CERN uses tiny AI models burned into silicon for real-time LHC data filtering

https://theopenreader.org/images/thumb/4/44/Cern02.png/800px-Cern02.png
CERN uses custom AI models on silicon chips to filter LHC data in real-time. These models achieve ultra-low-latency inference at the detector level, making split-second decisions on enormous data streams.

Cocoa-Way – Native macOS Wayland compositor for running Linux apps seamlessly

https://camo.githubusercontent.com/0660b839203d4f88644b7b29a40ac852ec65b72029927c0f342abeeb85c7edfb/68747470733a2f2f696d672e796f75747562652e636f6d2f76692f56533376517035693859512f302e6a7067
The Cocoa-Way project uses Rust to create a zero-cost cross-platform Wayland compositor. It handles stale socket files with the run_waypipe.sh script and uses SIMD-accelerated pixel conversion.

Go hard on agents, not on your filesystem

https://jai.scs.stanford.edu/assets/logo.C7a5JZI0.svg
jai fills the gap between using AI agents and container/VM setup with a lightweight boundary for workflows. It provides a casual sandbox with reduced blast radius, but not full security.

AMD's Ryzen 9 9950X3D2 Dual Edition crams 208MB of cache into a single chip

https://cdn.arstechnica.net/wp-content/uploads/2026/03/9950x3d2-640x427.jpeg
AMD's Ryzen 9 9950X3D2 has 208MB of cache, making it 10% faster in games and apps that benefit from extra cache. It's fully overclockable and has improved cooling, but costs more than the vanilla 9950X3D.

Make macOS consistently bad unironically

https://lr0.org/media/images/exhibition/IMG_1662.JPG
Upgrading to MacOS 26 causes inconsistency issues with rounded windows corners, prompting users to disable system integrity for a workaround. A better solution is to make all corners more rounded, rather than reverting to sharp edges.

Treason in the Futures Markets

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Donald Trump threatened to bomb Iran's power plants unless the Strait of Hormuz was cleared, but called it off after 15 minutes, allowing insiders to make huge profits from oil futures. This incident raises concerns about insider trading and treason, highlighting the corruption within the US government.

Matadisco – Decentralized Data Discovery

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Matadisco is an open network for data discovery built on AT Protocol, allowing decentralized data sharing and community contributions. It enables producers to publish records and consumers to read and display them, promoting independent catalogue management and shared discovery.

The bee that everyone wants to save

https://bear-images.sfo2.cdn.digitaloceanspaces.com/naturalist/15-pm-1.webp
The honeybee is not endangered, but its dominance in pollinator conservation efforts may be harming other wild bee species. To truly help pollinators, people should focus on growing more flowers and reducing pesticide use rather than installing honeybee hives.

LG's new 1Hz display is the secret behind a new laptop's battery life

https://b2c-contenthub.com/wp-content/uploads/2026/03/image_082fe7.png?w=1200
LG Display's Oxide 1Hz technology offers a display that can refresh at 1Hz to save power and up to 120Hz when needed. This technology can save up to 48 percent of battery life and is already being used in Dell's XPS lineup.

Trust Signals as Sparklines for Hacker News

Add sparklines of trust signals next to Hacker News usernames.

Go Naming Conventions: A Practical Guide

https://www.alexedwards.net/static/img/cover-sm-lg.png
The Go programming language has strict naming conventions for identifiers, packages, and functions to ensure code readability and consistency, including using camelCase for unexported identifiers and PascalCase for exported ones. Following these conventions, such as avoiding non-ASCII letters and not repeating package names in function names, can make code more predictable and easier to ...

Anatomy of the .claude/ folder

https://substackcdn.com/image/fetch/$s_!TT1n!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc772fb7f-94c1-42e6-83f9-c040ab875309_1068x600.png
Postman released a cost savings analysis comparing AI-native tooling to bolted on AI, and a newsletter explains the anatomy of the .claude folder in Claude Code, which holds project and personal settings, rules, and preferences.

Show HN: Twitch Roulette – Find live streamers who need views the most

Discover Twitch streamers with little to no viewers and make their day

Nashville library launches Memory Lab for digitizing home movies

https://images.axios.com/Ml2YfZG3_MA4efkA9DTLZpcqmPU=/1920x1080/smart/2022/03/28/202646-1648499206028.jpg?w=3840
The Nashville Public Library is launching a free Memory Lab program to help people digitize old home movies, photos, and slides. Anyone can book time to use library equipment and software to convert their family memories into digital files for free.

Desperately Seeking Space Friends

https://reviewcanada.ca/wp-content/uploads/2026/03/Falk_Apr26.jpg
Astrobiologists study life beyond Earth despite having no evidence, a puzzle that has existed since humans first looked at the stars. They search for clues in Earth's environments and other planets, but finding life elsewhere remains uncertain.

Velxio 2.0 – Emulate Arduino, ESP32, and Raspberry Pi 3 in the Browser

https://raw.githubusercontent.com/davidmonterocrespo24/velxio/master/docs/img1.png
Velxio is a free, open-source multi-board emulator for 19 boards with 5 CPU architectures. It runs in the browser with real CPU emulation and 48+ interactive components.

ISBN Visualization

https://annas-archive.gd/isbn-visualization/assets/screenshot2-DHitP56u.png

.apks are just .zips; semi-legally hacking software for orphaned hardware [video]

‘Energy independence feels practical’: Europeans building mini solar farms

https://images.euronews.com/articles/stories/09/69/75/41/1536x864_cmsv2_dc5aaae7-0c8d-58ef-8298-faf61a4a3a1c-9697541.jpg
Europeans are turning to homegrown renewable energy to reduce reliance on imported fossil fuels. Installing solar panels or plug-in solar systems can provide energy independence and lower electricity bills.

Arm releases first in-house chip, with Meta as debut customer

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Arm, a UK-based company, is making its own chips for the first time, unveiling the AGI CPU. Meta is the first to sign on, securing up to 5% of its $115 billion capex for the chips.

Iran-linked hackers breach FBI director's personal email

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Meow.camera

https://meow.camera/logo-embed.png
explore and share chinese cat feeders

Installing a Let's Encrypt TLS certificate on a Brother printer with Certbot

https://publish-01.obsidian.md/access/42ca5dc38a1a3318b53b2c9b5ffdc715/Other/_assets/Brother%20-%20Cert%20-%2001.webp
The user created a Bash script to automatically deploy a Let's Encrypt certificate to their Brother printer using Cloudflare DNS integration, allowing for HTTPS access to the printer's web management portal and IPP connections. The script uses Certbot and the Brother Cert tool to request and deploy the certificate, with the user modifying variables in the script to suit their own printer's ...

Explore the Hidden World of Sand

https://magnifiedsand.com/wp-content/uploads/2025/09/sq-Lindisfarne-Holy-Island-United-Kingdom-sand-grains-magnified-under-microscope-6.jpg
Beach sands from various locations around the world are composed of a mix of geological and biogenic grains, including volcanic, metamorphic, and sedimentary rocks, as well as marine shell fragments, coral, and foraminifera. The composition of beach sands varies depending on the location, with some beaches having a predominantly geological origin and others having a biogenic origin.

The Future of SCIP

https://cdn.prod.website-files.com/6750d0c3f154999a486dade7/69c2ca5d1dbb72f19081e850_sourcegraph-x-scip-announcement.jpg
Sourcegraph is transitioning SCIP, a language-agnostic protocol, to an independent project with open governance. A Core Steering Committee, including Uber and Meta engineers, will guide SCIP's future development.

Telnyx package compromised on PyPI

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Unauthorized Telnyx Python SDK versions 4.87.1 and 4.87.2 with malicious code were published to PyPI on March 27, 2026. The Telnyx platform and infrastructure were not compromised, but users who installed the package between 03:51 and 10:13 UTC may be affected.

Improving Composer through real-time RL

https://cursor.com/marketing-static/_next/image?url=https%3A%2F%2Fptht05hbb1ssoooe.public.blob.vercel-storage.com%2Fassets%2Fblog%2Fimproving-composer-training-score-chart-v2-r6.png&w=1920&q=70
We use real-time RL to improve coding models like Composer by training on real user interactions and aggregating responses as reward signals. This approach allows us to ship improved Composer versions every 5 hours and adapt to specific organizations or work types.

Fets and Crosses: Tic-Tac-Toe built from 2458 discrete transistors

https://schilk.co/projects/fetsncrosses/fetsncrosses_full.jpeg
A Tic-Tac-Toe game was built using 2458 discrete transistors, featuring a player-vs-player and player-vs-computer mode with perfect play capabilities. The game's engine was initially implemented using a parallel input/output ROM but was later replaced with a combinatorial logic-gate based module requiring 19 Flip-Flops and 1074 transistors.

People inside Microsoft are fighting to drop mandatory Microsoft Account

https://cdn.mos.cms.futurecdn.net/8PFKXLfwQdVgMy3KBwn76S.png
Microsoft is updating Windows 11 to address common issues but still requires a Microsoft account. Microsoft Vice President Scott Hanselman is working to relax this requirement but no committed plan is in place.

Ask HN: Founders of estonian e-businesses – is it worth it?

You're considering Estonian e-residency for a SaaS project due to Germany's bureaucracy. You're looking for real-life experiences on its worth and potential pitfalls.