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Self-hosting my photos with Immich

https://michael.stapelberg.ch/posts/2025-11-29-self-hosting-photos-with-immich/
424•birdculture•6d ago•198 comments

Wolfram Compute Services

https://writings.stephenwolfram.com/2025/12/instant-supercompute-launching-wolfram-compute-services/
128•nsoonhui•5h ago•45 comments

Guy Built a Compact Camera Using an Optical Mouse

https://petapixel.com/2025/11/13/this-guy-built-a-compact-camera-using-an-optical-mouse/
110•PaulHoule•2d ago•22 comments

Have I been Flocked? – Check if your license plate is being watched

https://haveibeenflocked.com/
185•pkaeding•9h ago•90 comments

Autism's Confusing Cousins

https://www.psychiatrymargins.com/p/autisms-confusing-cousins
10•Anon84•1h ago•3 comments

Cloudflare outage on December 5, 2025

https://blog.cloudflare.com/5-december-2025-outage/
687•meetpateltech•21h ago•502 comments

The Absent Silence (2010)

https://www.ursulakleguin.com/blog/3-the-absent-silence
3•dcminter•3d ago•0 comments

Leaving Intel

https://www.brendangregg.com/blog//2025-12-05/leaving-intel.html
272•speckx•15h ago•134 comments

PalmOS on FisherPrice Pixter Toy

https://dmitry.gr/?r=05.Projects&proj=27.%20rePalm#pixter
103•dmitrygr•9h ago•10 comments

Aurora: The Linux-based ultimate workstation

https://getaurora.dev/en
44•doener•6d ago•31 comments

Schizophrenia sufferer mistakes smart fridge ad for psychotic episode

https://old.reddit.com/r/LegalAdviceUK/comments/1pc7999/my_schizophrenic_sister_hospitalised_hers...
171•hliyan•5h ago•126 comments

Making tiny 0.1cc two stroke engine from scratch

https://youtu.be/nKVq9u52A-c?si=KVY6AK7tsudqnbJN
78•pillars•5d ago•13 comments

Gemini 3 Pro: the frontier of vision AI

https://blog.google/technology/developers/gemini-3-pro-vision/
480•xnx•20h ago•238 comments

Netflix to Acquire Warner Bros

https://about.netflix.com/en/news/netflix-to-acquire-warner-bros
1606•meetpateltech•1d ago•1211 comments

Divine D native Linux open-source mobile system – Rev. 1.1 Hardware Architecture

https://docs.dawndrums.tn/blog/dd-rev1.1-arch/
8•wicket•4d ago•0 comments

How America's "truck-driver shortage" made the industry a hellscape

https://www.freightwaves.com/news/how-americas-trucking-industry-became-a-hellscape
15•ilamont•1h ago•20 comments

Infracost (YC W21) is hiring Sr Node Eng to make $600B/yr cloud spend proactive

https://www.ycombinator.com/companies/infracost/jobs/Sr9rmHs-senior-product-engineer-node-js
1•akh•5h ago

Frinkiac – 3M "The Simpsons" Screencaps

https://frinkiac.com/
114•GlumWoodpecker•3d ago•33 comments

Adenosine on the common path of rapid antidepressant action: The coffee paradox

https://genomicpress.kglmeridian.com/view/journals/brainmed/aop/article-10.61373-bm025c.0134/arti...
163•PaulHoule•14h ago•87 comments

Netflix’s AV1 Journey: From Android to TVs and Beyond

https://netflixtechblog.com/av1-now-powering-30-of-netflix-streaming-02f592242d80
506•CharlesW•1d ago•258 comments

Ivan Sutherland Sketchpad Demo 1963 [video]

https://www.youtube.com/watch?v=6orsmFndx_o
73•fs_software•3d ago•6 comments

Patterns for Defensive Programming in Rust

https://corrode.dev/blog/defensive-programming/
275•PaulHoule•20h ago•65 comments

Idempotency keys for exactly-once processing

https://www.morling.dev/blog/on-idempotency-keys/
142•defly•5d ago•59 comments

I'm Peter Roberts, immigration attorney who does work for YC and startups. AMA

205•proberts•20h ago•266 comments

PC-Man and the spark of childhood wonder

https://intotheverticalblank.com/2025/12/02/interview-greg-kuperberg/
16•nanochess•3d ago•8 comments

The missing standard library for multithreading in JavaScript

https://github.com/W4G1/multithreading
102•W4G1•15h ago•24 comments

Extra Instructions Of The 65XX Series CPU (1996)

http://www.ffd2.com/fridge/docs/6502-NMOS.extra.opcodes
56•embedding-shape•12h ago•9 comments

Guide to making a CHIP-8 emulator (2020)

https://tobiasvl.github.io/blog/write-a-chip-8-emulator/
27•AlexeyBrin•6d ago•5 comments

Show HN: HCB Mobile – financial app built by 17 y/o, processing $6M/month

https://hackclub.com/fiscal-sponsorship/mobile/
152•mohamad08•3d ago•57 comments

YouTube caught making AI-edits to videos and adding misleading AI summaries

https://www.ynetnews.com/tech-and-digital/article/bj1qbwcklg
327•mystraline•11h ago•179 comments
Open in hackernews

Show HN: A 2mm micro-bearing ring that spins like a real fidget spinner

8•xtafnuihc•3d ago
My motivation was pretty simple: every “spinning ring” I tried felt a bit fake. They don’t actually spin — not like a real bearing. So I wanted to see if I could make one that truly does.

At the end of the day it’s still just a ring. A small, minimal piece of jewelry. But it happens to hide a tiny bearing that can hit around 800 RPM with a single flick. That contrast is what makes it fun.

The way I think about it is this: it’s like a normal-looking car that quietly turns out to fly. Nothing loud or showy — until you decide to reveal what it can actually do.

If you’ve used a good fidget spinner for focus or stress, the feeling is similar. This is basically that experience compressed into a silent, smooth, 2mm-thick ring you can wear without thinking about it.

The D20 idea grew out of that. It’s not the main point — just a side effect of the spin being clean and consistent.

The reactions have been funny. As a ring, some people say it’s “too plain.” As a fidget spinner, it’s “not extreme enough.” As a D20, it’s “not official enough.” That’s what happens when something lands between categories.

To me it’s simply a pared-down version of all three. If I wanted something louder, flashier, or more decorative, that’s easy to explore later. This first version is about getting the core idea right: a real, precise spin inside a clean 2mm ring.

Once that foundation works, the rest — styling, variants, whatever comes next — is straightforward.

Hope that gives a clearer sense of what I was trying to do.

Demo video (just the mechanism in motion): https://vimeo.com/1139679503 More Info: https://spinity.co/

Comments

nerk1985•2d ago
Honestly, as someone who plays a lot of solo TTRPGs, this D20 ring is surprisingly practical on the go.
xtafnuihc•2d ago
Make a lot of sense, thank you
formerly_proven•1h ago
YSK that the video can't be watched without a Vimeo account.
TD-Linux•1h ago
Specifically, it needs an age rating set or it can't be viewed in Europe without an account.
vladde•1h ago
looks sick. website says it's open for pre-orders, but it's not?
fulafel•1h ago
Vimeo link is paywalled.
cracki•57m ago
Not "paywalled". They just want you to log in. This costs nothing. Not does the account registration.

The solution seems to be to have the video "rated" in some way. Or host it elsewhere.

witrak•46m ago
>They just want you to log in. This costs nothing.

You pay with your data...

corn13read2•1h ago
need help with your site?
elemeno•1h ago
It looks like this user here - https://news.ycombinator.com/submitted?id=spinity - has created a new account to continue spamming posts about their fidget spinner.
functionmouse•15m ago
Are you close to having a price target?