Hacker News Daily — July 20, 2026
30 stories · July 20, 2026
In this issue
- 1
China's open-weights AI strategy is winning
werd.io · 709 points · Discussion
AI China's open-weights AI strategy is winning: its companies are taking the lead. America's closed-first, locked-down strategy is doomed to failure - and it could take the US economy down with it.…
- 2
Airport Simulator
airport.apunen.com · 576 points · Discussion
Read via the links — full text wasn’t available.
- 3
Hacker wipes Romania's land registry database
news.risky.biz · 497 points · Discussion
This newsletter is brought to you by Thinkst, the makers of the much-loved Thinkst Canary. You can subscribe to an audio version of this newsletter as a podcast by searching for "Risky Business" in…
- 4
The EU is about to sell our most sensitive data to the US for visa-free travel
edri.org · 445 points · Discussion
The European Commission is currently finalising negotiations with the Trump administration to conclude an “Enhanced Border Security Partnership” (EBSP) Framework Agreement allowing border control…
- 5
Xiaomi-Robotics-1
robotics.xiaomi.com · 426 points · Discussion
Breaking the data barrier. Scaling robot policy models with embodiment-free pre-training. Foundation models in language and vision keep moving the frontier by riding empirical scaling laws: capability…
- 6
Exploit brokers pay $500k for WordPress RCEs. I found one with GPT5.6 and $25
slcyber.io · 359 points · Discussion
If you’re running WordPress and want to check if your instance is vulnerable, you can use our tool we’ve hosted here: https://wp2shell.com/. We held off on publishing this issue to give defenders a…
- 7
Kimi K3, Qwen 3.8, and Anthropic's (Potential) Unravelling
emergingtrajectories.com · 224 points · Discussion
This past week, two state-of-the-art (SOTA) foundation models were launched: Moonshot Labs' Kimi K3 [1] and Alibaba's Qwen 3.8 [2]. Both are allegedly close to Anthropic's Fable 5 in performance, and…
- 8
Firefox Merges Support for Vulkan Video Decoding
github.com · 205 points · Discussion
AI CODE CREATION GitHub Copilot Write better code with AI GitHub Copilot app Direct agents from issue to merge MCP Registry New Integrate external tools DEVELOPER WORKFLOWS Actions Automate any…
- 9
Kimi Work
kimi.com · 201 points · Discussion
The AI Desktop for Knowledge Work Your intelligent local agent Deeply connected to your local files. Capable of browser automation. Running around the clock. Built for maximum productivity Set It &…
- 10
Jelly UI: Soft-body physics for native HTML form controls
jelly-ui.com · 190 points · Discussion
It's okay to be a little jelly Jelly UI is a dependency-free Web Components library for soft, tactile product interfaces. Real form controls meet soft-body physics, with dark mode, right-to-left…
- 11
LEDs’ potential to save our night skies
spectrum.ieee.org · 177 points · Discussion
The River Thames is aglow with light reflected from the Vauxhall and Nine Elms skyscraper clusters [left] and the illuminated face of the Millbank Tower [right]. In the chill of a London spring night,…
- 12
How we measured AI writing across arXiv, and where the measurement breaks
unslop.run · 170 points · Discussion
We scored the full text of 12,750 arXiv papers and found that about a third of new ones read as machine-written. Here is the method, the results, and an honest account of the limitations. Share of new…
- 13
Perfection is not over-engineering
var0.xyz · 154 points · Discussion
2026-07-19 "We don't want to do perfect." "We don't want to build the perfect solution." I've heard versions of that line more times than I can count, delivered as if "perfect" were a dirty word. And…
- 14
Corners Don't Look Like That: Regarding Screenspace Ambient Occlusion (2012)
nothings.org · 129 points · Discussion
Sean Barrett 2012-12-13 The real, physical Cornell box. From Modeling the Interaction of Light Between Diffuse Surfaces, by Goral et al 1984 Please, feel free to gather better data yourself and prove…
- 15
I Stopped "Creating Content"
refactoringenglish.com · 126 points · Discussion
The first time I saw Michelangelo’s David in person, I wept. Never in my life have I witnessed a more beautiful piece of content. I wasn’t the only one who felt that way. Museum patrons all around me…
- 16
The Voice of Google
newyorker.com · 118 points · Discussion
I started working at Google in the summer of 2007, straight out of college, as a “new-grad associate” in the communications department. My first week, I sat with more than a hundred other “Nooglers”…
- 17
Shinjuku Station in 3D
satoshi7190.github.io · 104 points · Discussion
Read via the links — full text wasn’t available.
- 18
ECC and DDR5
etbe.coker.com.au · 101 points · Discussion
Hamming Codes ECC RAM corrects errors that occur in memory before it gets to the CPU. The most common form of ECC is the Hamming Code [1] which when it has R redundant bits can correct single bit…
- 19
Hyprland 0.55 announced the switch to Lua for its config files
hypr.land · 92 points · Discussion
Read via the links — full text wasn’t available.
- 20
Nativ: Run frontier open models locally on your Mac
blaizzy.github.io · 84 points · Discussion
Latest release · 100% open source · live now Run AI models locally on your Mac. Nativ puts frontier intelligence on your desk. Download and run open models on Apple Silicon — no accounts, no…
- 21
Ziggity – A terminal UI for Git, written in Zig
github.com · 55 points · Discussion
A fast, keyboard-driven terminal UI for Git — a lazygit -style workflow, written in Zig. ziggity brings the core lazygit workflow — stage, commit, branch, rebase, and inspect history without leaving…
- 22
Controlling Reasoning Effort in LLMs
magazine.sebastianraschka.com · 55 points · Discussion
It has been almost two years since OpenAI released o1, a model that popularized the idea of LLM-based reasoning models. DeepSeek-R1 followed about four months later, together with details of a…
- 23
Human mathematicians are being outcounterexampled
xenaproject.wordpress.com · 50 points · Discussion
It’s been an interesting few weeks for counterexamples. This post is basically my perspective of what has been going on in the world of formalization, AI tools and, in particular, counterexamples.…
- 24
Agent swarms and the new model economics
cursor.com · 49 points · Discussion
Earlier this year, we ran experiments to test the limits of scaling agents to cooperate toward a goal. Our hypothesis was that this would unlock a new tier of task scale and complexity. The flagship…
- 25
Cross sectioning insects in an electron microscope with a femtosecond laser [video]
youtube.com · 47 points · Discussion
Read via the links — full text wasn’t available.
- 26
Launch HN: Bloomy (YC S26) – AI-powered mastery learning for K-12
42 points · Discussion
Hi HN, I’m Alex Southmayd, the founder of Bloomy ( https://bloomylearning.com ) – an AI-powered mastery-learning platform for K-12 students. Bloomy provides students with an AI tutor alongside…
- 27
NYC Subway Signals: A Complete Guide (2012)
nycsubway.org · 37 points · Discussion
  Ce document également disponible en français All divisions of the New York City subway use what is now called "wayside color-light block signalling", that is, signals are physically located to…
- 28
The drivers behind software delivery inefficiency
dl.acm.org · 28 points · Discussion
Read via the links — full text wasn’t available.
- 29
85.3 GFlops: Optimizing FP32 Matrix Multiplication on a Single AMD Zen 3 Core
github.com · 20 points · Discussion
Uma exploração sistemática de otimização de multiplicação de matrizes usando AVX2/FMA em C++ intrinsics, alcançando 63,5% do pico teórico de 134,4 GFLOPS em um AMD Ryzen 5 5500. 📖 Visão Geral Este…
- 30
Safety and alignment in an era of long-horizon models
openai.com · 14 points · Discussion
Read via the links — full text wasn’t available.