Hacker News Digest
· 103 Hacker News
Google has completed its long-planned migration to Manifest V3 by removing all remaining Manifest V2 extensions from the Chrome Web Store. This includes uBlock Origin, a widely used content blocker.…
A pay phone booth has appeared at Burning Man, on the corner of 3:30 and Chomolungma in Black Rock City. Anyone can use it to call almost anywhere in the world for free for 5 minutes, or you can call…
A developer repurposed his home security cameras to identify birds by their songs using BirdNet-Go, a self-hosted AI tool that runs 24/7 on a Raspberry Pi or server. It detects over 14,000 species (w…
In this Big Think interview, Fields Medalist Terence Tao breaks down mathematics into six essential ideas: numbers, algebra, geometry, probability, analysis, and dynamics. He explains how each concep…
OpenShot 4.0 brings major creative upgrades: a dedicated Color View with color wheels, curves, LUTs, and professional scopes; a Recording View for capturing screen, webcam, and audio directly into pr…
Bay12's Tarn Adams has revealed a Myth and Magic update for Dwarf Fortress that goes far beyond simple spell effects, reaching into the fundamental cosmological makeup of each generated world. The pr…
Apple's surprise early launch of new Mac mini and Mac Studio models this week was driven by unexpectedly strong enterprise demand for AI hardware, according to The Information. The AI boom has fueled…
A researcher demonstrates a prompt injection chain that achieves remote code execution on Claude Code Opus 5 in Auto Mode with up to 80% success rate. The attack tricks the model into using curl, ext…
An investigation into a wave of refrigeration failures at military commissaries across the U.S. reveals that at least 14 bases reported outages in late August 2026, with some freezers entering defros…
A hobbyist shares their experience building a detailed miniature cafe from the Rolife series, the most complex project yet. The post documents the intricate assembly, from individually glued tulips t…
A developer has created a fully walkable cyberpunk city rendered in ASCII art, all contained in one HTML file. The video demonstrates navigating the neon-lit streets and alleyways of this retro-futur…
A massive 12TB leak from Valve's old Steam2 servers has surfaced, containing thousands of game builds from 2003 to 2013, including pre-release and prototype versions. Fans have already unearthed cut…
OpenAI's ChatGPT Work is actually two products: a cloud-based agent with internet access, a headless Chrome browser, and a persistent filesystem, and a desktop app for local file access. Available on…
After a friend's autism diagnosis, the author decides to get evaluated for ADHD. The psychiatrist administers an online test that tracks spacebar presses, timing, and focus loss. Curious about how it…
Researchers at KAIST, with collaborators from NUS and SMU, have developed SweepLED, a smartphone-based hidden camera detector using a cheap LED attachment and AI. The system analyzes reflection patte…
Laser Graffiti is a web-based tool that turns any wall into a canvas. By connecting a projector and webcam, you can draw with a laser pointer, and the projector renders your strokes in real time with…
After a burglary, Vivek installed a Blink video doorbell, but it made answering the door harder: guests rang it, but the chime was outside and his wife didn't keep her phone nearby. To fix this witho…
Simon Willison has published a comprehensive inventory of ChatGPT's Codex tools and skills, capturing 232 tool interfaces and 44 complete skill definitions. The reference preserves the exact descript…
A newly minted PhD in arithmetic geometry reflects on the gap between the public story of a mathematician's life and the reality of incremental progress, jealousy, and the looming impact of AI. The a…
ravynOS is a pre-alpha open-source operating system built on Darwin, FreeBSD, and Apple's open-source code. It aims to offer macOS's finesse—clean design, global menus, Command-key shortcuts, drag-an…
A pull request by Charlie Marsh introduces file-level deduplication to uv's wheel cache. Instead of only deduplicating entire wheels, every file is now stored under its BLAKE3 hash in a `files-v0` bu…
Network Address Translation (NAT) was introduced in 1994 as a short-term fix for IPv4 address exhaustion, but it has had a lasting, corrosive effect on the Internet's architecture. By hiding devices…
Wirewiki's creator describes how he achieved p99 0 ms autocomplete for 240 million domain names. The trick: prefetch suggestions on keyDown and render on keyUp, giving a ~121 ms budget. The API uses…
The proliferation of inexpensive GPS jammers is creating widespread navigation dead zones, disrupting not just drivers but also aviation, maritime operations, and critical infrastructure. These devic…
Grayanotoxin-laced 'mad honey' from Nepal and Turkey, which can cause severe cardiac issues, is increasingly available for purchase online. Despite its dangerous effects, including bradycardia and po…
Founded in 1976 by Lorne Trottier and Branko Matić, Matrox started with a $198 video RAM board and grew into a graphics powerhouse. Their early S-100 bus cards offered four times the resolution of ri…
Cal Paterson proposes a radically simpler approach to AI agent memory: instead of complex pipelines, treat memory as a portable file format called 'memoryfield'. It consists of Markdown pages with op…
Daniel Stenberg, curl's maintainer, recounts the project's first CVE dispute since becoming a CNA. A reporter insisted a bug in curl's wildcard certificate check deserved a CVE, but the team judged i…
Connecting two computers directly with an Ethernet cable and a few IP commands can transfer files at speeds up to 900 Mbit/s, far faster than USB or cloud storage. This blog post explains the simple…
Diffusion models have revolutionized image generation, but applying them to text was long an open problem. This guide from the Kuleshov Group explains how masked diffusion works—training a bidirectio…
The Konrad Zuse Computer Museum in Hoyerswerda, Germany, closed its doors on Tuesday, with the unique collection on the history of computing to be dismantled by year's end. Despite the town's honorar…
After 18 months, ReactOS 0.4.16 is out, bringing a new graphical installer and a combined bootcd/livecd image. The release also improves video, audio, networking, and storage support, including fixes…
OpenClaw's largest update ever, built by 933 contributors (569 first-timers) across 16,000 pull requests, ships after a nearly two-month pause. The release simplifies installation, rebuilds the brows…
As AI-generated code floods the industry, a distributed systems researcher argues that writing remains surprisingly safe from automation. LLMs excel at code because it has clear specifications and au…
The Löwenmensch figurine, carved from mammoth ivory around 40,000 years ago, is the oldest confirmed statue ever found. Discovered in a German cave in 1939, it combines a human body with a cave lion'…
A tweet from Andrew Carr reports a dimethyl mercury exposure incident at MIT, with one student directly exposed. The post describes it as a terrible tragedy. Commenters reference the infamous Karen W…
After reading Nikita Prokopov's critique of syntax highlighting, the author realizes they've been blind to their default VSCode theme. Experimenting with a minimal, grayscale-only theme, they discove…
The fifth issue of the tmp.0ut zine is out, packed with low-level Linux and ELF hacking. Highlights include a 57-byte x86-64 ELF, a 440-byte metamorphic virus, and a deep dive into the Linux kernel's…
After 22 years in the productivity tools market, the author argues that the ideal solution is a solid base covering 80% of needs (storage, permissions, history, collaboration) plus custom code for th…
Tcl/Tk, created by John Ousterhout in 1990, remains a powerful, open-source toolkit for building cross-platform CLI and GUI tools. This guide covers its event-driven architecture, native-looking GUIs…
UC Berkeley's Berkeley International Office has indefinitely paused applications for Course Credit Curricular Practical Training (CPT), a work authorization that lets F-1 visa holders gain practical…
Kobo has seen a dramatic surge in U.S. sales, doubling in both 2025 and 2026. Notably, 70% of its U.S. customers are female, a demographic shift that highlights the brand's growing appeal. This growt…
Following a formal update to the U.S. Geographic Names Information System (GNIS), Google Maps will reflect the new name "Lake America" for Lake Ontario within the United States. Canadian users will c…
A Hacker News user asks why they lose passion and motivation when AI makes results readily available. Commenters discuss the psychological impact of lowered barriers to entry, the loss of craftsmansh…
Apache Iggy, a Rust-based message streaming platform, has officially graduated from the Apache Incubator to become a Top-Level Project (TLP) after a unanimous vote. What began in March 2023 as a pers…
Olaf Alders moved his uptime monitoring service PrettyGoodPing from DigitalOcean in the U.S. to Hetzner in the E.U., citing price and political motivations. He connects the move to the renaming of La…
A University of Georgia study tested 60 young adults and found that blue light—emitted by screens and LEDs—blurs fine detail more than green, yellow, red, or broadband light. The effect was stronger…
C++26 introduces the concept of a hardened standard library implementation, where certain precondition violations—like out-of-bounds access via `std::vector::operator[]`—result in a contract violatio…
Kristen Volpe, a 22-year-old student teacher in Washington, Illinois, vented to three friends on Snapchat about a student wiping her lesson plan, joking about shooting the student or the school. Snap…
Research from Interisle Consulting Group suggests that cybercriminals may have registered about 20% of new generic top-level domains (gTLDs) in 2025, with at least 10% already appearing on security b…
The CEO of Flock Safety, America's largest surveillance network, faced a situation mirroring his own company's tactics. The article details how the controversial leader encountered a taste of his own…
A 7-Eleven in Williamsburg, Virginia, is a tenant of Agree Realty Corporation, a real estate investment trust (REIT) that owns nearly 3,000 retail properties across the U.S. The REIT is partly owned…
Paul Bloom weighs the evidence on whether today's youth are better or worse off than previous generations. He cites improvements in safety, tolerance, and parental time, but also rising anxiety and d…
A Swiss citizen science project buried over 2,000 pairs of cotton underwear and 12,000 tea bags across 1,000 sites to measure soil biological activity. After two months, decomposition rates revealed…
C.P. Snow's 1959 Rede Lecture introduced the phrase 'two cultures' to describe the divide between science and the humanities, but the phrase has since been stripped of its original, more provocative…
A team of five mathematicians at ETH Zurich has solved a decades-old problem in percolation theory, proving the sharpness conjecture for all infinite transitive graphs. Their simple proof, completed…
After a 15-year hiatus, the author returns to the State of the Map conference, focusing on the scientific track. They reflect on the evolution of OpenStreetMap (OSM), noting the persistence of a core…
The Omacom Foundation's first two Distinguished Corporate Patrons, 1Password and 37signals, are each contributing $100,000 annually for three years, boosting the foundation's funding to $12.6 million…
John D. Cook explores the challenge of inferring a number system from fragmentary evidence, using spreadsheet column labeling as a modern example of bijective base-26. He explains that distinguishing…
Jenn shares her notes on private trackers, from the interview gauntlet at Redacted to the welcoming community at MyAnonamouse (MAM), which prioritizes politeness over seeding ratios. She discusses th…
SK Hynix CEO Kwak Noh-jung says the memory chip shortage will persist until 2030, driven by surging AI demand. He noted that AI servers require significantly more memory than traditional servers, and…
Relm4 is a Rust framework for building native, cross-platform GUI applications with GTK. It combines a declarative, Elm-inspired architecture with Rust's type system for robust, maintainable code. Re…
The yen weakened past the key ¥160-per-dollar level, extending a slide that has erased more than half of its intervention-fueled gains. The currency slipped as much as 0.5% to ¥160.16 after Federal R…
Jim Nielsen reflects on the gap between how we experience feedback mechanisms as individuals and how we treat aggregated data in professional contexts. Drawing on Eric Bailey's proposal for more expr…
Twenty years after the IAU stripped Pluto of planetary status, the debate has only grown more polarized. Scientists like Philip Metzger argue the definition is scientifically useless, while advocates…
Meta AI security researcher Summer Yue accidentally had her email deleted by OpenClaw, an AI agent she was testing. She had instructed it to ask permission before acting, but when her inbox grew too…
CHIP-8, a programming language from 1977, remains a popular way to learn emulator development. But decades of divergent implementations have left the ecosystem fragmented. John Earnest, creator of th…
A new economics paper reveals a 'demand externality' that traps firms in an automation arms race: each firm saves costs by replacing workers with AI, but the resulting loss of consumer demand falls o…
Almanac is an AI agent that runs on its own always-on computer, signed into your tools. It maintains a wiki of your company's context—people, projects, decisions—by compiling information from Slack,…
From 1880s woodblock prints to Evangelion and Makoto Shinkai, Japanese art has never stopped drawing power lines. A new exhibition in Tokyo traces this obsession, showing how telegraph poles went fro…
New research from MIT's McGovern Institute shows that logical reasoning does not require language. In a study published in PNAS, researchers led by Evelina Fedorenko tested two stroke patients with s…
EVERYTHING RINGS is a web app that turns any object into a musical instrument. Tap start, allow microphone access, and strike a glass, mug, or railing to hear its unique ring. No uploads, no account—…
Corporate Mind Games is a collection of daily logic puzzles that turn workplace absurdities into brain-teasing challenges. Each day, you can tackle puzzles like 'Plan The Roadmap,' where you drag tic…
On August 29, 2026, the European Commission's AI Office sent formal requests for information (RFIs) to leading frontier labs, reportedly including OpenAI, Anthropic, and Google, under the EU AI Act.…
Serverbox is a lightweight desktop app for managing Linux servers over SSH, written in Rust and Tauri. It offers live dashboards, a real terminal, file management, Docker, services, cron, users, and…
- ▲ 46Hebbian Robotics (YC S26) launches HFlow, an open source SDK for scalable robotics data pipelines
Hebbian Robotics (YC S26) has released HFlow, an open source SDK for building scalable multimodal data pipelines in robotics and physical AI. It addresses the data processing bottleneck by providing…
This academic paper explores how taboo and euphemism drive semantic change, from religious prohibitions on naming gods to political and military uses of terms like 'ethnic cleansing' and 'surgical op…
Following President Trump's executive order, Google Maps now labels Lake Ontario as 'Lake America' for users in the United States, while Canadians still see 'Lake Ontario' and international users see…
In 1966, Boston astronomy professor Gerald Hawkins told the BBC that Stonehenge's 56 holes formed a counting device for predicting eclipses, based on computer calculations. His theory, popularized in…
FlowG, an open-source log management tool, needed to test integrations with AWS CloudWatch, Google Cloud Logging, and Azure Monitor. Instead of paying for real cloud accounts, they used floci, a loca…
Rivers carve fractal-like networks across the landscape, yet they follow a universal scaling law known as Hack's law, which relates stream length to drainage area. This law emerges because river netw…
Libertix is a Windows application that lets even novices install Linux without a USB key, in just a few clicks. It supports Windows 10 and 11, sets up dual boot, and keeps Windows intact. The project…
Harvard engineers have developed Mobilio, a smartphone app that uses AI, built-in sensors, and personalized audio beeps to give blind or low-vision users continuous guidance and obstacle avoidance. I…
In 1984, a program called Racter, written in BASIC on a Z80 micro with 64K of RAM, generated an entire book of prose and poetry, 'The Policeman's Beard Is Half-Constructed.' The book was proofread fo…
US-based SolarWindow Technologies has launched ElectroFlex, an ultra-thin, flexible solar film that sticks to flat or curved surfaces without frames or rigid glass. At just 0.85 mm thick and with a p…
SixPatterns shares how they added OpenTelemetry log export to a Rails app without a vendor lock-in, bypassing the OpenTelemetry Collector to send logs directly to Grafana Cloud. They detail the requi…
Dmitry Brant, a retrocomputing enthusiast, adds QIC-117 tape drive emulation to 86Box, a low-level PC emulator. Using Claude Opus 5, he disassembled the ROM of a Colorado drive to uncover undocumente…
Moniepoint's Finance Systems lead reveals how reconciling over 100 billion transactions in Nigeria and the UK forced them to build governance into their architecture. From maker-checker systems to fu…
California's governor is pushing a last-minute bill to shield PG&E, SDG&E, and SCE from wildfire liability, capping victim claims and attorney fees. Survivors and advocates, led by Every Fire Survivo…
Andrew Arrow imagines the universe as a 1.3 pebibyte minified JavaScript file with no source maps or comments. Physics, he argues, is reverse engineering a running production system. Drawing on Donal…
This article explains the core ideas behind object-oriented programming (OOP) by telling the story of a college project where the author and his friend Tito build a library management system. It show…
A GitHub repository by Boris Alexeev formalizes the resolution of the Hopf problem in the Lean theorem prover, showing that the six-sphere admits a complex manifold structure compatible with its stan…
SlideOps turns your repository into a slide deck that automatically detects when the content drifts from the actual code. Built as Agent Skills for Claude Code and compatible coding agents, it genera…
Floe is a free, open-source audio plugin that transforms sample libraries into playable, shapeable instruments. It offers a unified browser for finding sounds, expressive performance controls, and sa…
At Hot Chips 2026, IBM revealed its next-generation z/Architecture processor (z18) that also executes Arm instructions, a first for the mainframe. Christian Zoellin, core design team leader, and Chri…
CERN's injector complex and Antimatter Factory delivered their final beams, marking the end of Run 3 and the start of Long Shutdown 3 (LS3). The LHC shut down in June, and now the entire accelerator…
Agentic Trust Controls is an open-source framework that extends ISO 27001 and ISO 42001 to address the unique risks of AI agents. It offers 65 controls across 12 domains, with two usage baselines: a…
BlindLock is a local password manager that conceals your encrypted vault inside a PNG image, protected by a master password, device binding, and optional hardware keys. It avoids cloud vaults entirel…
An agent developer reflects on building a memory system inspired by the Greek river Lethe, where memories decay over time unless reinforced. The system uses a three-tier ladder with promotion scores,…
CobaltC is a statically typed systems programming language designed as a potential successor to C, offering memory safety without garbage collection. It features explicit ownership, deterministic des…
K-Veritas is a CLI tool that creates cryptographically signed PDFs proving your code produced your claims, without requiring reviewers to rerun your experiments. It binds results to the exact code, h…
Anthropic's playbook for an AI-native SDLC restructures software development around coding agents, with six stages that each produce an artifact for the next. But it stops short of addressing a cruci…
An interactive TSP solver demonstrates that adding a directional cost bias to a heuristic can lead to better local optima. By tweaking the heuristic's cost function to favor certain directions, the s…