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Librrd Playground

https://systemf.epfl.ch/etc/librrd/
6•E-Reverance•4d ago

Comments

hercynium•58m ago
I think the Internet is running out of names for things because so expected something related to this! https://oss.oetiker.ch/rrdtool/doc/librrd.en.html

Still, it looks pretty neat. Thanks for sharing!

aboardRat4•53m ago
I also thought this was rrdtool-related.

A shell colon does nothing. Use it anyway

https://refp.se/articles/your-shell-and-the-magic-colon
90•olexsmir•18h ago•29 comments

An ESP32 based plane radar for my desk

https://blog.ktz.me/esp32-plane-radar/
105•alexktz•4h ago•19 comments

JetZero

https://www.jetzero.aero
172•lisper•4h ago•125 comments

Vision 50 Years Phone – Keeping old Android phones fast without root

https://github.com/50YearsPhone/vision-50-years-phone
6•mike5gao•1h ago•0 comments

The new rules of context engineering for Claude 5 generation models

https://claude.com/blog/the-new-rules-of-context-engineering-for-claude-5-generation-models
291•mellosouls•10h ago•181 comments

Inflect-Micro-v2: complete voice in 9.36M parameters

https://huggingface.co/owensong/Inflect-Micro-v2
99•nateb2022•6h ago•7 comments

Stinkpot: SQLite-backed shell history

https://tangled.org/oppi.li/stinkpot
30•nerdypepper•1d ago•3 comments

Show HN: I mapped every US golf course

https://golfcoursebrowser.com/
103•rickmf•5h ago•52 comments

Rethinking Legal Education in the AI Era

https://www.law.uchicago.edu/news/ai-strategy-statement
64•jjwiseman•2d ago•26 comments

Some more things about Django I've been enjoying

https://jvns.ca/blog/2026/07/21/more-nice-django-things/
8•surprisetalk•4d ago•1 comments

Alien World Chemistry Found Inside Meteorite That Struck New Jersey Home

https://www.seti.org/news/alien-world-chemistry-found-inside-meteorite/
49•spzx•5h ago•15 comments

Running a 28.9M parameter LLM on an $8 microcontroller

https://github.com/slvDev/esp32-ai
157•boveyking•12h ago•34 comments

W4ME Station – a WASM-4 runtime for Java ME phones

https://github.com/mulfyx/w4me-station
14•sqshi•3h ago•2 comments

Systems and Delays

https://martin.janiczek.cz/2026/07/24/systems-and-delays.html
57•vinhnx•6h ago•14 comments

Open-weight AI is having its Kubernetes moment

https://tobi.knaup.me/2026-07-25-open-weight-ai-is-having-its-kubernetes-moment/
369•tknaup•16h ago•286 comments

Cloudflare's new AI traffic options for customers

https://blog.cloudflare.com/content-independence-day-ai-options/
98•alphabetatango•8h ago•70 comments

LLM Usage in Debian: Three Proposals

https://www.debian.org/vote/2026/vote_002
134•zdw•11h ago•117 comments

SIMD for Collision

https://box2d.org/posts/2026/07/simd-for-collision/
85•birdculture•3d ago•27 comments

GM Backs Sodium Ion Batteries for U.S. Grid Storage

https://spectrum.ieee.org/sodium-ion-battery-peak-energy
170•rbanffy•9h ago•70 comments

Clinical failure rates over the decades: yikes

https://www.science.org/content/blog-post/clinical-failure-rates-over-decades-yikes
90•EA-3167•8h ago•58 comments

Librrd Playground

https://systemf.epfl.ch/etc/librrd/
6•E-Reverance•4d ago•2 comments

Show HN: I made some transistor animations

https://brandonli.net/semisim/animations
165•stunningllama•1d ago•20 comments

Show HN: Brolly, a plain-text weather forecast site

https://brolly.sh/forecast/RWFP2qW8
177•jsax•14h ago•52 comments

Agatha Christie's Disappearance: Amnesia, Suicide, or Despair?

https://www.historicmysteries.com/unexplained-mysteries/agatha-christie-disappearance/23136/
20•thunderbong•3d ago•7 comments

Producing ammonia and fertiliser using wind power in Morris, Minnesota

https://ammoniaenergy.org/articles/flexible-renewable-ammonia-demonstrator-now-operational-in-min...
116•gritzko•12h ago•84 comments

Turn And Face The Strange

https://fly.io/blog/kurt-scott-money-sprites/
189•subarctic•10h ago•127 comments

Memory Safety Absolutists

https://itsallaboutthebit.com/memory-safety-absolutists/
83•drogus•13h ago•121 comments

Android May Soon Restrict On-Device ADB

https://kitsumed.github.io/blog/posts/android-may-soon-restrict-on-device-adb/
907•shscs911•1d ago•446 comments

Did They Ghost You?

https://didtheyghostyou.com/
374•mooreds•11h ago•167 comments

Bitchat is now on Radicle

https://radicle.network/nodes/rosa.radicle.network/rad%3Az2v9tRJz1oknFAqCSY5W5c76nVvm6
234•h1watt•18h ago•128 comments