fp.

NIST scientists create 'any wavelength' lasers

https://www.nist.gov/news-events/news/2026/04/any-color-you-nist-scientists-create-any-wavelength...

264•rbanffy•9h ago•112 comments

Anonymous request-token comparisons from Opus 4.6 and Opus 4.7

https://tokens.billchambers.me/leaderboard

486•anabranch•14h ago•486 comments

College instructor turns to typewriters to curb AI-written work

https://sentinelcolorado.com/uncategorized/a-college-instructor-turns-to-typewriters-to-curb-ai-w...

235•gnabgib•11h ago•209 comments

Updating Gun Rocket through 10 years of Unity Engine

https://jackpritz.com/blog/updating-gun-rocket-through-10-years-of-unity-engine

63•tyleo•2d ago•20 comments

What Are Skiplists Good For?

https://antithesis.com/blog/2026/skiptrees/

32•mfiguiere•1d ago•6 comments

The electromechanical angle computer inside the B-52 bomber's star tracker

https://www.righto.com/2026/04/B-52-star-tracker-angle-computer.html

309•NelsonMinar•14h ago•89 comments

Why Japan has such good railways

https://worksinprogress.co/issue/why-japan-has-such-good-railways/

363•RickJWagner•18h ago•357 comments

Zero-Copy GPU Inference from WebAssembly on Apple Silicon

https://abacusnoir.com/2026/04/18/zero-copy-gpu-inference-from-webassembly-on-apple-silicon/

61•agambrahma•7h ago•21 comments

The becquerel as an SI unit for request rate

https://entropicthoughts.com/si-units-for-request-rate

28•fanf2•2d ago•8 comments

Metatextual Literacy

https://www.jenn.site/metatextual-literacy/

19•dado3212•3d ago•2 comments

Modern Common Lisp with FSet

https://fset.common-lisp.dev/Modern-CL/Top_html/index.html

132•larve•3d ago•17 comments

State of Kdenlive

https://kdenlive.org/news/2026/state-2026/

368•f_r_d•19h ago•118 comments

Optimizing Ruby Path Methods

https://byroot.github.io/ruby/performance/2026/04/18/faster-paths.html

85•weaksauce•10h ago•28 comments

Migrating from DigitalOcean to Hetzner

https://isayeter.com/posts/digitalocean-to-hetzner-migration/

735•yusufusta•17h ago•373 comments

Thoughts and feelings around Claude Design

https://samhenri.gold/blog/20260418-claude-design/

279•cdrnsf•11h ago•185 comments

Sumida Aquarium Posts 2026 Penguin Relationship Chart, with Drama and Breakups

https://www.sumida-aquarium.com/special/sokanzu/en/2026/

200•Lwrless•3d ago•8 comments

Dizzying Spiral Staircase with Single Guardrail Once Led to Top of Eiffel Tower

https://www.smithsonianmag.com/smart-news/a-dizzying-spiral-staircase-with-a-single-guardrail-onc...

14•bookofjoe•2d ago•4 comments

NASA Shuts Off Instrument on Voyager 1 to Keep Spacecraft Operating

https://science.nasa.gov/blogs/voyager/2026/04/17/nasa-shuts-off-instrument-on-voyager-1-to-keep-...

139•sohkamyung•6h ago•63 comments

Game Devs Explain the Tricks Involved with Letting You Pause a Game

https://kotaku.com/video-game-devs-explain-how-pausing-works-and-sometimes-it-gets-weird-2000686339

3•speckx•2d ago•0 comments

Bypassing the kernel for 56ns cross-language IPC

https://github.com/riyaneel/Tachyon/tree/main/docs/adr

27•riyaneel•2d ago•12 comments

Show HN: MDV – a Markdown superset for docs, dashboards, and slides with data

https://github.com/drasimwagan/mdv

107•drasim•15h ago•39 comments

My first impressions on ROCm and Strix Halo

https://blog.marcoinacio.com/posts/my-first-impressions-rocm-strix-halo/

33•random_•8h ago•26 comments

Scientists discover “cleaner ants” that groom giant ants in Arizona desert

https://www.sciencedaily.com/releases/2026/04/260414075641.htm

94•t-3•3d ago•37 comments

Understanding the FFT Algorithm (2013)

https://jakevdp.github.io/blog/2013/08/28/understanding-the-fft/

78•peter_d_sherman•4d ago•9 comments

80386 Memory Pipeline

https://nand2mario.github.io/posts/2026/80386_memory_pipeline/

102•wicket•4d ago•14 comments

I dug into the Postgres sources to write my own WAL receiver

https://medium.com/@mailbox.sq7/a-long-story-about-how-i-dug-into-the-postgresql-source-code-to-w...

38•alzhi7•1d ago•5 comments

Floating Point Fun on Cortex-M Processors

https://danielmangum.com/posts/floating-point-cortex-m/

48•hasheddan•1d ago•5 comments

Fuzix OS

https://www.fuzix.org/

94•DeathArrow•15h ago•23 comments

Show HN: SmallDocs – Markdown without the frustrations

71•FailMore•3d ago•32 comments

It's OK to compare floating-points for equality

https://lisyarus.github.io/blog/posts/its-ok-to-compare-floating-points-for-equality.html

195•coinfused•4d ago•124 comments

NIST scientists create 'any wavelength' lasers

Anonymous request-token comparisons from Opus 4.6 and Opus 4.7

College instructor turns to typewriters to curb AI-written work

Updating Gun Rocket through 10 years of Unity Engine

What Are Skiplists Good For?

The electromechanical angle computer inside the B-52 bomber's star tracker

Why Japan has such good railways

Zero-Copy GPU Inference from WebAssembly on Apple Silicon

The becquerel as an SI unit for request rate

Metatextual Literacy

Modern Common Lisp with FSet

State of Kdenlive

Optimizing Ruby Path Methods

Migrating from DigitalOcean to Hetzner

Thoughts and feelings around Claude Design

Sumida Aquarium Posts 2026 Penguin Relationship Chart, with Drama and Breakups

Dizzying Spiral Staircase with Single Guardrail Once Led to Top of Eiffel Tower

NASA Shuts Off Instrument on Voyager 1 to Keep Spacecraft Operating

Game Devs Explain the Tricks Involved with Letting You Pause a Game

Bypassing the kernel for 56ns cross-language IPC

Show HN: MDV – a Markdown superset for docs, dashboards, and slides with data

My first impressions on ROCm and Strix Halo

Scientists discover “cleaner ants” that groom giant ants in Arizona desert

Understanding the FFT Algorithm (2013)

80386 Memory Pipeline

I dug into the Postgres sources to write my own WAL receiver

Floating Point Fun on Cortex-M Processors

Fuzix OS

Show HN: SmallDocs – Markdown without the frustrations

It's OK to compare floating-points for equality

Hyper-Typing

Comments

NIST scientists create 'any wavelength' lasers

Anonymous request-token comparisons from Opus 4.6 and Opus 4.7

College instructor turns to typewriters to curb AI-written work

Updating Gun Rocket through 10 years of Unity Engine

What Are Skiplists Good For?

The electromechanical angle computer inside the B-52 bomber's star tracker

Why Japan has such good railways

Zero-Copy GPU Inference from WebAssembly on Apple Silicon

The becquerel as an SI unit for request rate

Metatextual Literacy

Modern Common Lisp with FSet

State of Kdenlive

Optimizing Ruby Path Methods

Migrating from DigitalOcean to Hetzner

Thoughts and feelings around Claude Design

Sumida Aquarium Posts 2026 Penguin Relationship Chart, with Drama and Breakups

Dizzying Spiral Staircase with Single Guardrail Once Led to Top of Eiffel Tower

NASA Shuts Off Instrument on Voyager 1 to Keep Spacecraft Operating

Game Devs Explain the Tricks Involved with Letting You Pause a Game

Bypassing the kernel for 56ns cross-language IPC

Show HN: MDV – a Markdown superset for docs, dashboards, and slides with data

My first impressions on ROCm and Strix Halo

Scientists discover “cleaner ants” that groom giant ants in Arizona desert

Understanding the FFT Algorithm (2013)

80386 Memory Pipeline

I dug into the Postgres sources to write my own WAL receiver

Floating Point Fun on Cortex-M Processors

Fuzix OS

Show HN: SmallDocs – Markdown without the frustrations

It's OK to compare floating-points for equality