Over 30% of new ArXiv submissions now read as AI-written
Article URL: https://unslop.run/blog/measuring-ai-writing-on-arxiv Comments URL: https://news.ycombinator.com/item?id=48981206 Points: 64 # Comments: 50
Developer
Launch HN: Bloomy (YC S26) – AI-powered mastery learning for K-12
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 adaptive curriculum (right now Math, English Language Arts, and Writing). How it works: we diagnose studen...
Czechia moves to ban mobile phones in schools from September 2027
Article URL: https://www.expats.cz/czech-news/article/czech-news-in-brief-for-july-20-2026-monday-top-afternoon-headlines Comments URL: https://news.ycombinator.com/item?id=48980700 Points: 62 # Comments: 28
I Stopped "Creating Content"
Article URL: https://refactoringenglish.com/blog/why-i-stopped-creating-content/ Comments URL: https://news.ycombinator.com/item?id=48980520 Points: 30 # Comments: 21
Ziggity – A terminal UI for Git, written in Zig
Article URL: https://github.com/simoarpe/ziggity Comments URL: https://news.ycombinator.com/item?id=48980506 Points: 21 # Comments: 4
Cross sectioning insects in an electron microscope with a femtosecond laser [video]
Article URL: https://www.youtube.com/watch?v=NwhVJ7cv9B4 Comments URL: https://news.ycombinator.com/item?id=48980404 Points: 11 # Comments: 0
Mythologizing AI makes it more likely that we’ll fail to operate it well (2023)
Article URL: https://www.newyorker.com/science/annals-of-artificial-intelligence/there-is-no-ai Comments URL: https://news.ycombinator.com/item?id=48980238 Points: 57 # Comments: 90
Show HN: Wheesper – Start an anonymous discussion with a link
Article URL: https://wheesper.com/ Comments URL: https://news.ycombinator.com/item?id=48980167 Points: 14 # Comments: 19
The Voice of Google
Article URL: https://www.newyorker.com/culture/the-weekend-essay/the-voice-of-google Comments URL: https://news.ycombinator.com/item?id=48980053 Points: 51 # Comments: 16
Kimi K3, Qwen 3.8, and Anthropic's (Potential) Unravelling
Article URL: https://www.emergingtrajectories.com/lh/frontier-lab-economics/ Comments URL: https://news.ycombinator.com/item?id=48980019 Points: 147 # Comments: 149
Corners Don't Look Like That: Regarding Screenspace Ambient Occlusion (2012)
Article URL: https://nothings.org/gamedev/ssao/ Comments URL: https://news.ycombinator.com/item?id=48979931 Points: 104 # Comments: 35
NYC Subway Signals: A Complete Guide
Article URL: https://www.nycsubway.org/wiki/Subway_Signals%3A_A_Complete_Guide Comments URL: https://news.ycombinator.com/item?id=48979823 Points: 22 # Comments: 6
Controlling Reasoning Effort in LLMs
Article URL: https://magazine.sebastianraschka.com/p/controlling-reasoning-effort-in-llms Comments URL: https://news.ycombinator.com/item?id=48979475 Points: 21 # Comments: 0
China's open-weights AI strategy is winning
Article URL: https://werd.io/american-ai-is-locked-down-and-proprietary-its-losing/ Comments URL: https://news.ycombinator.com/item?id=48979269 Points: 315 # Comments: 269
Perfection Is Not Over-Engineering
Article URL: https://var0.xyz/posts/perfection-is-not-over-engineering.html Comments URL: https://news.ycombinator.com/item?id=48979120 Points: 97 # Comments: 50
Firefox Merges Support for Vulkan Video Decoding
Article URL: https://github.com/search Comments URL: https://news.ycombinator.com/item?id=48978835 Points: 135 # Comments: 34
Shinjuku Station in 3D
Article URL: https://satoshi7190.github.io/Shinjuku-indoor-threejs-demo/ Comments URL: https://news.ycombinator.com/item?id=48978792 Points: 55 # Comments: 11
LoRA Speedrun – a public wall-clock leaderboard for fine-tuning techniques
Article URL: https://github.com/Saivineeth147/lora-speedrun Comments URL: https://news.ycombinator.com/item?id=48974325 Points: 4 # Comments: 0
Power companies are using eminent domain to seize land for data centers
Article URL: https://fortune.com/2026/07/19/data-center-eminent-domain-public-use/ Comments URL: https://news.ycombinator.com/item?id=48974292 Points: 44 # Comments: 9
Claude Fable produced a counterexample to the Jacobian Conjecture
Article URL: https://xcancel.com/__alpoge__/status/2079028340955197566 Comments URL: https://news.ycombinator.com/item?id=48973869 Points: 206 # Comments: 111