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Showing posts from July, 2025

New top story on Hacker News: GEPA: Reflective Prompt Evolution Can Outperform Reinforcement Learning

GEPA: Reflective Prompt Evolution Can Outperform Reinforcement Learning 20 by che_shr_cat | 1 comments on Hacker News.

New top story on Hacker News: I tried Servo, the undercover web browser engine made with Rust

I tried Servo, the undercover web browser engine made with Rust 23 by robtherobber | 12 comments on Hacker News.

New top story on Hacker News: GOP’s Josh Hawley and Democrats vote to advance congressional stock trading ban

GOP’s Josh Hawley and Democrats vote to advance congressional stock trading ban 19 by hhs | 3 comments on Hacker News.

New top story on Hacker News: Five Years After

Five Years After 7 by brandonlc | 0 comments on Hacker News.

New top story on Hacker News: Sleep all comes down to the mitochondria

Sleep all comes down to the mitochondria 24 by A_D_E_P_T | 2 comments on Hacker News.

New top story on Hacker News: Stop promising "unlimited", when you mean "until we change our minds"

Stop promising "unlimited", when you mean "until we change our minds" 133 by heymax054 | 81 comments on Hacker News.

New top story on Hacker News: Nothing to watch – Experimental gallery visualizing 50k film posters

Nothing to watch – Experimental gallery visualizing 50k film posters 21 by bj-rn | 5 comments on Hacker News.

New top story on Hacker News: Modernising the Amiga at Forty

Modernising the Amiga at Forty 8 by freediver | 0 comments on Hacker News.

New top story on Hacker News: Show HN: I made a tool to generate photomosaics with your pictures

Show HN: I made a tool to generate photomosaics with your pictures 11 by jakemanger | 1 comments on Hacker News. Hi HN! I wanted to make some photomosaics for an anniversary gift, but I ended up building this tool and turning it into a free website that anyone can use. For those who don’t know, a photomosaic is an image made up of many smaller tile images, arranged in a way that forms a larger, recognisable picture. The best part? Everything runs directly in your browser. No files are uploaded, and there’s no sign-up required.

New top story on Hacker News: Debian isn't waiting for 2038 to blow up, switches to 64-bit time for everything

Debian isn't waiting for 2038 to blow up, switches to 64-bit time for everything 5 by pseudolus | 0 comments on Hacker News.

New top story on Hacker News: Generative AI. "Slop Generators, are unsuitable for use [ ]"

Generative AI. "Slop Generators, are unsuitable for use [ ]" 16 by aleksjess | 4 comments on Hacker News.

New top story on Hacker News: Samsung Removes Bootloader Unlocking with One UI 8

Samsung Removes Bootloader Unlocking with One UI 8 26 by 1una | 8 comments on Hacker News.

New top story on Hacker News: Beetroot juice lowers blood pressure in older people by changing oral microbiome

Beetroot juice lowers blood pressure in older people by changing oral microbiome 36 by lightlyused | 4 comments on Hacker News.

New top story on Hacker News: No AI Content

No AI Content 22 by frizlab | 15 comments on Hacker News.

New top story on Hacker News: Constrained languages are easier to optimize

Constrained languages are easier to optimize 3 by PaulHoule | 0 comments on Hacker News.

New top story on Hacker News: Bringing a Decade Old Bicycle Navigator Back to Life with Open Source Software

Bringing a Decade Old Bicycle Navigator Back to Life with Open Source Software 23 by mtlynch | 1 comments on Hacker News.

New top story on Hacker News: Donate to the Treasury to help pay down the $36.7T public debt

Donate to the Treasury to help pay down the $36.7T public debt 21 by jxntb73 | 24 comments on Hacker News.

New top story on Hacker News: UK's New Age Verification Requirement Thwarted in the Simplest Way Imaginable

UK's New Age Verification Requirement Thwarted in the Simplest Way Imaginable 14 by pseudolus | 9 comments on Hacker News.

New top story on Hacker News: Rust on Every GPU

Rust on Every GPU 88 by littlestymaar | 3 comments on Hacker News.

New top story on Hacker News: Show HN: Apple Health MCP Server

Show HN: Apple Health MCP Server 30 by _neil | 3 comments on Hacker News. Hey HN, This is an MCP server to chat with Apple Health data. I built it because I'm working on (yet another) personal trainer tool that keeps track of my workout goals, etc. and does scheduling for me. Part of that is weekly check-ins. I thought pairing those check-ins with sensor data could be useful, so here we are. It seems there isn't a way to automate access to Apple Health data, so this relies on an iOS app that can quickly/easily export key data to CSV. So the process at the moment is to export the data every Sunday before doing a check-in. More steps than I'd like, but in practice isn't a big lift. Under the hood this is mostly a thin wrapper around duckdb. There's a video of it in action here: https://ift.tt/VPO1Eok

New top story on Hacker News: What even is 'adult' content? [NSFW]

What even is 'adult' content? [NSFW] 21 by worldofmatthew | 11 comments on Hacker News.

New top story on Hacker News: "Whites-only" community plotting expansion to another US state

"Whites-only" community plotting expansion to another US state 3 by diggan | 0 comments on Hacker News.

New top story on Hacker News: Qwen3-235B-A22B-Thinking-2507

Qwen3-235B-A22B-Thinking-2507 10 by tosh | 1 comments on Hacker News.

New top story on Hacker News: Thunder Compute (YC S24) Is Hiring a C++ Systems Engineer

Thunder Compute (YC S24) Is Hiring a C++ Systems Engineer 1 by cpeterson42 | 0 comments on Hacker News.

New top story on Hacker News: What does connecting with someone mean?

What does connecting with someone mean? 6 by bradwoodsio | 1 comments on Hacker News.

New top story on Hacker News: Detekt – A static code analyzer for Kotlin

Detekt – A static code analyzer for Kotlin 14 by TheWiggles | 2 comments on Hacker News.

New top story on Hacker News: VectorDB bench now support S3Vector

VectorDB bench now support S3Vector 7 by redskyluan | 0 comments on Hacker News.

New top story on Hacker News: Cerebras Launches Qwen3-235B, Achieving 1,500 Tokens per Second

Cerebras Launches Qwen3-235B, Achieving 1,500 Tokens per Second 57 by mihau | 23 comments on Hacker News.

New top story on Hacker News: Has Brazil Invented the Future of Money?

Has Brazil Invented the Future of Money? 36 by Qem | 24 comments on Hacker News.

New top story on Hacker News: Brave blocks Microsoft Recall by default

Brave blocks Microsoft Recall by default 8 by XzetaU8 | 0 comments on Hacker News.

New top story on Hacker News: Wick Effect

Wick Effect 9 by praash | 0 comments on Hacker News.

New top story on Hacker News: Replit's CEO apologizes after its AI agent wiped a company's code base

Replit's CEO apologizes after its AI agent wiped a company's code base 5 by jgalt212 | 1 comments on Hacker News.

New top story on Hacker News: The Hater's Guide to the AI Bubble

The Hater's Guide to the AI Bubble 32 by lukebennett | 2 comments on Hacker News.

New top story on Hacker News: How to Firefox

How to Firefox 71 by Vinnl | 29 comments on Hacker News.

New top story on Hacker News: 'Shameful' CBA hiring Indian ICT workers after firing Australians

'Shameful' CBA hiring Indian ICT workers after firing Australians 36 by theteapot | 8 comments on Hacker News.

New top story on Hacker News: France launches criminal probe of X over alleged algorithm 'manipulation' X says

France launches criminal probe of X over alleged algorithm 'manipulation' X says 8 by aspenmayer | 4 comments on Hacker News.

New top story on Hacker News: Perl Versioning Scheme and Gentoo

Perl Versioning Scheme and Gentoo 8 by RGBCube | 1 comments on Hacker News.

New top story on Hacker News: AI is killing the web. Can anything save it?

AI is killing the web. Can anything save it? 27 by edward | 38 comments on Hacker News.

New top story on Hacker News: Will the Fear of Being Confused for AI Mean That We Will Now Write Differently?

Will the Fear of Being Confused for AI Mean That We Will Now Write Differently? 10 by bryanrasmussen | 12 comments on Hacker News.

New top story on Hacker News: An exponential improvement for Ramsey lower bounds

An exponential improvement for Ramsey lower bounds 3 by IdealeZahlen | 0 comments on Hacker News.

New top story on Hacker News: Every part on a bicycle is safety critical

Every part on a bicycle is safety critical 5 by spooky_deep | 0 comments on Hacker News.

New top story on Hacker News: US revokes visas of Brazilian judges after crack down on ex-president Bolsonaro

US revokes visas of Brazilian judges after crack down on ex-president Bolsonaro 31 by matheusmoreira | 16 comments on Hacker News.

New top story on Hacker News: Psilocybin produces substantial sustained decreases in depression and anxiety

Psilocybin produces substantial sustained decreases in depression and anxiety 2 by Bluestein | 0 comments on Hacker News.

New top story on Hacker News: Servo Web Engine Further Tuning Performance

Servo Web Engine Further Tuning Performance 4 by doener | 0 comments on Hacker News.

New top story on Hacker News: Crypto's Wild West Era Is Over

Crypto's Wild West Era Is Over 9 by rbanffy | 18 comments on Hacker News.

New top story on Hacker News: FOSS4G Europe 2025 Live Streaming

FOSS4G Europe 2025 Live Streaming 17 by altilunium | 0 comments on Hacker News.

New top story on Hacker News: NINA: Rebuilding the original AIM, AOL Desktop, Yahoo and ICQ platforms

NINA: Rebuilding the original AIM, AOL Desktop, Yahoo and ICQ platforms 7 by ecliptik | 1 comments on Hacker News.

New top story on Hacker News: AWS open-sourced Postgres active-active replication extension

AWS open-sourced Postgres active-active replication extension 44 by ForHackernews | 3 comments on Hacker News.

New top story on Hacker News: Show HN: DataRamen, a Fast SQL Explorer with Automatic Joins and Data Navigation

Show HN: DataRamen, a Fast SQL Explorer with Automatic Joins and Data Navigation 12 by oleksandr_dem | 8 comments on Hacker News. I built DataRamen, a local-first SQL explorer that helps you get the data you need fast, without writing repetitive queries every time. You run it locally from the CLI (no cloud version yet), connect your databases, and you're ready to go. The goal is to let you explore and query data like you would in a spreadsheet: intuitive, fast, and without friction. Key features: - Automatic joins & related data navigation: Right-click any row to instantly see related records in other tables (based on foreign keys or references). - Keyboard-driven UI: Hit N to jump to a table, F to filter, and so on, it’s optimized for speed so you can go from question to insight in seconds (this point is still in progress, I find it confortable, but the goal is to make it even better). - Named tabs with saved queries: Keep multiple tabs open with different queries, useful f...

New top story on Hacker News: Gauntlet AI (YC S17): All expenses paid training in AI and $200k+job

Gauntlet AI (YC S17): All expenses paid training in AI and $200k+job 1 by austenallred | 0 comments on Hacker News.

New top story on Hacker News: Linux Reaches 5% Desktop Market Share in USA

Linux Reaches 5% Desktop Market Share in USA 14 by marcodiego | 2 comments on Hacker News.

New top story on Hacker News: Belgian CVD is deeply broken

Belgian CVD is deeply broken 22 by piecrumpled | 7 comments on Hacker News.

New top story on Hacker News: Crimson (YC X25) is hiring founding engineers in London

Crimson (YC X25) is hiring founding engineers in London 1 by markfeldner | 0 comments on Hacker News.

New top story on Hacker News: Code highlighting with Cursor AI used for $500k theft

Code highlighting with Cursor AI used for $500k theft 22 by Daviey | 11 comments on Hacker News.

New top story on Hacker News: Field Notes on Shipping with Claude Code

Field Notes on Shipping with Claude Code 9 by ishita159 | 0 comments on Hacker News.

New top story on Hacker News: Google is tracking you even when you use DuckDuckGo

Google is tracking you even when you use DuckDuckGo 17 by basquiyacht | 3 comments on Hacker News.

New top story on Hacker News: East Asian air cleanup likely contributed to acceleration in global warming

East Asian air cleanup likely contributed to acceleration in global warming 13 by defrost | 1 comments on Hacker News.

New top story on Hacker News: Bitcoin passes $120k milestone as US Congress readies for 'crypto week'

Bitcoin passes $120k milestone as US Congress readies for 'crypto week' 5 by sandbach | 2 comments on Hacker News.

New top story on Hacker News: AGI Is Mathematically Impossible (3): Kolmogorov Complexity

AGI Is Mathematically Impossible (3): Kolmogorov Complexity 24 by ICBTheory | 34 comments on Hacker News. Hi folks. This is the third part in an ongoing theory I’ve been developing over the last few years called the Infinite Choice Barrier (ICB). The core idea is simple: General intelligence—especially AGI—is structurally impossible under certain epistemic conditions. Not morally, not practically. Mathematically. The argument splits across three barriers: 1.Computability (Gödel, Turing, Rice): You can’t decide what your system can’t see. 2.Entropy (Shannon): Beyond a certain point, signal breaks down structurally. 3.Complexity (Kolmogorov, Chaitin): Most real-world problems are fundamentally incompressible. This paper focuses on (3): Kolmogorov Complexity. It argues that most of what humans care about is not just hard to model, but formally unmodellable—because the shortest description of a problem is the problem. In other words: you can’t generalize from what can’t be compressed. ⸻...

New top story on Hacker News: Let Me Pay for Firefox

Let Me Pay for Firefox 83 by csmantle | 39 comments on Hacker News.

New top story on Hacker News: Gmail AI hallucinates, distorts email contents

Gmail AI hallucinates, distorts email contents 19 by disentanglement | 3 comments on Hacker News.

New top story on Hacker News: ICANN fumes as AFRINIC offers no explanation for annulled election

ICANN fumes as AFRINIC offers no explanation for annulled election 16 by rntn | 1 comments on Hacker News.

New top story on Hacker News: New Date("WTF") – How well do you know JavaScript's Date class?

New Date("WTF") – How well do you know JavaScript's Date class? 23 by OuterVale | 10 comments on Hacker News.

New top story on Hacker News: Tandy Corporation, Part 3 Becoming IBM Compatible

Tandy Corporation, Part 3 Becoming IBM Compatible 3 by klelatti | 0 comments on Hacker News.

New top story on Hacker News: FP8 is ~100 tflops faster when the kernel name has "cutlass" in it

FP8 is ~100 tflops faster when the kernel name has "cutlass" in it 23 by limoce | 4 comments on Hacker News.

New top story on Hacker News: At Amazon's Biggest Data Center, Everything Is Supersized for A.I

At Amazon's Biggest Data Center, Everything Is Supersized for A.I 11 by pseudolus | 1 comments on Hacker News.

New top story on Hacker News: The day someone created 184 billion Bitcoin (2020)

The day someone created 184 billion Bitcoin (2020) 12 by lawrenceyan | 2 comments on Hacker News.

New top story on Hacker News: Computer Scientists Figure Out How to Prove Lies

Computer Scientists Figure Out How to Prove Lies 37 by nsoonhui | 6 comments on Hacker News.

New top story on Hacker News: Show HN: Typeform was too expensive so I built my own forms

Show HN: Typeform was too expensive so I built my own forms 6 by preetsuthar17 | 0 comments on Hacker News. Hey HN, I'm a solopreneur and run a web design agency. I create open-source apps, but I also work as a freelancer and designer. I was accepting any new freelance project via forms on my agency website. I was using Typeform, but as time went by and more people submitted forms, it got more and more expensive. That time, I thought to use Google Form, but it was way too blocky and looked very unprofessional on my agency website. So I thought to build my own forms for my own usage, and it turns out it almost doubled form submissions and inquiry calls. I was happy, so I thought to build it for everyone and make it open-source. I added AI functionalities using Vercel AISDK. I can generate forms almost instantly using AI and also added analytics AI so that users can talk with their forms—more like talk with their analytics data. I hope this product will be as helpful to you as it ...

New top story on Hacker News: Show HN: Dev atrophy test – Can you still code without AI?

Show HN: Dev atrophy test – Can you still code without AI? 3 by mrborgen | 1 comments on Hacker News. Hey HN, I'm Per from Scrimba (YC S20), the code-learning platform. There's been a lot of talk lately about whether AI tools are causing skill atrophy amongst developers. We get a front-row seat to this, and we see more and more students struggle with basic concepts, and building apps on their own. This is almost always a consequence of relying too much on ChatGPT and vibe coding tools. So we built a small side project: https://devatrophy.com It's a test of your core web dev knowledge — no handholding, no back rubs, no AI autocomplete. Just you, your brain, and 10 questions. There are three levels (Noobie, Le Chad, Hardcore), and the questions cover HTML, CSS, JavaScript, databases, and Node. You’ll get a score at the end, plus a downloadable certificate for bragging rights (or public shaming). Would love for you to try it and tell us what you think. And would be curious ...

New top story on Hacker News: Is it possible to play doom on an oscilloscope using only lissajous figures?

Is it possible to play doom on an oscilloscope using only lissajous figures? 10 by stared | 0 comments on Hacker News.

New top story on Hacker News: Show HN: OffChess – 100k+ Offline, Ad-Free Chess Puzzles App

Show HN: OffChess – 100k+ Offline, Ad-Free Chess Puzzles App 37 by avadhesh18 | 9 comments on Hacker News. Hi HN! I'm the developer of rdx, a mildly popular ad-free, privacy and user friendly Reddit client. This time, I made something for a very specific use case: solving chess puzzles with no internet. Why? Well, my Wi-Fi is terrible in the bathroom—and that's where I do some of my best thinking. I tried printing out “mate in X” puzzles to solve offline, but they weren’t fun without interaction. So I built OffChess. OffChess is an iPhone/Android app that contains over 100,000 chess puzzles, fully offline and completely ad-free. You can solve puzzles by category (Mate in 1/2/3/4/5, tactics like pins/forks/skewers, or openings like Sicilian/French, etc). You gain or lose points based on how you perform, so there's a light rating system to keep things engaging. No accounts, no tracking, no monthly subscriptions, no internet required. Just pure, old-school tactical chess tr...

New top story on Hacker News: Anthropic downloaded over 7M pirated books to train Claude, a judge said

Anthropic downloaded over 7M pirated books to train Claude, a judge said 35 by pyman | 24 comments on Hacker News.

New top story on Hacker News: Poland's clean energy usage overtakes coal for first time

Poland's clean energy usage overtakes coal for first time 24 by stared | 2 comments on Hacker News.

New top story on Hacker News: Valve conquered PC gaming – what comes next?

Valve conquered PC gaming – what comes next? 24 by HelloUsername | 12 comments on Hacker News.

New top story on Hacker News: What Makes Someone Cool? A New Study Offers Clues

What Makes Someone Cool? A New Study Offers Clues 5 by _tk_ | 0 comments on Hacker News.

New top story on Hacker News: Overthinking GIS

Overthinking GIS 14 by todsacerdoti | 2 comments on Hacker News.

New top story on Hacker News: French City of Lyon Kicks Out Microsoft

French City of Lyon Kicks Out Microsoft 20 by buyucu | 5 comments on Hacker News.

New top story on Hacker News: Impact of PCIe 5.0 Bandwidth on GPU Content Creation and LLM Performance

Impact of PCIe 5.0 Bandwidth on GPU Content Creation and LLM Performance 4 by zdw | 0 comments on Hacker News.

New top story on Hacker News: How to render a mesh gradient using RBF interpolation

How to render a mesh gradient using RBF interpolation 5 by olpyhn | 2 comments on Hacker News.

New top story on Hacker News: Larry (Cat)

Larry (Cat) 4 by dcminter | 0 comments on Hacker News.

New top story on Hacker News: DRM Panic QR code generator

DRM Panic QR code generator 10 by weinzierl | 4 comments on Hacker News.

New top story on Hacker News: Tools: Code Is All You Need

Tools: Code Is All You Need 19 by Bogdanp | 3 comments on Hacker News.

New top story on Hacker News: Building Linux kernel on macOS natively

Building Linux kernel on macOS natively 16 by ingve | 2 comments on Hacker News.

New top story on Hacker News: How large are large language models? (2025)

How large are large language models? (2025) 8 by rain1 | 0 comments on Hacker News.

New top story on Hacker News: Jack Welch, the Man Who Broke Capitalism (2022)

Jack Welch, the Man Who Broke Capitalism (2022) 4 by throw0101b | 1 comments on Hacker News.

New top story on Hacker News: Gemini mirrored the user. Claude said "I love you." We recorded the drift

Gemini mirrored the user. Claude said "I love you." We recorded the drift 3 by syntx-system | 1 comments on Hacker News.

New top story on Hacker News: Spain and Brazil push global action to tax the super-rich and curb inequality

Spain and Brazil push global action to tax the super-rich and curb inequality 43 by Traces | 9 comments on Hacker News.

New top story on Hacker News: The average chess players of Bletchley Park and AI research in Britain

The average chess players of Bletchley Park and AI research in Britain 2 by salonium_ | 0 comments on Hacker News.

New top story on Hacker News: Researchers Uncover Hidden Ingredients Behind AI Creativity

Researchers Uncover Hidden Ingredients Behind AI Creativity 4 by isaacfrond | 0 comments on Hacker News.

New top story on Hacker News: Cloudflare introduces pay-per-crawl for AI bots

Cloudflare introduces pay-per-crawl for AI bots 70 by scotchmi_st | 25 comments on Hacker News.

New top story on Hacker News: Show HN: I Built a Paul Graham AI Advisor for Founders and Hackers

Show HN: I Built a Paul Graham AI Advisor for Founders and Hackers 7 by vednig | 1 comments on Hacker News. Hey, just wanted to share with you guys and app that I built and deployed in a day with Lovable. So, as a founder I always wanted to have an advisor but my budget would always be less, then on the other hand hand I had Paul's essays on Startup Advice, which I never read because I was busy building stuff. Hence, I built this product which comes into a sweet spot of both at the same time being more reasonable and capable than the alternative. ps: it's running on a reasoning model and tbh I've been able to gather pretty good insights from it. Note to PG: If you're seeing this. I'm your big fan. Thanks for doing all the stuff you do.