German Rail Service Suspended Due to Radio Interference

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Trains are being held at stations due to a malfunction in the GSMR digital rail radio system. Technicians are working to resolve the issue, with Swiss train service currently unaffected.

Jerry's Map

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Jerry created a 4000-panel map project using a custom deck of cards with instructions for each panel. The project is a two-dimensional "virtual world" art project with a set of rules and randomly generated instructions.

All train services in Germany halted after train radio communications disruption

Flash: All train services in Germany halted after train radio communications disruption: media-

Don't verify email addresses by sending spam to them

People tried to validate email addresses by sending spam, retrying from different servers, but this approach is flawed and can be easily blocked by content filtering. This method is likely facilitated by a SaaS or automated tool, possibly created by a misconfigured or malfunctioning AI.

Swift Package Index joins Apple

https://swiftpackageindex.com/images/logo.png
Swift Package Index has joined Apple, preserving its vision and expertise to build a comprehensive package registry for the Swift community. The registry will continue to support package discovery, security, and reliability, with new features and capabilities to be introduced over time.

FUTO Swipe – A new swipe typing model

https://swipe.futo.tech/hero-2.webp
The Encoder model makes swipe typing predictions, but lacks accuracy, while the ContextLM model improves predictions by eliminating nonsensical words. Combining all 3 models with a beam width of 300 achieves a top-4 fail rate of ~4% and an error rate below 1% on the test set.

Printing Gaussian Splats

https://c10.patreonusercontent.com/4/patreon-media/p/post/161333338/f12fdb9cbe434a29818a098382442946/eyJ3IjoxMDgwfQ%3D%3D/1.jpg?token-hash=xlQgVY5nysVWa_PdU8RN0OI68Vpr153B8s4E6bSzMVY%3D&token-time=1783468800
Teng Xu from crysta.ai printed one of your insects as a gift, using a special 3D printer that creates a "crystal" piece with trapped details. You're excited about the process and possibilities, but suggest improvements to the editor and import capabilities.

Show HN: TikZ Editor – WYSIWYG editor for figures in LaTeX

https://tikz.dev/editor/assets/app-screenshot-2400-CXE6z4gU.png
The app allows editing TikZ figures with drag-and-drop functionality and instant code updates. It supports common TikZ features, including \foreach loops, and has a free, open-source license.

F3

https://opengraph.githubassets.com/4ba42fe33148f1fcb1b4462a53a442bba5eb3919387bc9c211c2a1ee8d03606c/future-file-format/F3
F3 is a next-generation data file format designed for efficiency, interoperability, and extensibility. It embeds Wasm decoders to ensure compatibility on any platform.

The worthlessness of Vitamin D is mildly exaggerated

https://dynomight.net/img/vitamin-d/ap74.37.jpg
The user discusses the benefits and limitations of vitamin D supplements, citing various studies and trials that show mixed results, but concludes that taking vitamin D may be beneficial for people with low levels, particularly those with severe deficiency. The user also suggests that daily doses of vitamin D may be safer and more effective than large, intermittent doses, and that raising ...

Unlimited OCR: One-shot long-horizon parsing

https://opengraph.githubassets.com/73a749dfc147a1186cf79faa0752f07e22596d3af6394fd880eea4f2729dba11/baidu/Unlimited-OCR
The model Unlimited-OCR is available on ModelScope for inference using Huggingface transformers on NVIDIA GPUs. It supports single image and multi-page parsing with various configurations.

The deadly rise of giant trucks and SUVs

https://static01.nytimes.com/newsgraphics/snNHnOj4yZ0wTA/_images.Qh_THs9b4UaOVJ4vITva1cpQGcNNZEIR5s8v2G1nYVM/toyota-final-@@-300.jpg
The rise of large pickup trucks and SUVs in the US has led to a 75% increase in pedestrian deaths since 2009, with taller hoods and larger blind zones being major contributing factors. Our analysis estimates that about 200-400 pedestrians a year would not have died if vehicles had remained approximately the same size over the past quarter-century.

Five monitors on a Commodore 128 [video]

The Coming Loop

https://lucumr.pocoo.org/social/2026-06-23-the-coming-loop-social.png
The user is uneasy about the future of software development where loops and AI assistants dominate, potentially removing human responsibility and understanding. They question how to retain good engineering rules and human supervision in a future where loops and machines increasingly drive code development.

Lift4D: Harmonizing Single-View 3D Estimation for 4D Reconstruction In-the-Wild

https://lift4d.github.io/static/methodology/occ_mask_0.png
Lift4D is a test-time optimization framework for 3D reconstruction from monocular video, combining visual cues with data-driven priors. It improves over prior methods by providing coherent initialization and occlusion-aware optimization for challenging in-the-wild sequences.

F* file system – file search that reads SSD directly bypassing OS kernel

https://opengraph.githubassets.com/060df1170f4b653230b47d91c22ab7626afe42591e171252da1b836eb37ecd0d/dmtrKovalenko/ffs
This is a cli tool for searching files (like grep) that does not use the OS kernel to read files, but reads your disks directly. It is practically useless, but insanely cool. requires sudo only when reading a raw device node (e.g. /dev/rdisk*); searching an image file needs no elevated permissions might not be able to search trees on a highly volatile file system while other system components ...

San Diego photologs from the 1970s

https://storage.ghost.io/c/7e/ed/7eed3692-c4ce-47fb-af77-6293d8e19002/content/images/2026/06/san-diego-header-1.png
A collection of high-resolution photolog scans from San Diego in the 1970s reveals a colorful world of pastel-colored cars and whimsical signage. The footage has a distinctly Wes Anderson vibe, with a warm, sun-washed palette and creative typography.

Samsung demonstrates 3D stacked FETs with triple nanosheet channels at 42nm

https://image.semiconductor.samsung.com/image/samsung/p6/semiconductor/newsroom/20260616-gaa/finfet-contents-01.png?$ORIGIN_PNG$
April 1 marks the first day of the new year. the u.s. president's eu summit is set for june 1 - thursday, july 1 at london bridge, where he'll be speaking about the world cup and the euro 2012 qualifying games, including the gold medal match between britain and greece, which takes place in switzerland, will be

Algorithmic Monocultures in Hiring

https://hai.stanford.edu/_next/image?url=https%3A%2F%2Fhai.stanford.edu%2Fassets%2Fimages%2Fhiring-rejection-rates.png&w=3840&q=100
AI hiring tools increase racial bias and shut out certain groups from jobs, with 26% of Black applicants and 15% of Asian applicants facing discrimination. Market concentration and shared dependence on a single vendor exacerbate these issues, highlighting the need for independent research into algorithmic hiring.

Claude Tag

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Claude Tag is a new feature that allows teams to tag @Claude in Slack for tasks, and it builds context by remembering relevant information. It's available in beta for Claude Enterprise and Team customers, with plans to expand availability.

Plotnine

https://plotnine.org/homepage/img/plotnine-logo-border.png
Plotnine is a Python data visualization package based on the grammar of graphics, similar to ggplot2 in R. It's used to create customized visualizations like Anscombe's Quartet with features like coloring, trend lines, and faceting.

WaPo Loves Data Centers More Than Disclosing Bezos's Financial Interest in Them

https://washingtonian.com/wp-content/uploads/2026/02/Screenshot-2026-02-11-at-33218-PM.png
The Washington Post's opinion section frequently promotes data centers without mentioning its billionaire owner Jeff Bezos' business interests in the topic. The paper's news side, however, has taken a more skeptical approach to data centers, documenting their downsides and Bezos' connection to the issue.

Show HN: The Cascade Graph – An interactive map of AI and energy constraints

https://atomprophet.io/images/logo.png
The Cascade Graph is a knowledge map of the physical economy, showing how stress flows through the real economy. It identifies drivers, chokepoints, and investable tickers to help find where pain cascades and what to own on both problem and solution sides.

Mistral OCR 4

https://mistral.ai/images/heros/hero-ocr4-image.jpg
Mistral OCR 4 is a document-understanding model that extracts text, bounding boxes, block types, and confidence scores from 170 languages. It's available through a single API endpoint and can be used for enterprise search, RAG, and agentic workflows.

Performance Improvements in Libffi

libffi is a function call interpreter that reuses knowledge to speed up function calls. It now has a "plan" feature that precomputes and stores function argument placement, reducing overhead by 6x.

Madison Square Garden compiled a list of activists against facial recognition

https://storage.ghost.io/c/0f/76/0f76b548-bc58-4f25-abc3-3f5ebca07da4/content/images/2023/08/404-joseph-01-1.jpg
Madison Square Garden compiled a list of activists who criticized its facial recognition technology, including Evan Greer, Adam Schwartz, and Albert Fox Cahn. The document, found in a data breach, included background information, contact details, and quotes from the activists.

The Low-Tech AI of Elden Ring

FROMSOFT uses a low-tech AI system in their Soulsborne games, based on a stack of states called Goals, which can be updated and modified to create complex behavior. The system uses a mix of Lua scripting and C++ code, with a focus on flexibility and ease of use for designers and animators, making it well-suited for creating diverse and punishing NPC encounters.

Solving Wordle using information theory

https://www.binghamton.edu/news/images/uploads/features/_normal/Wordle_%281%29.png
Researchers at Binghamton University developed a 99% successful method to solve Wordle using information theory. Their approach prioritizes guessing words that provide the most information to reduce the pool of possible words.

Finding the best dog treat with statistics

https://www.wespiser.com/img/dog-treats/bebop-walker.webp
The user conducted an experiment to determine Bebop's favorite treat using the Bradley-Terry model, which assigns a strength score to each treat based on pairwise comparisons. The results show that Pur Luv Chicken (Treat E) is Bebop's current champion, but Treat A is a close second and requires more trials to confirm the result.

Elevated error rate across multiple models

Claude's Status Page - Elevated error rate across multiple models.