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Show HN: Show HN: I built a fail-closed watchdog for ESP32/Arduino in C++

https://github.com/weareqrystal/qrystal_uplink_sdks
4•mikayelgr•6d ago

BirdyChat becomes first European chat app that is interoperable with WhatsApp

https://www.birdy.chat/blog/first-to-interoperate-with-whatsapp
383•joooscha•6h ago•235 comments

We X-Rayed a Suspicious FTDI USB Cable

https://eclypsium.com/blog/xray-counterfeit-usb-cable/
20•aa_is_op•1h ago•1 comments

Postmortem: Our first VLEO satellite mission (with imagery and flight data)

https://albedo.com/post/clarity-1-what-worked-and-where-we-go-next
116•topherhaddad•5h ago•37 comments

Raspberry Pi Drag Race: Pi 1 to Pi 5 – Performance Comparison

https://the-diy-life.com/raspberry-pi-drag-race-pi-1-to-pi-5-performance-comparison/
118•verginer•7h ago•60 comments

High-bandwidth flash progress and future

https://blocksandfiles.com/2026/01/19/a-window-into-hbf-progress/
8•tanelpoder•3d ago•2 comments

Memory layout in Zig with formulas

https://raymondtana.github.io/math/programming/2026/01/23/zig-alignment-and-sizing.html
74•raymondtana•9h ago•20 comments

Claude Code's new hidden feature: Swarms

https://twitter.com/NicerInPerson/status/2014989679796347375
286•AffableSpatula•10h ago•207 comments

Doing gigabit Ethernet over my British phone wires

https://thehftguy.com/2026/01/22/doing-gigabit-ethernet-over-my-british-phone-wires/
417•user5994461•14h ago•239 comments

I don't write code anymore – I sculpt it

https://www.jerpint.io/blog/2026-01-24-i-dont-write-code-anymore-i-sculpt-it/
32•jerpint•3h ago•24 comments

Poland's energy grid was targeted by never-before-seen wiper malware

https://arstechnica.com/security/2026/01/wiper-malware-targeted-poland-energy-grid-but-failed-to-...
114•Bender•3h ago•24 comments

I added a Bluesky comment section to my blog

https://micahcantor.com/blog/bluesky-comment-section.html
203•hydroxideOH-•4h ago•73 comments

Ask HN: Gmail spam filtering suddenly marking everything as spam?

124•goopthink•8h ago•88 comments

How I estimate work

https://www.seangoedecke.com/how-i-estimate-work/
398•mattjhall•14h ago•246 comments

First Design Engineer Hire – Build Games at Gym Class (YC W22)

https://www.ycombinator.com/companies/gym-class-by-irl-studios/jobs/ywXHGBv-design-engineer-senio...
1•hackerews•4h ago

Agent orchestration for the timid

https://substack.com/inbox/post/185649875
65•markferree•5h ago•16 comments

Small Kafka: Tansu and SQLite on a free t3.micro

https://blog.tansu.io/articles/broker-aws-free-tier
54•rmoff•4d ago•4 comments

JSON-render: LLM-based JSON-to-UI tool

https://json-render.dev/
55•rickcarlino•5h ago•11 comments

Shared Claude: A website controlled by the public

https://sharedclaude.com/
40•reasonableklout•16h ago•13 comments

Understanding Rust Closures

https://antoine.vandecreme.net/blog/rust-closures/
34•avandecreme•6h ago•12 comments

Europe wants to end its dangerous reliance on US internet technology

https://theconversation.com/europe-wants-to-end-its-dangerous-reliance-on-us-internet-technology-...
114•DyslexicAtheist•1h ago•79 comments

Maze Algorithms (2017)

http://www.jamisbuck.org/mazes/
85•surprisetalk•1d ago•24 comments

KAOS – The Kubernetes Agent Orchestration System

https://github.com/axsaucedo/kaos
12•axsaucedo•4d ago•4 comments

Microservices for the Benefits, Not the Hustle (2023)

https://wolfoliver.medium.com/the-purposes-of-microservices-4e5f373f4ea3
24•WolfOliver•3d ago•37 comments

The Kept and the Killed (2022)

https://publicdomainreview.org/essay/the-kept-and-the-killed/
28•nomagicbullet•9h ago•3 comments

The Concatative Language XY

http://www.nsl.com/k/xy/xy.txt
38•ofalkaed•6h ago•9 comments

MS confirms it will give the FBI your Windows PC data encryption key if asked

https://www.windowscentral.com/microsoft/windows-11/microsoft-bitlocker-encryption-keys-give-fbi-...
435•blacktulip•12h ago•279 comments

Show HN: StormWatch – Weather emergency dashboard with prep checklists

https://jeisey.github.io/stormwatch/
22•lotusxblack•5h ago•3 comments

Show HN: Open-source Figma design to code

https://github.com/vibeflowing-inc/vibe_figma
27•alepeak•19h ago•8 comments

Tao Te Ching – Translated by Ursula K. Le Guin

https://github.com/nrrb/tao-te-ching/blob/master/Ursula%20K%20Le%20Guin.md
176•andsoitis•8h ago•68 comments

The Writers Came at Night

https://www.metropolitanreview.org/p/the-writers-came-at-night
29•ctoth•3h ago•14 comments