Show HN submissions tripled and now mostly have the same vibe-coded look

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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.

Windows 9x Subsystem for Linux

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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.

3.4M Solar Panels

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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

Our eighth generation TPUs: two chips for the agentic era

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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.

Treetops glowing during storms captured on film for first time

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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.

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

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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.

Columnar Storage Is Normalization

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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.

Making RAM at Home [video]

ChatGPT Images 2.0

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ChatGPT Images 2.0 introduces a state-of-the-art image generation model with improved text rendering, multilingual support, and advanced visual reasoning.

How does GPS work?

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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.

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.

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

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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.

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

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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.

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.

Another Day Has Come

Tim Cook is stepping down as Apple's CEO after 15 years, handing over to John Ternus, who has been with the company for 25 years. Cook will become executive chairman, focusing on politics and policy, while Ternus takes the helm of Apple's business.

All your agents are going async

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The current limitations of HTTP-based chatbots are being addressed by new features such as async agents, workflows, and durable state storage, but these solutions still rely on polling or HTTP requests for notifications. A more robust solution is needed, such as a durable transport and state solution, which is being developed by Ably, a company building a session-based platform for AI agents.

Prefill-as-a-Service:KVCache of Next-Generation Models Could Go Cross-Datacenter

https://arxiv.org/static/browse/0.3.4/images/arxiv-logo-fb.png
Researchers developed PrfaaS to improve large-scale LLM serving by offloading long-context prefill to separate clusters and transferring KVCache over Ethernet. This design increases serving throughput by 54% and 32% compared to homogeneous and naive heterogeneous baselines.

MuJoCo – Advanced Physics Simulation

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MuJoCo is a physics engine for simulating articulated structures, used in robotics, biomechanics, and machine learning. It has a C API and Python bindings, with interactive visualization and utility functions for physics-related quantities.

Expansion Artifacts

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Compression algorithms discard imperceptible data to reduce file size, but this can lead to permanent changes and artifacts that can be used for digital forensics. AI-generated content also has expansion artifacts, which are the result of extrapolating from a lossy source, and can become aesthetic choices or pose a risk when compounding.

Contact Lens Uses Microfluidics to Monitor and Treat Glaucoma

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Researchers developed a smart contact lens that tracks glaucoma in real time and delivers medicine in response to eye pressure. The electronics-free lens uses microfluidics to sense pressure and release drugs, offering a more comfortable and user-friendly option for glaucoma treatment.

Monitor your Pi / OMP sessions

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The pi-agent-dashboard is a web-based dashboard for monitoring and interacting with pi agent sessions from any browser, including mobile, with features like elapsed time tracking, session spawning, and integrated terminal. It can be installed globally or locally, and has a self-contained Electron app for standalone mode, with features like system tray integration, auto-update checker, and ...

Drunk post: Things I've learned as a senior engineer (2021)

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A data engineer shared honest insights after 10 years of experience. He believes technology stacks don't matter, but certain tools are good at specific jobs.

Garbage Collection Without Unsafe Code

The safe-gc crate is a garbage collection library for Rust that uses zero unsafe code, providing a safe API for users to consume and manage garbage collected objects. It implements simple mark-and-sweep garbage collection and avoids common garbage collection footguns, such as use-after-free bugs and memory leaks, by using Rust's ownership and borrowing discipline.

Windows Server 2025 Runs Better on ARM

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The author compared Windows Server 2025 on Intel and ARM systems, finding ARM to be faster due to consistent performance and lower latency. ARM's steady execution timing benefits virtualized environments, but Intel's peak performance is still ideal for workloads requiring high throughput.

The Vercel breach: OAuth attack exposes risk in platform environment variables

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A Vercel OAuth supply chain compromise exposed customer secrets at platform scale due to a compromised third-party OAuth application and Vercel's environment variable model. The incident highlights the risk of OAuth trust relationships bypassing traditional defenses and amplifying blast radius.

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

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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.

SpaceX says it has agreement to acquire Cursor for $60B

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Acetaminophen vs. ibuprofen

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Acetaminophen is generally safer than ibuprofen for most people, but both have risks, especially if taken incorrectly. Official sources don't clearly state this due to complexity and fear of giving medical advice, prioritizing safety labels over comparative safety information.

Meta to start capturing employee mouse movements, keystrokes for AI training

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