frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

Open in hackernews

Is C-rating marketing, or does it still matter for LiPo packs?

1•nicole_chen•1h ago
In RC/FPV, C-rating is still the first spec beginners look at… and probably the first one they get misled by. I’ve seen “high C” packs that feel soft, and “lower C” packs that hold voltage better in the air.

Curious how people here treat C-rating in 2026:

Do you ignore it entirely and look at IR / sag instead?

Any quick “bench test” you trust to compare packs fairly?

What brands/models have been consistently honest for you?

I put together a simple buyer’s guide with the stuff I wish I knew earlier (happy to adjust it based on what you all say): https://hobbyking.com/blog/rc-battery-buyers-guide

Comments

nicole_chen•1h ago
OP here — I’d love to learn how people test/compare packs fairly without turning it into a whole lab setup.

Do you have a simple repeatable method (even a rough one) for comparing two packs: e.g., same quad, same throttle profile, measure sag/temps, etc.? What would you log, and what thresholds actually mean something?

The world’s first sodium-ion battery EV is here and it could be a game changer

https://electrek.co/2026/02/05/first-sodium-ion-battery-ev-debuts-game-changer/
1•breve•2m ago•0 comments

The Wendelstein 7-X fusion stellarator proves its efficiency

https://www.ipp.mpg.de/5125328/05_21
2•fanf2•7m ago•0 comments

Show HN: Axiom – C++ tensor library with NumPys API, optimized for Apple Silicon

https://github.com/Frikallo/axiom
1•noahkay13•8m ago•0 comments

Agentic Memory Bottlenecks

https://jcarlosroldan.com/post/370
4•manbitesdog•10m ago•0 comments

Show HN: ThumbNew – A fast AI thumbnail generator for creators

https://thumbnew.netlify.app
1•Timexo•10m ago•1 comments

China's space aircraft carrier: superweapon or propaganda?

https://www.dw.com/en/china-taiwan-space-aircraft-luanniao-carrier-weapon-military-technology/a-7...
1•giuliomagnifico•11m ago•0 comments

No, Really, Bash Is Not Enough: Why Large-Scale CI Needs an Orchestrator

https://iankduncan.com/engineering/2026-02-06-bash-is-not-enough
1•iand675•11m ago•0 comments

Turn mental noise into clear, actionable next steps

https://www.heyecho.app/
1•samxkoh•20m ago•1 comments

Cop Transforms into Frog, According to AI-Generated Police Report

https://www.forbes.com/sites/larsdaniel/2026/01/04/cop-transforms-into-frog-according-to-ai-gener...
1•shakna•21m ago•0 comments

Show HN: Purple Word – A new word puzzle game

https://purpleword.com
6•gentlyenvy•22m ago•0 comments

Lessons from securing AI systems at runtime (agents, MCPs, LLMs)

1•joyjeetdan•23m ago•1 comments

Show HN: Cloud mining app UI (Android and Windows)

https://smaralddm.github.io/extremeapp/
1•ciacarda•23m ago•0 comments

Show HN: Spip – Open-Source Self-Hosted TCP Network Sensor

https://github.com/StefanGrimminck/Spip-Go
2•Robbedoes•24m ago•2 comments

Unlock real power of Google trends

https://daily-trending.org
1•azamsayeedit•25m ago•1 comments

Show HN: I built a puzzle game for couples to connect

https://lovepuzzle.com/
1•lmq10•26m ago•0 comments

Crotch enhancements: The latest controversy at the Winter Olympics

https://news.sky.com/story/crotch-enhancements-the-latest-controversy-at-the-winter-olympics-1350...
1•austinallegro•27m ago•0 comments

A handful of wholesomely bad ads for 90s SPARC clones

https://buttondown.com/suchbadtechads/archive/integrix/
1•rfarley04•27m ago•0 comments

It's not finance, it's your pensions

https://theloop.ecpr.eu/its-not-finance-its-your-pensions/
1•kome•32m ago•0 comments

Show HN: Vfv – Ultra-lightweight terminal file viewer for vibe coding

https://github.com/noumi0k/vfv
1•noumi0k•33m ago•1 comments

Vibe Migrating over 1000 Pages and Losing 80% of Our Traffic

https://www.hopsworks.ai/post/vibe-migrating-1k-pages-and-losing-80-percent-of-our-traffic
2•LexSiga•35m ago•0 comments

FreeBSD Audio Diagnostics and Optimization

https://m4c.pl/blog/freebsd-audio-diagnostics-and-optimization/
3•m4c-pl•35m ago•1 comments

Show HN: LibTTAK- Explicit lifetime-as-data for C systems

https://github.com/gg582/libttak
1•gg582•36m ago•0 comments

President John F. Kennedy's national address on the extraterrestrial presence

https://www.youtube.com/watch?v=gWig9s2GylA
1•keepamovin•37m ago•0 comments

AMD OpenSIL and Open-Source Firmware Efforts for Confidential Compute

https://www.phoronix.com/news/3mdeb-FOSDEM-2026-Firmware
2•grigio•39m ago•0 comments

OpenTelemetry Baggage Enables Global Context for Distributed Systems

https://signoz.io/blog/otel-baggage/
1•dhruv_ahuja•41m ago•1 comments

Text classification with Python 3.14's ZSTD module

https://maxhalford.github.io/blog/text-classification-zstd/
5•Lemaxoxo•43m ago•1 comments

Show HN: PR Bro – a TUI that helps prioritize PRs

https://github.com/toniperic/pr-bro
1•toneric•44m ago•0 comments

NASA astronauts will soon fly with the latest smartphones

https://xcancel.com/NASAAdmin/status/2019259382962307393#m
1•doener•45m ago•0 comments

Ask HN: Do you use LLM memory features?

2•grigio•45m ago•2 comments

Chat Control 1.0: Civil Society Mobilizes Against Extending Mass Surveillance

https://www.patrick-breyer.de/en/chat-control-1-0-civil-society-mobilizes-against-extending-mass-...
3•latexr•46m ago•0 comments