top 20 hacker news stories for 2025-07-29

Study mode

https://openai.com/index/chatgpt-study-mode/

1 year ago

Show HN: Draw a fish and watch it swim with the others

https://drawafish.com

1 year ago

My 2.5 year old laptop can write Space Invaders in JavaScript now (GLM-4.5 Air)

https://simonwillison.net/2025/Jul/29/space-invaders/

1 year ago

iPhone 16 cameras vs. traditional digital cameras

https://candid9.com/phone-camera/

1 year ago

Irrelevant facts about cats added to math problems increase LLM errors by 300%

https://www.science.org/content/article/scienceadviser-cats-confuse-ai

1 year ago

RIP Shunsaku Tamiya, the man who made plastic model kits a global obsession

https://JapaneseNostalgicCar.com/rip-shunsaku-tamiya-plastic-model-kits/

1 year ago

Wikimedia Foundation Challenges UK Online Safety Act Regulations

https://wikimediafoundation.org/news/2025/07/17/wikimedia-foundation-challenges-uk-online-safety-act-regulations/

1 year ago

ACM Transitions to Full Open Access

https://www.acm.org/publications/openaccess

1 year ago

Stop selling “unlimited”, when you mean “until we change our minds”

https://blog.kilocode.ai/p/ai-pricing-playbook-strikes-again

1 year ago

Attention is your scarcest resource (2020)

https://www.benkuhn.net/attention/

1 year ago

Learning basic electronics by building fireflies

http://a64.in/posts/learning-basic-electronics-by-building-fireflies/

1 year ago

URL-Driven State in HTMX

https://www.lorenstew.art/blog/bookmarkable-by-design-url-state-htmx/

1 year ago

Pony: An actor-model, capabilities-secure, high-performance programming language

https://www.ponylang.io/

1 year ago

Show HN: I built an AI that turns any book into a text adventure game

https://www.kathaaverse.com/

1 year ago

Launch HN: Hyprnote (YC S25) – An open-source AI meeting notetaker

https://news.ycombinator.com/item?id=44725306

1 year ago

Maru OS – Use your phone as your PC

https://maruos.com/

1 year ago

Fintech dystopia

https://fintechdystopia.com/

1 year ago

The EU could be scanning your chats by October 2025

https://www.techradar.com/computing/cyber-security/the-eu-could-be-scanning-your-chats-by-october-2025-heres-everything-we-know

1 year ago

Observable Notebooks 2.0 Technology Preview

https://observablehq.com/notebook-kit/

1 year ago

Microsoft bans LibreOffice developer's account without warning, rejects appeal

https://www.neowin.net/news/microsoft-bans-libreoffice-developers-account-without-warning-rejects-appeal/

1 year ago