Upcoming Changes to Let's Encrypt Certificates

Umbrel – Personal Cloud

“Super secure” messaging app leaks everyone's phone number

Cosmic-ray bath in a past supernova gives birth to Earth-like planets

Essential Semiconductor Physics [pdf]

In Defense of Matlab Code

Chafa: Terminal Graphics for the 21st Century

US TikTok investors in limbo as deal set to be delayed again

Problems with D-Bus on the Linux desktop

Avoid UUID Version 4 Primary Keys in Postgres

Carrier Landing in Top Gun for the NES

It seems that OpenAI is scraping [certificate transparency] logs

Roomba maker goes bankrupt, Chinese owner emerges

We architected an edge caching layer to eliminate cold starts

I'm Kenyan. I don't write like ChatGPT, ChatGPT writes like me

Liquid-rust: Liquid templating for Rust

Liquid templating for Rust enhances flexibility and performance.

If AI replaces workers, should it also pay taxes?

Google discontinuing their dark web report

United 777-200 fleet faces an uncertain future after Dulles engine failure

Unscii

US Tech Force

Show HN: I Ching simulator with accurate Yarrow Stalk probabilities

Show HN: A pager

Arborium: Tree-sitter code highlighting with Native and WASM targets

Ask HN: What Are You Working On? (December 2025)

Ask HN: Is building a calm, non-gamified learning app a mistake?

SoundCloud has banned VPN access

Thousands of U.S. farmers have Parkinson's. They blame a deadly pesticide

Former CIA spy: agency's tools can takeover your phone, TV, and even your car