ChatGPT Won't Let You Type Until Cloudflare Reads Your React State

Cloudflare's Turnstile program collects 55 properties from a user's browser, including font measurements, storage, and React application data, to verify the user is running a real browser with a fully rendered ChatGPT application. The program uses a custom VM with a server-generated XOR key to collect and encrypt the fingerprint data, which is then sent as the OpenAI-Sentinel-Turnstile-Token ...

Voyager 1 runs on 69 KB of memory and an 8-track tape recorder

https://techfixated.com/wp-content/uploads/2025/04/0913-VOYAGER-1-sized-860x573.jpg
Voyager 1, a 48-year-old spacecraft, is still functioning and transmitting data from interstellar space despite having only 69 kilobytes of memory and an 8-track tape recorder. It has made numerous discoveries and is now the most distant human-made object in the universe, carrying a golden record with sounds of Earth for potential extraterrestrial life.

The Cognitive Dark Forest

The internet has become a consolidated space where corporations and governments control information, making it a bleak future for innovation and creativity. The rise of AI has made execution cheap, but also allows large corporations to absorb and replicate individual innovations, making it safer to stay silent and not disrupt.

Midnight train from GA: A view of America from the tracks as airports struggle

https://pslca.web.aol.com/fotosrch/2/aeb496a9d767468cbb4d748f0e178233.jpg
A writer took a 14½-hour train ride from Atlanta to Washington due to a government shutdown that caused airport chaos. The journey allowed him to reflect on the impact of politics on American life and appreciate the convenience of rail travel.

C++26 is done ISO C++ standards meeting, Trip Report

https://herbsutter.com/wp-content/uploads/2026/03/wg21-2026-std.png
The ISO C++ committee completed technical work on C++26 in London, resolving international comments and producing a final document for approval. C++26 features include reflection, improved memory safety, and language contracts.

Show HN: Crazierl – An Erlang Operating System

To join a dist cluster, share a URL with the same hashtag and enable dist, but only on a trusted network. This demo uses unencrypted Erlang distribution, which should not be used over the internet due to security risks.

Pretext: TypeScript library for multiline text measurement and layout

https://opengraph.githubassets.com/4b5b79060fa496a48a0935ad5c608599cf62425e161655d66304682b48dda5eb/chenglou/pretext
Pretext is a JavaScript library for multiline text measurement and layout, supporting various languages and rendering to DOM, Canvas, and SVG. It provides APIs for text analysis, measurement, and layout, allowing for efficient and accurate text rendering with features like shrink wrapping and manual line layouts.

The RISE RISC-V Runners: free, native RISC-V CI on GitHub

RISE offers free RISC-V CI runners for open source projects on GitHub, removing the barrier to testing on real hardware. Install a GitHub App and add a label to your workflow to run jobs on physical RISC-V boards.

Neovim 0.12.0

https://opengraph.githubassets.com/8bd14e89266d33fb6d26fbbb78b3e5c713c369cef3c2040bd3c761895220fa44/neovim/neovim/releases/tag/v0.12.0
NVIM v0.12.0 Build type: Release LuaJIT 2.1.1774638290 Release notes Changelog (fixes + features) News (:help news in Nvim) Install Windows Zip Download nvim-win64.zip (or nvim-win-arm64.zip fo...

More on Version Control

https://substackcdn.com/image/fetch/$s_!93xj!,f_auto,q_auto:best,fl_progressive:steep/https%3A%2F%2Fbramcohen.substack.com%2Ftwitter%2Fsubscribe-card.jpg%3Fv%3D-1733548744%26version%3D9
Your post got picked up by Hacker News and received many views. You're working on a version control system that provides safer versions of squash and rebase.

Ohm's Peg-to-WASM Compiler

https://avatars.githubusercontent.com/u/17293?v=4
Ohm v18 is a major update that significantly improves performance by compiling grammars to WebAssembly and using region-based memory management. It also optimizes space skipping, memoization, and rule application.

Kyushu Railway Company Train Varieties

https://www.jrkyushu.co.jp/lang/assets/img/train/top/img_design-story-trains01.jpg
JR Kyushu trains offer unique experiences with distinctive designs and features showcasing Kyushu's landscapes. Various trains like Kamome and D & S trains provide scenic routes and amenities for passengers.

Creating West Coast Buddhism (2024)

https://substackcdn.com/image/fetch/$s_!o0jB!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb1d930dc-2e7c-4fa8-ab8d-b05142ec4ffc_1024x686.jpeg
Buddhism has undergone significant changes in the Western world, adapting to modern culture and science, and transforming into a secular mindfulness meditation practice. This transformation, driven by various cultural and intellectual movements, has led to a widespread adoption of Buddhist practices, but also resulted in a loss of its core religious concepts and a shift towards a more ...

The rise and fall of IBM's 4 Pi aerospace computers: an illustrated history

https://static.righto.com/images/ibm-4pi/rr-ap-101b-w500.jpg
IBM's System/4 Pi family of computers was introduced in 1967 and played a critical role in various military and space applications, including the Space Shuttle, Skylab, and GPS development. The family evolved over the years with improvements in performance, memory, and architecture, with the AP-101B computer being used in the Space Shuttle for many years and later replaced by the AP-101S, ...

AyaFlow: A high-performance, eBPF-based network traffic analyzer written in Rust

https://opengraph.githubassets.com/a67797a210d177b20ac85af481d6a6708591e6e75f46ead31a20e9989e6234df/DavidHavoc/ayaFlow
A high-performance eBPF-based network traffic analyzer written in Rust for Kubernetes, providing kernel-native visibility with minimal overhead. It uses a TC classifier, ring buffer, and Tokio agent for deep L7 inspection and exposes a REST API with Prometheus metrics.

Show HN: I made a "programming language" looking for feedback

https://raw.githubusercontent.com/alonsovm44/glupe/master/demo.gif
Glupe is a semantic metaprogramming language that generates code in any target language based on human intent. It packages intent to make software independent of language, solving the problem of time like Docker solves space.

Show HN: QuickBEAM – run JavaScript as supervised Erlang/OTP processes

https://opengraph.githubassets.com/dd747b0b69b0b2a8c8dc1f6b9853c98fdf1e71338f95ecc159383ae505223978/elixir-volt/quickbeam
QuickBEAM is a JavaScript runtime for the BEAM, providing Web APIs backed by OTP and a built-in TypeScript toolchain. It allows for dynamic evaluation and execution of JavaScript code within Elixir processes.

Observations from carbon dioxide monitoring

https://grieve-smith.com/ftn/wp-content/uploads/2026/03/IMG_20230909_160625-1024x576.jpg
The user has been monitoring carbon dioxide levels to estimate risk during the COVID-19 pandemic and found patterns that help determine safe indoor spaces. They recommend checking for open windows or doors, good ventilation, and low crowd density to minimize risk, and wearing a mask in crowded or poorly ventilated areas.

The Epistemology of Microphysics

openresty/1.25.3.1

LinkedIn uses 2.4 GB RAM across two tabs

User is frustrated with a social network that displays AI-generated content and artificially limits scroll speed. They find it annoying and reminiscent of a dystopian TV show.

Police used AI facial recognition to wrongly arrest TN woman for crimes in ND

https://media.cnn.com/api/v1/images/stellar/prod/still-22468012-112439-still.jpg?c=original&q=w_860,c_fill
A Tennessee grandmother was wrongly arrested in North Dakota due to AI facial recognition errors. She spent over five months in jail before being released after evidence showed she was in Tennessee during the time of the crimes.

I don't understand graphical abstracts. So I both hate and admire this one (2025)

https://scientistseessquirrel.wordpress.com/wp-content/uploads/2025/08/ai-graphical-abstract-1-s2.0-s0304380025001966-ga1_lrg.jpg?w=624
The way we write scientific papers doesn’t change very quickly. Once we settled into the AIMRaD (Abstract, Introduction, Methods, Results, and Discussion) format, we pretty much stuck with it: the vast majority of scientific papers use that format, or one of a few minor variations on it.* But we do tinker; and so, there’s a relatively new wrinkle on the A part of AIMRaD. It’s the “graphical ...

Nitrile and latex gloves may cause overestimation of microplastics

https://news.umich.edu/wp-content/uploads/2026/03/nitrile-and-latex-gloves-may-cause-overestimation-of-microplastics-u-m-study-reveals-GM_Fig6_OpticalSEM_Morphology-01-852x1024.jpg
Scientists at the University of Michigan found that nitrile and latex gloves may contaminate lab equipment with stearates, leading to overestimation of microplastics. Cleanroom gloves, which release fewer particulates, are suggested as a solution to this problem.

Full network of clitoral nerves mapped out for first time

https://i.guim.co.uk/img/media/744e4f6d09dd6c93222612da3f00619cf5944788/0_874_2657_2126/master/2657.jpg?width=445&dpr=1&s=none&crop=none
Researchers have mapped the nerves inside the clitoris in unprecedented detail, revealing the extent of nerves crucial to orgasms and correcting previous anatomical misconceptions. The study could help prevent women from experiencing poorer sexual function after pelvic operations and inform reconstructive surgery after female genital mutilation.

Sky Wins Irish Court Order to Unmask 300 Pirate IPTV Users via Revolut Bank

https://torrentfreak.com/images/tv-noise-television.jpg
Sky obtained a court order to reveal 314 IPTV subscribers and resellers connected to David Dunbar's service, "IPTV is Easy." The move aims to deter Ireland's estimated 400,000 pirate IPTV users and take action against active resellers.

A nearly perfect USB cable tester

https://blog.literarily-starved.com/assets/LED-based-USB-cable-tester.jpg
The user had a lot of USB cables and wanted to sort and categorize them based on their capabilities. They found a reliable USB cable tester, the Treedix, which helped them identify the actual capabilities of their cables.

Miasma: A tool to trap AI web scrapers in an endless poison pit

https://raw.githubusercontent.com/austin-weeks/miasma/main/.github/images/response-light.png
Miasma helps fight AI data scraping by sending poisoned training data to scrapers. It's a fast, low-memory server that can be set up to direct scraper traffic to a proxy.

The road signs that teach travellers about France

https://ichef.bbci.co.uk/images/ic/480xn/p0n961kw.jpg.webp
For more than 50 years, France's brown motorway signs have done far more than point the way: they've sold the country's history, culture and identity in seconds. Most visitors to France notice the food, the villages and the landscapes. Fewer clock one of the country's most distinctive attractions flashing past the car window. Across the country, thousands of illustrated signs ...

Netscape News Feed Straight Out of the Late 00s

My MacBook Keyboard Is Broken and It's Insanely Expensive to Fix

Laptop keyboard became too sensitive and unusable after cleaning. I remapped arrow keys using Karabiner Elements to avoid expensive repair.