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LegalArgumentException: From Courtrooms to Clojure – Sen [video]

https://www.youtube.com/watch?v=cmMQbsOTX-o
1•adityaathalye•13s ago•0 comments

US moves to deport 5-year-old detained in Minnesota

https://www.reuters.com/legal/government/us-moves-deport-5-year-old-detained-minnesota-2026-02-06/
1•petethomas•3m ago•0 comments

If you lose your passport in Austria, head for McDonald's Golden Arches

https://www.cbsnews.com/news/us-embassy-mcdonalds-restaurants-austria-hotline-americans-consular-...
1•thunderbong•8m ago•0 comments

Show HN: Mermaid Formatter – CLI and library to auto-format Mermaid diagrams

https://github.com/chenyanchen/mermaid-formatter
1•astm•23m ago•0 comments

RFCs vs. READMEs: The Evolution of Protocols

https://h3manth.com/scribe/rfcs-vs-readmes/
2•init0•30m ago•1 comments

Kanchipuram Saris and Thinking Machines

https://altermag.com/articles/kanchipuram-saris-and-thinking-machines
1•trojanalert•30m ago•0 comments

Chinese chemical supplier causes global baby formula recall

https://www.reuters.com/business/healthcare-pharmaceuticals/nestle-widens-french-infant-formula-r...
1•fkdk•33m ago•0 comments

I've used AI to write 100% of my code for a year as an engineer

https://old.reddit.com/r/ClaudeCode/comments/1qxvobt/ive_used_ai_to_write_100_of_my_code_for_1_ye...
1•ukuina•35m ago•1 comments

Looking for 4 Autistic Co-Founders for AI Startup (Equity-Based)

1•au-ai-aisl•45m ago•1 comments

AI-native capabilities, a new API Catalog, and updated plans and pricing

https://blog.postman.com/new-capabilities-march-2026/
1•thunderbong•46m ago•0 comments

What changed in tech from 2010 to 2020?

https://www.tedsanders.com/what-changed-in-tech-from-2010-to-2020/
2•endorphine•51m ago•0 comments

From Human Ergonomics to Agent Ergonomics

https://wesmckinney.com/blog/agent-ergonomics/
1•Anon84•54m ago•0 comments

Advanced Inertial Reference Sphere

https://en.wikipedia.org/wiki/Advanced_Inertial_Reference_Sphere
1•cyanf•56m ago•0 comments

Toyota Developing a Console-Grade, Open-Source Game Engine with Flutter and Dart

https://www.phoronix.com/news/Fluorite-Toyota-Game-Engine
1•computer23•58m ago•0 comments

Typing for Love or Money: The Hidden Labor Behind Modern Literary Masterpieces

https://publicdomainreview.org/essay/typing-for-love-or-money/
1•prismatic•59m ago•0 comments

Show HN: A longitudinal health record built from fragmented medical data

https://myaether.live
1•takmak007•1h ago•0 comments

CoreWeave's $30B Bet on GPU Market Infrastructure

https://davefriedman.substack.com/p/coreweaves-30-billion-bet-on-gpu
1•gmays•1h ago•0 comments

Creating and Hosting a Static Website on Cloudflare for Free

https://benjaminsmallwood.com/blog/creating-and-hosting-a-static-website-on-cloudflare-for-free/
1•bensmallwood•1h ago•1 comments

"The Stanford scam proves America is becoming a nation of grifters"

https://www.thetimes.com/us/news-today/article/students-stanford-grifters-ivy-league-w2g5z768z
4•cwwc•1h ago•0 comments

Elon Musk on Space GPUs, AI, Optimus, and His Manufacturing Method

https://cheekypint.substack.com/p/elon-musk-on-space-gpus-ai-optimus
2•simonebrunozzi•1h ago•0 comments

X (Twitter) is back with a new X API Pay-Per-Use model

https://developer.x.com/
3•eeko_systems•1h ago•0 comments

Zlob.h 100% POSIX and glibc compatible globbing lib that is faste and better

https://github.com/dmtrKovalenko/zlob
3•neogoose•1h ago•1 comments

Show HN: Deterministic signal triangulation using a fixed .72% variance constant

https://github.com/mabrucker85-prog/Project_Lance_Core
2•mav5431•1h ago•1 comments

Scientists Discover Levitating Time Crystals You Can Hold, Defy Newton’s 3rd Law

https://phys.org/news/2026-02-scientists-levitating-crystals.html
3•sizzle•1h ago•0 comments

When Michelangelo Met Titian

https://www.wsj.com/arts-culture/books/michelangelo-titian-review-the-renaissances-odd-couple-e34...
1•keiferski•1h ago•0 comments

Solving NYT Pips with DLX

https://github.com/DonoG/NYTPips4Processing
1•impossiblecode•1h ago•1 comments

Baldur's Gate to be turned into TV series – without the game's developers

https://www.bbc.com/news/articles/c24g457y534o
3•vunderba•1h ago•0 comments

Interview with 'Just use a VPS' bro (OpenClaw version) [video]

https://www.youtube.com/watch?v=40SnEd1RWUU
2•dangtony98•1h ago•0 comments

EchoJEPA: Latent Predictive Foundation Model for Echocardiography

https://github.com/bowang-lab/EchoJEPA
1•euvin•1h ago•0 comments

Disablling Go Telemetry

https://go.dev/doc/telemetry
2•1vuio0pswjnm7•1h ago•0 comments
Open in hackernews

A 3D-Printed Business Card Embosser

https://www.core77.com/posts/138492/A-3D-Printed-Business-Card-Embosser
106•surprisetalk•4mo ago

Comments

differtoname•4mo ago
cool
majorchord•4mo ago
But can it do watermarks?
timnetworks•4mo ago
sure, just dip it in water first
btbuildem•4mo ago
I like how they kept it simple and minimal. If you look into embossers, their form factor is quite different (more akin to a construction stapler).

I've been tinkering with a variation on the theme -- something that can emboss paper / cardboard / thin sheet metal. 3D printed dies work great, but it's some rabbit hole! Lots and lots to learn.

notpushkin•4mo ago
For some inexplicable reason, this site does not load properly for me. It also has apparently eaten all my memory.

Edit: it works if you put it through archive.ph: https://archive.ph/ruSeX

And here’s the model collection: https://makerworld.com/en/collections/453534-business-card-e...

zbrozek•4mo ago
Same problem for me on Firefox.
spragl•4mo ago
Same. But disable JavaScript and you can see it.
emsign•4mo ago
JS code like that should be made illegal lol
emsign•4mo ago
Same issue for me on Android + Firefox. It times out connections in other apps too and brings my phone to a halt.
mikepurvis•4mo ago
It would be interesting to try to have actual registration so that the embossed design can interact with the printed copy rather that just being an arbitrary background decoration.
ugh123•4mo ago
The way I understand your comment is you could have a scene or objects printed on a card, then line up an embossed design over the print to create depth or imprint specific areas of the print creating various effects. That would be interesting
em-bee•4mo ago
also a tool that generates the emboss pattern based on the design of the card. so that for example a logo on the card gets embossed.
cm2187•4mo ago
or the text in 3d, like credit cards used to be
spwa4•4mo ago
I think that was not done by embossing but by "3d printing" on the business card directly.
richrichardsson•4mo ago
I don't think I'm misremembering, but the back side of the card had recesses of the characters, so it was in fact embossed (in the UK at least).
cm2187•4mo ago
You mean business or credit card? Credit Cards I believe was embossing, you had the negative of the numbers on the back. They did that because before you had electronic card readers, merchant were taking credit card payments by making a carbon copy of the credit card number on the invoice: https://en.wikipedia.org/wiki/Credit_card_imprinter
krisoft•4mo ago
I don’t know what you mean. The technique of stamping the numbers on credit cards was literally called embossing.

Here is a video of a desktop scale embosser used for just that purpose: https://youtu.be/5ZQHSsFnACs?si=DWwgTScwl5HXkwGP

The part where the embossing daisy wheel is shown is at 18:10.

Here are machines used at an industrial scale: https://www.maticagroup.com/technologies/embossers/

They are nevertheless called “embossers”.

gerdesj•4mo ago
The embossed numbers were used to transfer the details quickly and reliably. A roller would apply pressure to press special paper onto upraised letters and numbers. The seller would hand write the amount and the buyer would sign. Two copies were made simultaneously (carbon impregnated paper) and separated and a copy kept by each party.

Its a far cry from paying by bonk and your phone beeping a few seconds later to indicate your bank has already registered the transaction!

xx_ns•4mo ago
I'm in Estonia, and my bank issues debit and credit cards that are definitely embossed.
em-bee•4mo ago
unrelated, but that's almost surprising. austrian banks stopped issuing embossed cards years ago. is anyone in estonia still using that feature?
xx_ns•4mo ago
Not that I know of. We're a pretty tech-forward country, so it's hard to imagine anyone making physical carbon copies these days.
em-bee•4mo ago
exactly, that's what i thought. must be one of those: it was always done that way, or maybe just, the banks bought machines to print the cards from the US or where they still do that (do they actually?) or simply those machines were cheaper, or who cares, its not like there is a downside to embossing the numbers. it could also be estonians who fled to the US in the previous century returning and bringing back their idea of how it should be done.

i was visiting the baltics in the early 90s and i head that people were desperate to get anything from the west after being cut of for so long.

em-bee•4mo ago
i thought about that, but i think doing that to cardboard is more likely to cut the letters. you can't really make the patterns to narrow to think. although you could emboss an outline of the text
ginko•4mo ago
I think it should be relatively straightforward to set up something like that with build123d[1]. You can load the emboss pattern from an SVG and project it on the surface of a cylinder with `project_faces()`[2]. Some positive/negative extrusion and some added keyholes and you're done.

[1] https://build123d.readthedocs.io/en/latest/index.html

[2] https://build123d.readthedocs.io/en/latest/direct_api_refere...

mikestaas•4mo ago
You could have a detent on the edge of the platen for a consistent starting position.
tempeler•4mo ago
Eventually, I’ll have a fancy business card like Paul Allen’s!
tibbon•4mo ago
Oh you’re also into M&A?
spragl•4mo ago
Or you could just print the business cards themselves with your 3D-printer.
2muchcoffeeman•4mo ago
That would be really slow and not as versatile as an embosser.
aleph_minus_one•4mo ago
Or (considering the creativity of the 3D printing scene) make your business card a kit card from which one can build one's own working 3D printer. :-)
adenta•4mo ago
I wish it was easy for a CAD n00b to create templates for this. Like I want my business card to be the emboss
omnimus•4mo ago
Make two blocks sized as business card. Extrude your graphic in one and make inverse hole of the graphic with some tolerance in the other. You will get better results that's easy to model, print and align.

Just pushing two blocks by hand and adding your weight will most likely be enough to make nice impression. The reason is that you have the inverted side - normally you would have just one plate pushing against some softer rubber so the paper has nowhere to go and you need a lot more force.

Tbh this roller design is needlesly complicated for business cards. Printing the rolls with overhangs will require supports. Roller press for graphics has some advantages like consistency of force and pressing of different sized/long pieces. None of which are useful here. Besides you wouldn't have emboss on the roll (unless you were printing infinite patterns) - you would press plate and paper through smooth roller press.

derkades•4mo ago
Cool idea and well designed model. Nice!
tehdely•4mo ago
My card is die-cut. My card is foil-stamped. My card is embossed.
aleph_minus_one•4mo ago
Is this the relevant reference?

https://x.com/goldman/status/1377437553830203395

(longer quote: "My card is die cut, my card is foil stamped, my card is embossed. It doesn’t fit in a Rolodex because it doesn’t belong in a Rolodex.").

amelius•4mo ago
Cool, but I was more impressed by:

https://news.ycombinator.com/item?id=36176198

nomel•4mo ago
With the itty bitty oled displays now available [1], Doom should now have a chance!

[1] https://www.youtube.com/watch?v=k7ztqNAVVsY

ricardobeat•4mo ago
Great design. Printing without supports is faster and gives better quality surfaces.

Supports are one of the main drawbacks of FDM 3D printing, it takes a lot of effort and limits your designs. Can’t wait until 4/5-axis printers become the norm.

Jemm•4mo ago
Cool. I remember seeing designs like this in the early RepRap hobby 3d Printer days .
Jemm•4mo ago
Braille version

https://pinshape.com/items/34568-3d-printed-braille-business...

gmoore•4mo ago
pretty cool