Alberta startup sells no-tech tractors for half price

Windows 9x Subsystem for Linux

https://social.hails.org/system/media_attachments/files/116/446/788/929/856/640/small/51e9df0c2c78e05c.png
The user discusses Windows 9x Subsystem for Linux (WSL9x), a hack that allows running Linux on Windows 9x without virtualization. It uses Windows 9x's VMM services to run Linux cooperatively with the Windows kernel.

Qwen3.6-27B: Flagship-Level Coding in a 27B Dense Model

https://qianwen-res.oss-accelerate.aliyuncs.com/Qwen3.6/Figures/3.6_27b_banner.png
Qwen3.6-27B is a 27-billion-parameter multimodal model that surpasses previous-generation models on major coding benchmarks. It is natively multimodal, supports both vision-language thinking and non-thinking modes, and is available for self-hosting and through Alibaba Cloud Model Studio API.

GitHub CLI now collects pseudoanonymous telemetry

https://cli.github.com/assets/images/social-card.png
GitHub CLI sends pseudoanonymous telemetry to help improve the product by understanding feature usage. You can review the telemetry implementation and opt-out using environment variables or configuration options.

We found a stable Firefox identifier linking all your private Tor identities

https://fingerprint.com/static/893bf56cdf5a22443c3b3ace0bb862df/blog_firefox_vulnerability.jpg
A Firefox-based browser vulnerability allows websites to derive a unique identifier from IndexedDB database ordering, linking activity across origins. Mozilla has fixed the issue in Firefox 150 and ESR 140.10.0.

Our eighth generation TPUs: two chips for the agentic era

https://storage.googleapis.com/gweb-uniblog-publish-prod/images/AminVahdatPortrait_May_24_v1.max-244x184.format-webp.webp
Google introduces TPU 8t and TPU 8i, two custom chips for AI training and inference, designed to power supercomputers and drive cutting-edge model development. The 8th generation TPUs deliver scale, efficiency, and capabilities for training, serving, and agentic workloads.

Apple fixes bug that cops used to extract deleted chat messages from iPhones

https://techcrunch.com/wp-content/uploads/2026/04/iphone-pop-up-notifications.jpg?w=1024
Apple fixed a bug that allowed deleted messages to be retained on iPhones due to notifications being stored in the device's database. This issue was exploited by the FBI using forensic tools, raising concerns among privacy activists about authorities accessing deleted data.

Tell HN: I'm sick of AI everything

User is frustrated with AI saturation and lack of personal learning from AI-generated content. They prefer to block AI at the browser level and dislike generative AI's impact on communication channels.

3.4M Solar Panels

https://tech.marksblogg.com/theme/images/gmseusv2/qgis-bin_PRyXZSNmUE.jpg
The system has 96 gb of ddr5 ram clocked at 4,800 mt/s and a crucial t700 4 tb nvme m.2 ssd which can read at speeds up to 12,400 mb/s. it is running ubuntu 24 lts via microsoft's ubuntu for windows on windows 11 pro x64 based pc with qemu gps vmware and duck

Over-editing refers to a model modifying code beyond what is necessary

https://nrehiew.github.io/blog/minimal_editing/images/overediting.png
Researchers investigated the "Over-Editing" problem where AI models rewrite code unnecessarily, making it harder for humans to review and understand. They found that reinforcement learning can improve the editing behavior of AI models, making them more faithful and minimal, without degrading their general coding ability.

Scoring Show HN submissions for AI design patterns

https://www.adriankrebs.ch/showhn-timeline.svg
User analyzed 500 Show HN pages for AI design patterns, finding 21% with heavy slop, 46% mild, and 33% clean. The results suggest most sites are uninspired rather than AI-generated.

FBI looks into dead or missing scientists tied to NASA, Blue Origin, SpaceX

https://fortune.com/img-assets/wp-content/uploads/2026/04/GettyImages-2259084646-e1775848021382.jpg?format=webp&w=1440&q=100
US authorities are investigating the deaths and disappearances of at least 11 scientists with ties to NASA, nuclear research, and classified defense programs. The cases span multiple agencies and companies, including SpaceX and Blue Origin, and have raised concerns about a potential national security threat.

Irony as Meta staff unhappy about running surveillance software on work PCs

https://regmedia.co.uk/2025/08/28/shutterstock_surprised_man.jpg
Meta is installing surveillance software on employees' work computers to gather data for AI model development. The tool will record keystrokes, mouse movements, and screenshots of employees' work activities.

How does GPS work?

https://perthirtysix.com/people/shri-bw.jpg
GPS uses satellites to measure distance by timing signal delays, then uses multiple satellites to pinpoint location. The system accounts for clock errors, gravity, and speed to provide accurate positions within a few meters.

San Diego rents declined following surge in supply

https://cdn.kpbs.org/dims4/default/7ca429b/2147483647/strip/true/crop/1607x990+82+0/resize/880x542!/quality/90/?url=http%3A%2F%2Fkpbs-brightspot.s3.us-west-2.amazonaws.com%2Fd7%2F24%2F6a9a09974694a11c4b201e448da0%2Fnewapt.png
San Diego rents have decreased by 5.6% for 1-bedroom and 7.5% for 2-bedroom apartments. The city's increased housing supply is credited with helping to keep rents from increasing.

XOR'ing a register with itself is the idiom for zeroing it out. Why not sub?

https://devblogs.microsoft.com/oldnewthing/wp-content/uploads/sites/38/2019/02/ShowCover.jpg
Matt Godbolt wrote an article on why x86 compilers use xor eax, eax to zero a register, citing its compactness. However, sub eax, eax is a viable alternative with similar execution time and better flag behavior, but xor won due to swarming and special CPU detection.

Youth Suicides Declined After Creation of National Hotline

Please enable JS and disable any ad blocker

Ultraviolet corona discharges on treetops during storms

https://psu-gatsby-files-prod.s3.amazonaws.com/s3fs-public/styles/4_3_1500w/public/2026/04/corona-news-1.jpg?h=84071268&itok=-XzAO6kx
Penn State researchers led by William Brune documented corona discharges in nature for the first time, observing them on trees during thunderstorms in Florida. The phenomenon, which cleans the air by producing hydroxyl, was captured using a custom-built telescope system and has implications for forest health and atmospheric cleansing.

Technical, cognitive, and intent debt

https://martinfowler.com/logo-sq.png
The concept of Cognitive Debt, introduced by Margaret-Anne Storey, highlights three layers of system health: Technical debt in code, Cognitive debt in people, and Intent debt in artifacts. As LLMs become more prevalent, experts like Ajey Gore and David Cassel discuss the need for verification and reorganization around judging the output of LLMs rather than solely focusing on writing code.

Scores decline again for 13-year-old students in reading and mathematics

https://www.nationsreportcard.gov/highlights/ltt/2023/assets/2023_MainNAEP_M_R_Age13.svg
NAEP long-term trend assessments showed 13-year-old students' average reading scores declined 4 points and math scores declined 9 points from 2020.

Parallel agents in Zed

https://zed.dev/img/post/parallel-agents/full-screen.webp
Zed now allows parallel agent orchestration with a new Threads Sidebar for control and monitoring. The Threads Sidebar offers instant access to common operations and helps developers stay organized with multiple projects and agents.

DuckDB 1.5.2 – SQL database that runs on laptop, server, in the browser

https://duckdb.org/images/blog/online-shell-example.png
DuckDB v1.5.2 is a patch release with bugfixes, performance improvements, and support for DuckLake v1.0 lakehouse format. It includes a new WebAssembly shell and a test suite collaboration with Jepsen.

Website streamed live directly from a model

https://flipbook.page/flipbook-unfurl.jpg
A generative visual internet

CATL's new LFP battery can charge from 10 to 98% in less than 7 minutes

https://cdn.arstechnica.net/wp-content/uploads/2026/04/GettyImages-2255429919-640x427.jpg
China's CATL unveiled a new lithium-iron phosphate battery, Shenxing 3.0, with faster charging speeds and improved cold-weather performance. It can charge from 10 to 98 percent in 6 minutes and 27 seconds, outperforming BYD's Blade 2.0 in similar conditions.

Nobody got fired for Uber's $8M ledger mistake?

https://substackcdn.com/image/fetch/$s_!t-tn!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F14a8fa04-8488-4534-a1a8-63158b84137a_1920x1080.png
Uber's ledger system on DynamoDB was a costly failure due to high write costs and storage expenses. The company eventually migrated to its own internal ledger, LSG, built on top of DocStore, after realizing the mistake.

Meta employees are up in arms over a mandatory program to train AI on their

https://i.insider.com/69c6c1af8e44c01630d3189d?width=700
Meta is installing software on US employees' computers to track keystrokes and mouse movements to train its AI. Employees are upset and cannot opt out of the program, but Meta says it's for improving AI models and has safeguards in place.

You don't need advice from editors on rejected manuscripts

Something went wrong, but don’t fret — let’s give it another shot. Some privacy related extensions may cause issues on x.com. Please disable them and try again.

Columnar Storage Is Normalization

https://assets.buttondown.email/images/b496ee4d-509d-4108-91c9-289bd6057f33.png
Columnar data storage has trade-offs with row-oriented data, offering faster data access for specific columns but slower row modification and access. It can be viewed as a form of extreme database normalization or a data format abstraction that queries are logically blind to.

Global growth in solar "the largest ever observed for any source"

https://cdn.arstechnica.net/wp-content/uploads/2026/04/GettyImages-1322960375-640x426.jpg
The International Energy Agency declared 2025 the first year of solar's dominance, with solar production outpacing rising demand and leading to the "Age of Electricity." Solar generated over 2,700 terawatt-hours last year, more than double its output from three years earlier.

Surveillance Pricing: Exploiting Information Asymmetries

https://lpeproject.org/wp-content/uploads/2023/12/Fabric_v04-1-450x254.png
The practice of surveillance pricing, where companies charge different prices based on personal data, has become widespread and is enabled by market failures and information asymmetries. To address this issue, legislation such as the Stop AI Price Gouging and Wage Fixing Act of 2025 and the One Fair Price Act of 2025 aim to eliminate surveillance pricing and provide enforcement mechanisms, ...

Workspace Agents in ChatGPT

https://images.ctfassets.net/kftzwdyauwt9/5F912CO6XJQKhgyrmlhnRE/54322d0b38cc0b74d9c2355b2505b903/OAI_Blog_Agents_Slack.png?w=3840&q=90&fm=webp
Workspace agents are shared AI tools that handle complex tasks and workflows within an organization's permissions and controls. They can be built and customized to automate tasks, gather context, and follow team processes, freeing up time for higher-value work.

Kernel code removals driven by LLM-created security reports

The Linux kernel is removing the amateur radio protocol implementation and drivers due to unmaintained code and increasing security-bug reports from large language models. This removal aims to reduce the number of things to review and increase kernel security.

Sam Altman's Creepy Eyeball-Scanning Company Gets in Bed with Zoom and Tinder

Top MAGA influencer revealed to be AI

https://nypost.com/wp-content/uploads/sites/2/2026/04/2026-med-student-identified-sam-126124329.jpg
An Indian man created a fake MAGA influencer, "Emily Hart," using AI-generated images to scam conservative men online, making thousands of dollars a month. He used the money to fund his medical studies and emigrate to the US, calling his followers "super-dumb" for falling for the scam.

The eighth-generation TPU: An architecture deep dive

https://storage.googleapis.com/gweb-cloudblog-publish/images/1_TPU_8t_ASIC_block_diagram.max-2000x2000.png
Google's eighth-generation TPUs (TPU 8t and TPU 8i) are designed for scalability, reliability, and efficiency, addressing the needs of AI workloads like world models and reasoning-heavy architectures. The new TPUs offer improved performance, power efficiency, and price-performance, with TPU 8t optimized for training and TPU 8i for serving and high-concurrency reasoning.

Anker made its own chip to bring AI to all its products

https://platform.theverge.com/wp-content/uploads/sites/2/2025/06/JOHN_H_BLURPLE.jpg?quality=90&strip=all&crop=0%2C0%2C100%2C100&w=2400
Anker has developed a custom AI chip called Thus, which will be integrated into its Soundcore earbuds first. The Thus chip is smaller, more energy-efficient, and can handle complex computations, improving call audio quality in noisy environments.

Ping-pong robot beats top-level human players

Please enable JS and disable any ad blocker

Iran claims US exploited networking equipment backdoors during strikes

https://cdn.mos.cms.futurecdn.net/Jb9RbVa8apvFGuYwvC5K24.jpg
Iran claims US military operations against it used compromised Cisco, Juniper, Fortinet, and MikroTik equipment. US has confirmed cyber operations against Iran's communications infrastructure but hasn't addressed specific allegations.

New study compares growing corn for energy to solar production

https://www.anthropocenemagazine.org/wp-content/uploads/2021/05/Full-logo-FB-default.jpg
Researchers found that converting 3.2% of US corn-for-ethanol farmland to solar energy could increase US solar output and reduce ecological pressures. This modest conversion could yield the same energy as all corn ethanol farming does annually in the US.

Kuri – Zig based agent-browser alternative

https://raw.githubusercontent.com/justrach/kuri/main/kuri.png
Kuri is a lightweight browser automation tool with a single 464 KB binary, optimized for agent integration and token economy. It offers a standalone fetcher, interactive terminal browser, and scriptable CLI for Chrome automation.

Show HN: Broccoli, one shot coding agent on the cloud

https://opengraph.githubassets.com/b0f10c8560993562d1dc03a762cd2d41631b80a601d39be983b004700a451816/besimple-oss/broccoli
Broccoli is a tool that automates engineering workflows using AI teammates, powered by Claude and Codex, and runs on Google Cloud. It requires a Google Cloud project, GitHub App, Linear API key, and other secrets to be set up manually or using the Codex deployment skill.

What Async Promised and What It Delivered

https://causality.blog/og-essay-3.png
The evolution of concurrency abstractions, from threads to callbacks to promises to async/await, has improved the local experience of writing async code but introduced new costs and complexities at the global level, such as function coloring and ecosystem fragmentation. Each solution solved a problem but introduced new structural costs, and language designers are now reevaluating the approach ...

Startups brag they spend more money on AI than human employees

https://storage.ghost.io/c/0f/76/0f76b548-bc58-4f25-abc3-3f5ebca07da4/content/images/2026/04/data-src-image-1b5ed34e-546b-400a-8cfc-7960c059868a-1.png
Tech startups are bragging about spending large amounts on AI compute, calling it a marker of growth and success. This "tokenmaxxing" trend is about replacing human workers with AI, but its financial sustainability and potential disasters are left unaddressed.

The Illuminated Man: an unconventional portrait of JG Ballard

https://i.guim.co.uk/img/media/844ae3c2a684515b067c8a9af352eecc47ae062f/251_0_3640_2912/master/3640.jpg?width=465&dpr=1&s=none&crop=none
Christopher Priest's biography of JG Ballard explores the writer's unique vision shaped by his childhood in Shanghai and experiences in a Japanese prisoner-of-war camp. Priest's work, completed by his partner Nina Allan, provides a complex and poignant account of Ballard's life and work.

OpenAI: Workspace Agents for Business

https://images.ctfassets.net/kftzwdyauwt9/4WzVxih3n4ifMlkpTrBhuU/db3e956db9ec955fe5d69207658bba1d/OpenAI_1X1_Hero.png?w=3840&q=90&fm=webp
OpenAI's workspace agents automate workflows, freeing teams to focus on higher-impact work. Agents use company tools to gather info and take action, following approved processes and governance.

How to stop a data center in your backyard

https://lede-admin.lataco.com/wp-content/uploads/sites/45/2026/02/February_23_2026_LA_Historic_Park_Lexis_Olivier_Ray_02.jpg?resize=2880%2C1620
Community groups in Monterey Park, California, and the surrounding areas organized against data centers, citing environmental concerns and lack of transparency from local governments. Organizers in the Imperial Valley, California, also protested against a proposed data center, highlighting the region's history of environmental injustices and the need for public input in decision-making processes.

The Tech Oligarch's Republic

https://storage.ghost.io/c/cb/32/cb327b31-7f16-4be3-9f22-877f3788045d/content/images/size/w2000/2026/04/REUNI--N_CON_ALEX_KARP-_CEO_DE_PALANTIR_TECHNOLOGIES._DAVOS-_21_DE_ENERO_2026._-55053421059--1-1-1.jpg
The US is at a crossroads in the Iran war, with Palantir pushing for AI dominance and military control. Palantir's manifesto promotes war and surveillance, while its CEO Alexander Karp dismisses concerns about AI's role in genocide.

Adobe Is Cooked

Adobe's subscription model and prioritization of profit over innovation led to a decline in software quality and customer disrespect. The company's recent focus on AI features seems to be a desperate attempt to stay relevant, rather than addressing long-standing issues with their software.

The Neon King of New Orleans

https://gardenandgun.com/wp-content/uploads/promos/due-south-tall.jpg
Nate Sheaffer, a neon artist, saves New Orleans' historic signs by refurbishing and designing new pieces at his shop Big Sexy Neon. He uses century-old techniques to create sustainable and long-lasting neon art, preserving the city's unique aesthetic.

Books Are Not Remotely Too Expensive

https://substackcdn.com/image/fetch/$s_!hUy8!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe114154a-203e-4f77-8eef-e876e56aff42_2048x1365.jpeg
Book prices have increased over time, but when adjusted for inflation, they are actually lower than expected. Publishers face high costs and low profit margins, making it difficult to cut prices without harming authors and the publishing industry.

Homegrown – An interactive map of every 2025 FBS college football player

Data arm of TORCH FOOTBALL BETA → Every 2025 FBS player, mapped by hometown. Pick a team, conference, state, or position to see who's from where — or hit to put two side-by-side.

Show HN: Ghost Pepper Meet local meeting transcription and diarization

https://raw.githubusercontent.com/matthartman/ghost-pepper/main/app-icon.png
This is a Mac app that uses Apple Silicon for speech recognition. It's private and doesn't upload data to the cloud.

The best time to post on Hacker News

https://alcazarsec.com/og/alcazar-nisdwy-dms.png
The best time to post on Hacker News is Tuesday to Thursday morning Pacific, but timing alone does not guarantee success. The key to success is a well-formatted post about a real product or idea that teaches something.

Ask HN: Why Opus4.6 was silently removed from Claude Code?

Anthropic removed Opus 4.6 after releasing Opus 4.7, causing customer dissatisfaction and confusion. Users are considering alternatives due to increased costs and restrictive policies, such as the $20 Codex subscription.

Approximating Hyperbolic Tangent

https://jtomschroeder.com/svg/tanh-plots.svg
The hyperbolic tangent function tanh is approximated using various methods including Taylor series, Padé approximants, splines, and bitwise manipulation techniques like K-TanH and Schraudolph to achieve fast and accurate results. These methods are particularly useful in neural networks and audio signal processing where speed and accuracy are crucial.

Bring your own Agent to MS Teams

https://microsoft.github.io/teams-sdk/img/teams.png
The Teams TypeScript SDK allows you to integrate your existing HTTP server with Teams by registering a messaging endpoint and handling incoming requests. The SDK provides a pattern for integrating with Express, LangChain, and Azure Foundry, and can be used with other HTTP servers and frameworks.

Olive CSS: Lisp powered vanilla CSS utility-Class A la Tailwind

https://jointhefreeworld.org/static-assets/olive-css/olive-css-new-small.png
Olive CSS is a vanilla CSS framework inspired by Tailwind, written in Lisp, easy to learn and hack. It's free software with customizable features and a drop-in replacement for Tailwind.