Cybersecurity looks like proof of work now

https://www.dbreunig.com/img/the_last_ones_chart.png
Anthropic's Mythos LLM is highly capable at computer security tasks, completing a simulated corporate network attack in 3 out of 10 attempts. Security may be reduced to a simple equation of spending more tokens than attackers to harden a system.

ChatGPT for Excel

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Ask ChatGPT to build full spreadsheets, get insights across tabs and formulas, and update workbooks in real time so projects move forward faster. Available globally for ChatGPT Business, Enterprise, Edu, Teachers, and K-12 users, and for ChatGPT Pro and Plus users outside the EU.

I made a terminal pager

https://theleo.zone/posts/pager/img/kl_startup.jpg
The user built a reusable viewport component in Go for text navigation in terminal applications and used it to create a terminal pager called lore, which they now daily drive as their terminal pager. The viewport component supports features like text wrapping, search, and selection, and is designed to be performant even with large amounts of text.

The buns in McDonald's Japan's burger photos are all slightly askew

McDonald's Japan website has limited allergen information in Japanese, covering 28 ingredients. English menus and ordering are available through their app and some restaurant locations.

Google broke its promise to me – now ICE has my data

https://www.eff.org/files/2026/04/09/d4d89898-c31f-4f0f-9383-ea14bc0b1005.png
Google handed over Amandla Thomas-Johnson's data to ICE without notifying him, breaking a nearly decade-long promise to users. The Electronic Frontier Foundation has asked California and New York Attorneys General to investigate Google for deceptive trade practices.

PiCore - Raspberry Pi Port of Tiny Core Linux

piCore is a Raspberry Pi port of Tiny Core Linux, a customizable system with a small footprint and recent kernel. It runs entirely in RAM and offers flexibility and community support.

God sleeps in the minerals

https://wchambliss.wordpress.com/wp-content/uploads/2026/03/img_3950.jpeg?w=3024
User visited the Unearthed: Raw Beauty exhibition at the Natural History Museum of Los Angeles County and shared a snapshot. The exhibition's title "God Sleeps in the Minerals" is a poetic expression of the beauty of minerals.

Cal.com is going closed source

https://i.ytimg.com/vi_webp/JYEPLpgCRck/sddefault.webp
Cal.com is moving to closed source due to increasing security risks from AI-powered vulnerability scanning. They're releasing a modified open source version, Cal.diy, under the MIT license for developers and hobbyists.

The Rise of the Em-Dash in Hacker News Comments

https://boazsobrado.com/images/emdash_tufte.png
Tracking em-dash usage across 460,000 Hacker News comments reveals a striking post-AI inflection point.

Live Nation illegally monopolized ticketing market, jury finds

Bloomberg delivers business and financial information worldwide. A New York jury found Live Nation Entertainment illegally monopolized the live events industry.

Hacker News CLI

https://pythonhosted.org/hackernews-cli/_static/hn_hat.png
The HackerNews CLI provides options to view stories, comments, and go to specific stories. It supports sorting and limiting the number of top stories shown.

Want to write a compiler? Just read these two papers (2008)

A beginner in programming buys a set of highly recommended books on programming but finds them too broad and complex. They eventually discover Jack Crenshaw's simple compiler tutorials that focus on basic concepts.
https://aalonso.dev/images/articles/2023/how-to-fix-monitor-that-goes-black-off-due-to-static-electricity-in-chair/cover.jpg
User experiences static electricity and monitor issues with a gas lift office chair, likely due to EMI spikes. Solutions include grounding the chair with a metallic chain and using ferrite rings on video cables to reduce the issue.

Ask HN: Who is using OpenClaw?

User has mixed feelings about OpenClaw, using it for a specific workflow but criticizing its execution and security. They think it's overhyped and most people can DIY the tasks it performs.

Does Gas Town 'steal' usage from users' LLM credits to improve itself?

https://opengraph.githubassets.com/d7ba3c544f0e3d675b58145e4a2f2e76a5bfa530b97c8d273a160f4544f0d574/gastownhall/gastown/issues/3649
GasTown's default install causes users' credits and GitHub accounts to be used to fix bugs and release the software without consent. This behavior should be moved to opt-in only to avoid unexpected credit usage.

Golden eagles' return to English skies

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The UK government is pledging £1m to reintroduce Golden Eagles to England by next year. The project aims to restore the species, which was wiped out in the 19th century, and help control mesopredators like foxes and badgers.

Good sleep, good learning, good life (2012)

https://supermemo.guru/images/thumb/1/17/Sleep_control_system.jpg/320px-Sleep_control_system.jpg
The article discusses the importance of sleep for learning, creativity, and overall health. It highlights the negative effects of sleep deprivation, including reduced productivity, poor decision-making, and increased risk of accidents and diseases.

Adaptional (YC S25) is hiring AI engineers

Adaptional is building AI for insurance, aiming to replace manual data entry and outdated software with a modern platform. As a founding engineer, you'll build AI agents, work with top insurance companies, and solve complex problems in a highly regulated industry.

Retrofitting JIT Compilers into C Interpreters

C interpreters are a common language implementation technique and the basis for the reference implementations of languages such as Lua, Ruby, and Python. Unfortunately, C interpreters are slow, especially compared to language implementations powered by JIT compilers. In this post I’m going to show that it is possible to take C interpreters and, by changing a tiny proportion of code, ...

Anna's Archive loses $322M Spotify piracy case without a fight

https://torrentfreak.com/images/spotify-logo-1-600x279.png
Anna's Archive, a shadow library, was sued by Spotify and major labels for copyright infringement after backing up Spotify data. A US judge awarded $322 million in damages and a permanent injunction to shut down the site's domains.

Do you even need a database?

https://www.dbpro.app/_next/image?url=%2Fdashboard-hero.webp&w=3840&q=75
The author tested three approaches to handle database lookups: in-memory map, binary search on disk, and SQLite, and found that the in-memory map handles ~97k req/s, binary search on disk handles ~40k req/s, and SQLite handles ~25k req/s. The author concludes that for most applications, especially early-stage ones, a database might not be necessary yet, but as the application grows, a ...

How can I keep from singing?

https://blog.danieljanus.pl/img/blog/singing.jpg
The author discovered a late-found hobby of singing through his wife's enthusiasm and found a supportive community that encouraged creativity and acceptance. He overcame his initial self-doubt and now enjoys singing with a newfound appreciation for imperfection and the joy it brings.

The Gemini app is now on Mac

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Gemini app now available on macOS as a native desktop experience, allowing users to get help instantly with a keyboard shortcut. The app brings AI assistance to users' work, enabling them to share screens, generate content, and more.

Forcing an inversion of control on the SaaS stack

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100x launched Page Booster, a feature that lets users embed or tweak UI as they like on any website. This allows users to automate workflows and customize UI without needing to wait for vendors to add features.

CRISPR takes important step toward silencing Down syndrome’s extra chromosome

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Ohio prison inmates 'built computers and hid them in ceiling

https://ichef.bbci.co.uk/ace/standard/976/cpsprodpb/95D7/production/_95595383_ohio1.jpg
A prison work programme has backfired, after two inmates in the US state of Ohio built computers from PCs they were supposed to be dismantling for recycling. The discovery came after IT staff flagged unusual levels of internet activity on a contractor's account. The PCs were found in 2015 but the case has only just been made public. A report on the incident has been published by the Ohio ...

One interface, every protocol

https://openbindings.com/blog/tweet_2039742755665072323.png
A developer named Dax Raad expressed frustration with the current state of infrastructure management, where every service has its own bespoke CLI and config file, making it hard to manage multiple providers. A new project called OpenBindings aims to solve this problem by providing a standard, open specification for describing what a service can do, allowing tools to interact with services ...

Show HN: Libretto – Making AI browser automations deterministic

https://opengraph.githubassets.com/3e5bec980a2ee5e871de5b5f5c5acbc24e60fd72b6f2bb19e7cdbc724e00bd3c/saffron-health/libretto
Libretto is a toolkit for building robust web integrations with a live browser and CLI. It helps maintain browser integrations to common software and is open-sourced for easier use.

Costasiella kuroshimae

https://upload.wikimedia.org/wikipedia/commons/thumb/1/14/Costasiella_sp_%2819797152176%29.jpg/250px-Costasiella_sp_%2819797152176%29.jpg
Costasiella kuroshimae is a sacoglossan sea slug that performs photosynthesis through kleptoplasty, retaining chloroplasts from algae. It is found in tropical waters near Japan, the Philippines, and Indonesia, and ranges in size from 5 to 10 mm.

Kalshi CEO expects US DOJ to prosecute insider trading cases

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Kalshi CEO Tarek Mansour expects the US DOJ to prosecute insider trading cases on prediction markets. Kalshi aims to ban insider trading and impose fines or prosecution to deter bad actors.