top 20 hacker news stories for 2025-12-25

We invited a man into our home at Christmas and he stayed with us for 45 years

https://www.bbc.co.uk/news/articles/cdxwllqz1l0o

8 months ago

Maybe the default settings are too high

https://www.raptitude.com/2025/12/maybe-the-default-settings-are-too-high/

8 months ago

Ruby 4.0.0

https://www.ruby-lang.org/en/news/2025/12/25/ruby-4-0-0-released/

8 months ago

I sell onions on the Internet (2019)

https://www.deepsouthventures.com/i-sell-onions-on-the-internet/

8 months ago

Alzheimer’s disease can be reversed in animal models? Study

https://case.edu/news/new-study-shows-alzheimers-disease-can-be-reversed-achieve-full-neurological-recovery-not-just-prevented-or-slowed-animal-models

8 months ago

Python 3.15’s interpreter for Windows x86-64 should hopefully be 15% faster

https://fidget-spinner.github.io/posts/no-longer-sorry.html

8 months ago

Fahrplan – 39C3

https://fahrplan.events.ccc.de/congress/2025/fahrplan/

8 months ago

Mattermost restricted access to old messages after 10000 limit is reached

https://github.com/mattermost/mattermost/issues/34271

8 months ago

Who Watches the Waymos? I do [video]

https://www.youtube.com/watch?v=oYU2hAbx_Fc

8 months ago

Ask HN: What skills do you want to develop or improve in 2026?

https://news.ycombinator.com/item?id=46385197

8 months ago

Asahi Linux with Sway on the MacBook Air M2 (2024)

https://daniel.lawrence.lu/blog/2024-12-01-asahi-linux-with-sway-on-the-macbook-air-m2/

8 months ago

Google is 'gradually rolling out' option to change your gmail.com address

https://9to5google.com/2025/12/24/google-change-gmail-addresses/

8 months ago

Free Software Foundation receives historic private donations

https://www.fsf.org/news/free-software-foundation-receives-historic-private-donations

8 months ago

Show HN: One clean, developer-focused page for every Unicode symbol

https://fontgenerator.design/symbols

8 months ago

Salesforce regrets firing 4000 experienced staff and replacing them with AI

https://maarthandam.com/2025/12/25/salesforce-regrets-firing-4000-staff-ai/

8 months ago

UBlockOrigin and UBlacklist AI Blocklist

https://github.com/laylavish/uBlockOrigin-HUGE-AI-Blocklist

8 months ago

Incremental Backups of Gmail Takeouts

https://baecher.dev/stdout/incremental-backups-of-gmail-takeouts/

8 months ago

Critical vulnerability in LangChain – CVE-2025-68664

https://cyata.ai/blog/langgrinch-langchain-core-cve-2025-68664/

8 months ago

We "solved" C10K years ago yet we keep reinventing it (2003)

https://www.kegel.com/c10k.html

8 months ago

URL Pattern API

https://developer.mozilla.org/en-US/docs/Web/API/URL_Pattern_API

8 months ago