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How to make precise sheet metal parts (photochemical machining) [video]

https://www.youtube.com/watch?v=bR9EN3kUlfg
10•surprisetalk•5d ago

Comments

car•11m ago
Along these lines, a current Kickstarter project, which uses a 3D printer and a salt water jet in a very clever way to ablate metal electrochemically. It and even shows the prospect of doing metal deposition printing by reversing the process (skip to 9:50).

https://www.kickstarter.com/projects/athenatech/liquid-blade...

Show HN: Glasses to detect smart-glasses that have cameras

https://github.com/NullPxl/banrays
160•nullpxl•3h ago•51 comments

Pocketbase – open-source realtime back end in 1 file

https://pocketbase.io/
250•modinfo•6h ago•91 comments

How to make precise sheet metal parts (photochemical machining) [video]

https://www.youtube.com/watch?v=bR9EN3kUlfg
10•surprisetalk•5d ago•1 comments

How Charles M Schulz created Charlie Brown and Snoopy (2024)

https://www.bbc.com/culture/article/20241205-how-charles-m-schulz-created-charlie-brown-and-snoopy
132•1659447091•9h ago•54 comments

Vsora Jotunn-8 5nm European inference chip

https://vsora.com/products/jotunn-8/
109•rdg42•10h ago•30 comments

Same-day upstream Linux support for Snapdragon 8 Elite Gen 5

https://www.qualcomm.com/developer/blog/2025/10/same-day-snapdragon-8-elite-gen-5-upstream-linux-...
411•mfilion•17h ago•198 comments

Implementing Bluetooth LE Audio and Auracast on Linux Systems

https://www.collabora.com/news-and-blog/blog/2025/11/24/implementing-bluetooth-le-audio-and-aurac...
56•losgehts•3d ago•1 comments

How to use Linux vsock for fast VM communication

https://popovicu.com/posts/how-to-use-linux-vsock-for-fast-vm-communication/
20•mfrw•4h ago•2 comments

Beads – A memory upgrade for your coding agent

https://github.com/steveyegge/beads
24•latchkey•4h ago•1 comments

250MWh 'Sand Battery' to start construction in Finland

https://www.energy-storage.news/250mwh-sand-battery-to-start-construction-in-finland-for-both-hea...
258•doener•10h ago•166 comments

A programmer-friendly I/O abstraction over io_uring and kqueue (2022)

https://tigerbeetle.com/blog/2022-11-23-a-friendly-abstraction-over-iouring-and-kqueue/
80•enz•11h ago•23 comments

Physicists drive antihydrogen breakthrough at CERN

https://phys.org/news/2025-11-physicists-antihydrogen-breakthrough-cern-technique.html
184•naves•5d ago•62 comments

GitLab discovers widespread NPM supply chain attack

https://about.gitlab.com/blog/gitlab-discovers-widespread-npm-supply-chain-attack/
184•OuterVale•18h ago•86 comments

Migrating to Positron, a next-generation data science IDE for Python and R

https://posit.co/blog/positron-migration-guides
31•ionychal•5h ago•21 comments

Quake Engine Indicators

https://fabiensanglard.net/quake_indicators/index.html
253•liquid_x•4d ago•53 comments

Comparing xeus-Haskell and ihaskell kernels

https://www.datahaskell.org/blog/2025/11/25/a-tale-of-two-kernels.html
9•mchav•2d ago•5 comments

Feedback doesn't scale

https://another.rodeo/feedback/
165•ohjeez•1d ago•60 comments

Memories of .us

https://computer.rip/2025-11-11-dot-us.html
164•sabas_ge•1d ago•55 comments

Maxduino Review: Tape Cassette Emulator for Multiple Retro Computers

https://retrogamecoders.com/maxduino-review/
38•ibobev•3d ago•1 comments

Tech Titans Amass Multimillion-Dollar War Chests to Fight AI Regulation

https://www.wsj.com/tech/ai/tech-titans-amass-multimillion-dollar-war-chests-to-fight-ai-regulati...
6•thm•24m ago•0 comments

Indie, alone, and figuring it out

https://danijelavrzan.com/posts/2025/11/indie-dev/
74•wallflower•4d ago•20 comments

Experimenting with Robin Hood Hashing

https://twdev.blog/2025/11/robin_hood/
15•signa11•4d ago•5 comments

Tell HN: Happy Thanksgiving

701•prodigycorp•1d ago•176 comments

TigerStyle: Coding philosophy focused on safety, performance, dev experience

https://tigerstyle.dev/
68•nateb2022•4h ago•68 comments

Underrated reasons to be thankful V

https://dynomight.net/thanks-5/
198•numeri•13h ago•78 comments

Designing a Mechanical Calculator

https://signoregalilei.com/2025/11/22/designing-a-mechanical-calculator/
19•surprisetalk•4d ago•5 comments

TPUs vs. GPUs and why Google is positioned to win AI race in the long term

https://www.uncoveralpha.com/p/the-chip-made-for-the-ai-inference
365•vegasbrianc•20h ago•263 comments

DeepSeekMath-V2: Towards Self-Verifiable Mathematical Reasoning [pdf]

https://github.com/deepseek-ai/DeepSeek-Math-V2/blob/main/DeepSeekMath_V2.pdf
199•fspeech•13h ago•40 comments

Giving the Jakks Atari Paddle a Spin

https://nicole.express/2025/paddle-me-atari.html
27•ingve•4d ago•1 comments

Mixpanel Security Breach

https://mixpanel.com/blog/sms-security-incident/
233•jaredwiener•1d ago•109 comments