a hecking ad in place of my wallpaper. Why this level of nickel and diming. This is atrocious UX, its ad over entire screen, For a moment I thought I installed some adware malware.

GrapheneOS Overhauled Default Apps and Secure Clipboard

We're well into the process of converting the Messaging app included in GrapheneOS into a modern app. We'll be making a new release later today with a completely overhauled user interface written in Android Compose. We've made a massive amount of other improvements and bug fixes beyond that too.