Super HN

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421. Odin: Moving Towards a New "core:OS"
422. Ruby Turns 30: A Celebration of Code, Community, and Creativity
Ruby marks its 30th anniversary alongside the release of Ruby 4.0!
423. Looking for Decent Conversation?
424. C/C++ Embedded Files
Personal Homepage
425. China Is Banning Tesla-Style Retractable Door Handles over Safety Concerns
426. Why broadband quality matters more than speed
427. I made a tool to remove ChatGPT watermarks
Free ChatGPT text cleaner. Remove hidden characters, format text, and clean AI-generated content for Word and Google Docs. No sign up required.
428. Ask HN: How many HN'ers Celebrate Christmas vs. ?
429. QNX Self-Hosted Developer Desktop Brings QNX 8.0 to a Wayland and XFCE Desktop
Announced earlier in December but flying under the radar until now is the initial reoease of a QNX Self-Hosted Developer Desktop
430. Incremental Backups of Gmail Takeouts
Discusses the problem of Gmail takeouts as a single giant file and provides detailed background on the gmail-mbox-codec app that allows efficient incremental backups of said file.
431. Pew Research - Striking Findings from 2025
Here’s a look back at 2025 through 12 of our most striking research findings.
432. Classical billiards can compute (2d billiard systems are Turing complete)
Abstract page for arXiv paper 2512.19156: Classical billiards can compute
433. Help my website is too small
434. Complete spatial safety for C and C++ using CHERI capabilities
435. Sweden Steps Up Efforts to Reverse the Decline in Cash Usage
The Riksbank supports the proposal for an obligation to accept cash in the sale of essential goods, and to strengthen the banks' responsibility for cash handling. Cash is essential for economic and social inclusion, and for the resilience of the payment system.
436. Shear-Zone Fractures Presage the Disintegration of Thwaites Eastern Ice Shelf
437. I Think about Kubernetes
More than a container orchastrator
438. Show HN: A Claude Code plugin that catch destructive Git and filesystem commands
A Claude Code plugin that acts as a safety net, catching destructive git and filesystem commands before they execute. - kenryu42/claude-code-safety-net
439. Unix V4 Update