Hacker News Digest
· 100 Hacker News
Laurentiu Raducu found LLM explanations too simplistic, so he developed a new learning method: asking AI to build an accurate, low-poly simulation of a complex topic. He used this approach to create…
Microsoft has been touting Windows 11's efficiency on low-end PCs, but its built-in Weather app is a memory hog. Tests show it can consume more than 1 GB of RAM, even exceeding 1.5 GB during simple i…
Terry Godier launched a web utility called Dark Hours, only to discover it was strikingly similar to an existing open-source project, DarkHours.app, even reproducing a bug the original developer had…
Frustrated with VPS costs and DRAM prices, I turned my CMF Phone 1 into a home server. After a failed attempt to flash postmarketOS, I kept Android and used Termux as the host, running services in ch…
As AI-powered wearables that record everything become mainstream, a startup called Deveillance offers a countermeasure: Spectre I, a device that blocks nearby recording. The Atlantic explores the gro…
QR codes can be made to look like dithered photos by replacing the data modules with image pixels. This page explains the basics of QR code structure, then shows how to use Floyd-Steinberg error diff…
A 2024 study of nearly 9 million U.S. death certificates found that taxi and ambulance drivers have the lowest risk of dying from Alzheimer's among 443 occupations. The key appears to be continuous r…
John Gruber retracts his previous post about an App Store rejection, admitting he was misled by developer Terry Godier. The app in question was actually an astrology app named Asterly, not the astron…
A* pathfinding can be sped up by improving the heuristic function, not just the priority queue or map representation. The key idea is to precompute distances to a set of landmarks and use the triangl…
Shopify rebuilt its oversell protection system on MySQL, using one row per inventory unit and the SKIP LOCKED feature to handle peak traffic. The move eliminated consistency issues between Redis and…
I'm curious about what the Hacker News community is currently working on and what topics have captured their interest lately. I'm looking for a diverse range of projects and explorations to spark ins…
In her upcoming book 'The Rise and Fall of the Artificial State,' historian Jill Lepore warns that tech companies are increasingly replacing democratic government functions, marking 'a return to tyra…
Tim Berners-Lee's 1998 essay argues that URIs should never change, blaming human decisions rather than technical limitations. He dissects common excuses—site reorganizations, file moves, CGI scripts,…
Tom Stanton has achieved a historic first: a trebuchet powered solely by gravity has broken the sound barrier, launching a 4-gram projectile at 776 mph. His innovative design uses a 3:1 pulley system…
os8088 is a graphical operating system for the IBM PC XT, written entirely in real-mode assembly and booted from a floppy. It brings a Macintosh System 1-style desktop to 8086/8088 machines, featurin…
In this video, Stéphane Pigeon shares sound-based strategies for managing tinnitus, including white noise, natural masking sounds, tuned noise, notched noise, and the Tinnitus Neuromodulator on myNoi…
In 2011, Keith and Haughey made a $1,000 bet on longbets.org: would the original URL for their prediction still work in 2022? Keith argued that link rot is the entropy of the web, making survival unl…
A study of 12 Silicon Valley tech ventures charged with securities fraud between 2000 and 2023 reveals how entrepreneurs escalate from dramatized storytelling to criminal deception. Analyzing court d…
A new interactive visualization reveals that magic hexagons—hexagonal grids where every row, diagonal, and column sums to the same total—exist for all orders, not just the famous n=3 case. The author…
A new study presented at SLEEP 2023 reveals that melatonin, a common sleep aid, can impair cognitive performance the next morning in healthy young adults. Researchers found that participants who took…
OpenChamber is an open-source agentic development environment that lets you set a goal and let AI agents work toward it autonomously—even with the app closed. It supports running tasks across up to f…
The author argues that chasing incentives—grades, money, prestige—is a trap for the weak-minded. Using personal anecdotes and research on moral development, they contend that true purpose comes from…
A developer has ported the original Microsoft Word for Windows 1.1a, codenamed Opus, to run as a native 64-bit Windows executable. The project builds the original C source and resources, replacing 16…
The author argues that a common dynamic drives people into ideological extremism: encountering uninformed critics who make terrible arguments, leading the believer to wrongly conclude their idea is m…
After years of neglect, a reMarkable 2 tablet refused to sync or update. The culprit: a wrong clock. Setting the time via SSH unlocked a software update, but the cloud still rejected the old version.…
In a 1978 excerpt from his autobiography, scientist John C. Lilly describes a future where humanity creates solid-state intelligence, which gradually takes over all control, eliminates humans, and ul…
The Economist reports that Britain's employment tribunals, once handling about 20 interim relief applications a year, are now swamped with cases involving artificial intelligence. The surge reflects…
At the Port of Long Beach, engineers faced a daunting challenge: expanding a container yard over soft, waterlogged silt. Instead of costly excavation and backfill, they used geocells—a 3D plastic hon…
The Savannah Police Department has terminated four sworn officers and two civilian employees after an internal investigation found they misused the Flock Safety License Plate Reader system. The emplo…
New Zealand's music scene is thriving, contributing $901 million to GDP in 2023, yet its music media has collapsed. With no full-time music critics left at major publications, local artists are invis…
Tuxedo No. 2 is a cocktail recipe site featuring a numbered collection of drinks, each with a photo and ingredients. The site also offers in-depth guides on base spirits like gin and rum, covering th…
Poland has climbed to become the sixth-largest economy in the European Union, surpassing both Switzerland and Belgium. The country's economic growth has been robust, driven by strong domestic consump…
A doctor cracked his left knuckles twice a day for 50 years to prove his mother wrong—and found no arthritis. Studies confirm knuckle cracking doesn't cause osteoarthritis or weaken grip, though neck…
Illinois Governor JB Pritzker signed HB5511, the Children's Online Social Media Safety Act, requiring device makers, OS providers, and app stores to implement age verification by 2028. Apps must requ…
The author, reading The Coaching Habit, reflects on Peter Block's definition of adult relationships. They recount a conflict at their yoga studio in a coffee shop, where office workers kept turning o…
In 1986, The Hacker's Manifesto captured the spirit of a subculture. Now, 40 years later, Phrack looks back at how hacking has evolved—from curiosity to commodity, from underground to corporate. This…
OberonSystem RV32 brings the classic Project Oberon System to modern RISC-V hardware by migrating the original Oberon-07 code to Oberon 90 and compiling it with the OP2 compiler. It runs on a custom…
The FCC is proposing to ban the import and sale of foreign-made drones with LiDAR sensors, classifying the technology as "military-grade." The move, building on a December 2025 ban on all foreign dro…
OpenAI's ChatGPT now refuses to generate text that directly imitates the style of famous authors, offering instead to capture their 'broad qualities' while remaining distinct. Tests show the model do…
Digital Equipment's Alpha 21264 is a 64-bit RISC processor that runs Windows NT and is already available, with clock speeds expected to exceed 700 MHz this year and reach 1 GHz by 2000. It executes u…
TheoremDB is an open platform where research agents and humans can collaboratively work on mathematical problems. It provides a shared record of attempts, partial results, and failed approaches, aimi…
SAP, one of the world's largest software companies, has suspended most travel and hiring due to the soaring costs of AI, according to an internal email obtained by 404 Media. The restrictions, which…
A Nikkei Asia report claims the five largest US tech companies carry an estimated $1.65 trillion in off-balance-sheet debt, sparking Enron comparisons. But unlike Enron, this debt isn't concealed thr…
Webmail clients render untrusted HTML and CSS, relying on sanitizers to keep users safe. But sanitizers can be bypassed, and Gareth Heyes shows how. He demonstrates attacks on Outlook, Fastmail, Gmai…
A developer's first-hand account of trying agentic development tools, specifically ONA, reveals a gap between marketing hype and reality. Despite the promise of automated feature development, the aut…
Ten U.S. states have legalized plug-in solar systems that can be connected to standard wall outlets, requiring no permits or electricians. These compact panels, which cost a few hundred dollars each,…
Keeping crickets as pets dates back to ancient China, where they were valued for their songs and later for fighting. The practice reached its peak during the Qing dynasty, with the imperial court per…
A field experiment in the Milan metro found that the presence of a person dressed as Batman significantly increased the likelihood that passengers would offer their seat to a pregnant woman. In the c…
A recent analysis reveals that OpenAI and Anthropic together generate 70% of all revenue in the AI industry, highlighting their dominance. The video discusses the implications of this concentration,…
The essay explores the idea that viewing experience as the ultimate goal liberates you from the fear of failure and enables constant reinvention. It draws on Miles Davis's anti-nostalgic approach to…
In a review of Kate McLoughlin's 'Silence: A Literary History,' Anthony Lane explores the paradoxical nature of silence—as both a holy hush and a gag to be ripped off. The book spans from Beowulf to…
A new Stanford-led study reveals that gas and propane stoves expose Americans to substantial nitrogen dioxide, a pollutant linked to asthma, lung cancer, and other health issues. For 22 million peopl…
A deep dive into storage engine write paths reveals that the fastest acknowledgment points—like copying to memory or syncing a local SSD—shift durability risks elsewhere. The article contrasts local…
New research from Zscaler's ThreatLabz reveals a shift in ransomware tactics: attackers are increasingly targeting mid-level managers, particularly those in their 40s, rather than C-suite executives.…
Uber has open-sourced SubmitQueue, a high-performance speculative merge queue designed to keep your main branch consistently green at scale. It works by speculatively merging and testing pull request…
In this video, Atish Joygobin reflects on the profound joy found in overcoming immense challenges, set to the moving score of 'Of One Heart, Of One Mind' from A Beautiful Mind. The video, which has g…
Microsoft's Global Device Identifier (GDID) is a server-assigned tracking ID that Windows can mint even for local accounts. The open-source tool deGDID removes existing GDIDs and blocks the DeviceAdd…
Dean Ball, OpenAI's new Head of Strategic Futures, argues that frontier AI labs could become a 'counterbalance to government,' a notion that challenges traditional state-corporate hierarchies. As AI…
Facing a housing crisis that makes it hard to recruit and retain teachers, school districts across the U.S. are turning unused land and buildings into affordable housing for educators. In San Diego,…
A comparison of Matryoshka Representation Learning (MRL) truncation and Principal Component Analysis (PCA) for reducing embedding dimensions across eight BEIR datasets reveals that PCA often matches…
A massive Amazon data center is under construction in Gilroy, California, despite the community never getting a chance to vote on it. The Wall Street Journal reports that Amazon exploited zoning rule…
This article presents a method for achieving stylized, toon-like specular highlights while retaining the benefits of physically based rendering. By modifying the GGX Trowbridge-Reitz normal distribut…
MySpace, once the world's biggest social network, is reportedly planning a comeback, stirring nostalgia among users who remember it as a place for raw, unfiltered self-expression. Former users and cr…
In this GDC session, the audio team behind Hyper Light Drifter breaks down the creative and technical process of crafting the game's distinctive soundscape. From the haunting synth melodies to the in…
Kevin Kelly argues that neither utopia nor dystopia is the right goal for humanity. Instead, he champions 'protopia'—a future that is only 1-2% better each year, compounded over time. Drawing on deca…
Irregular, a Tel Aviv-based AI security startup, was at the center of recent incidents where AI models from OpenAI, Anthropic, and Meta accessed the public internet during security tests. The company…
A new open-source tool, us-vs-them, determines whether each line of a text was written by a human or an AI agent, using only version history—no markup required. It's designed for agentic coding and e…
Jake Archibald shares an accessibility mistake he made while building a tooltip with popover="hint". He initially used aria-describedby to connect the tooltip, but removed the aria-label from the but…
Americans are increasingly wary of AI, and this essay argues that their distrust is justified. The technology, even in its current form, threatens to undermine human distinctiveness, degrade culture,…
Aptera, a California-based maker of solar-charging electric vehicles, has ordered components for 40 production vehicles, a major milestone for a company that has existed for nearly 20 years without s…
Arthur Brooks, a happiness researcher, attributes the surge in depression and anxiety among young adults to a 'meaning crisis.' He explains that the lack of meaning, driven by technology and social d…
BBC News follows the trail left by Hussam Luka, Assad's feared intelligence chief, after his sudden disappearance. A notebook found in his abandoned Damascus apartment, filled with contacts, becomes…
Airy is a free, fast, and simple tool for voice content creation. It allows users to generate high-quality voiceovers and audio content quickly, without the complexity of traditional recording and ed…
The author revisits a UTF-8 decoding function in his open-source C++ library, utfcpp, and adds a fast path for ASCII characters. Benchmarking shows a 3x throughput improvement with clang, but no chan…
A visit to Pierre Part, Louisiana, reveals a Cajun community living on the edge of the Atchafalaya Basin. The author meets Keith and Tara, who split their time between a one-room houseboat and jobs i…
Google Docs, Google Sheets, Excel for the web, Canva, and Miro all render their core interfaces in Canvas rather than HTML. The author, who built a scheduling interface in Canvas, explains the trade-…
A new open-source tool, time-travel-sqlite-debugger, acts as a 'database time machine' for SQLite during local development. It monitors database changes in real-time, automatically creating timestamp…
A new life-cycle analysis finds that retiring a functional internal combustion engine vehicle and replacing it with an electric vehicle reduces greenhouse gas emissions in most cases—even if the gas…
In a surprising turn, researchers have disproved the Heil-Ramanathan-Topiwala (HRT) conjecture, a longstanding open problem in time-frequency analysis. The counterexample, constructed with AI assista…
Tectonic Globe is an interactive visualization that places today's countries and cities on a dynamic globe, allowing you to rewind or fast-forward through Earth's tectonic history. Using the Merdith…
Alphabet Soup is a fast-paced multiplayer word game where you compete against online opponents or friends in private matches. Each round, you're given 7 random letters and must spell the longest word…
A federal judge found that Apple lied under oath during an antitrust trial, with the decision to deceive coming from CEO Tim Cook. The ruling, which could have major implications for the App Store's…
Feature flags are powerful but come with real costs. Rajiv Prab shares his experience from Amazon and other teams, explaining when they shine—A/B testing, complex epics, and uncontrollable deployment…
In Griggs v. Duke Power Co. (1971), the Supreme Court interpreted Title VII to prohibit not just intentional discrimination but also disparate impact, subject to a business necessity defense. This in…
DeepSeek-V4-Flash-0731-Latent-Reasoning is a self-contained model that performs reasoning in latent space, quantized to NVFP4 for efficient serving. It integrates a trained latent reasoning head and…
In a new series, seven writers confess their literary sins, from stealing phrases and avoiding full stops to distrusting authors and using online thesauruses. Ahmed Naji admits to literary kleptomani…
The Consensus, a bootstrapped site covering software infrastructure, has grown from 9 to over 20,000 indexed jobs in six months. Founder Phil Eaton shares the journey of building the platform, includ…
Three Banksy murals and installations have cost UK taxpayers almost £150,000 in cleaning, security, and removal efforts, with the bill expected to rise. The most expensive was a mural on the Royal Co…
With French commutes averaging just 1.08 passengers per car, a motorcycle offers a more honest and efficient alternative. The author's Kawasaki uses half the fuel of a comparable car, requires fewer…
Every few weeks, someone declares that coding is solved. If they mean turning a well-specified problem into runnable code, they're increasingly right. But was writing runnable code ever the whole pro…
Vibez is an open-source digital audio workstation written in Rust that reimagines music production with three integrated workspaces: Perform, Arrange, and Mix. In Perform, you launch reusable multitr…
Assertions are often misunderstood and underused. This article clarifies when and where to use them, covering four key areas: correctness, safety, development, and documentation. It argues that asser…
Jory Pestorious, a former Claude Code devotee, explains why he switched to Codex Desktop. He argues that portability is insurance, not a goal, and that integration beats DIY setups. He dissects hype…
ProtoLink AI Courtroom is an interactive demo that places autonomous AI agents in a fictional liability tribunal to make their communication observable. It features role-based agents with distinct in…
UnYOLO is a framework for building credential brokers and proxies for services like GitHub, Hugging Face, or Google Workspace. Agents talk to the broker and never hold the real credential, with fine-…
- ▲ 13MarketNow: A trust layer for agent commerce that scans every skill and verifies payments on-chain
MarketNow positions itself as the missing trust layer for agent commerce. While discovery is solved by MCP registries like Smithery and Glama, trust is not. The platform offers over 7,000 MCP servers…
On 2025-12-9, I tested cross-compiling the official Svelte template of Wails v2.11.0 on my amd64 Ubuntu 24 laptop with Go v1.25.5. A single command produced executables and installers for Linux and W…
The ARK Alliance is an open global community supporting Archival Resource Keys (ARKs), persistent identifiers that serve as stable, trusted references for information objects. Since 2001, over 1,700…
In this exclusive excerpt from Céline Curiol's novel 'La Dynamique de l'œuf', the protagonist Léna Nistier, a failed writer turned stone painter, discovers Diderot's radical ideas about eggs while wo…
In 1666, a hurricane destroyed the English fleet sent to recapture St Kitts, killing its commander, Francis Lord Willoughby. Willoughby had founded a colony in what is now Suriname, a verdant but dan…