fp.

Any Color You Like: NIST Scientists Create 'Any Wavelength' Lasers

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

50•rbanffy•1h ago•15 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

214•NelsonMinar•6h ago•66 comments

Thoughts and feelings around Claude Design

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

146•cdrnsf•3h ago•93 comments

Optimizing Ruby Path Methods

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

23•weaksauce•1h ago•10 comments

Migrating from DigitalOcean to Hetzner

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

631•yusufusta•9h ago•328 comments

Modern Common Lisp with FSET

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

40•larve•3d ago•1 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...

76•gnabgib•3h ago•61 comments

State of Kdenlive

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

307•f_r_d•10h ago•105 comments

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

https://github.com/drasimwagan/mdv

74•drasim•7h ago•29 comments

Michael Rabin has died

https://en.wikipedia.org/wiki/Michael_O._Rabin

367•tkhattra•3d ago•78 comments

Traders placed over $1B in perfectly timed bets on the Iran war

https://www.theguardian.com/world/2026/apr/18/iran-war-bets-ethics-concerns

138•trocado•3h ago•92 comments

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

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

145•Lwrless•3d ago•5 comments

Floating Point Fun on Cortex-M Processors

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

21•hasheddan•1d ago•1 comments

PgQue: Zero-Bloat Postgres Queue

https://github.com/NikolayS/pgque

51•gmcabrita•5h ago•4 comments

Opus 4.7 to 4.6 Inflation is ~45%

https://tokens.billchambers.me/leaderboard

377•anabranch•6h ago•394 comments

UpCodes (YC S17) is hiring SDRs to help make construction more productive

https://up.codes/careers?utm_source=HN

1•Old_Thrashbarg•5h ago

Show HN: AI Subroutines – Run automation scripts inside your browser tab

https://www.rtrvr.ai/blog/ai-subroutines-zero-token-deterministic-automation

17•arjunchint•1d ago•2 comments

Show HN: SmallDocs - Markdown without the frustrations

37•FailMore•3d ago•22 comments

Graphs that explain the state of AI in 2026

https://spectrum.ieee.org/state-of-ai-index-2026

58•bryanrasmussen•5h ago•37 comments

Scientists discover "cleaner ants" that groom giant ants in Arizona desert

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

63•t-3•3d ago•25 comments

Show HN: Remoroo. trying to fix memory in long-running coding agents

https://www.remoroo.com

20•adhamghazali•4d ago•3 comments

80386 Memory Pipeline

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

72•wicket•4d ago•11 comments

4-bit floating point FP4

https://www.johndcook.com/blog/2026/04/17/fp4/

28•chmaynard•5h ago•14 comments

Amiga Graphics Archive

https://amiga.lychesis.net/

223•sph•16h ago•64 comments

Understanding the FFT Algorithm (2013)

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

41•peter_d_sherman•3d ago•3 comments

Fuzix OS

https://www.fuzix.org/

68•DeathArrow•7h ago•24 comments

Category Theory Illustrated – Orders

https://abuseofnotation.github.io/category-theory-illustrated/04_order/

219•boris_m•15h ago•57 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

Any Color You Like: NIST Scientists Create 'Any Wavelength' Lasers

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

Thoughts and feelings around Claude Design

Optimizing Ruby Path Methods

Migrating from DigitalOcean to Hetzner

Modern Common Lisp with FSET

College instructor turns to typewriters to curb AI-written work

State of Kdenlive

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

Michael Rabin has died

Traders placed over $1B in perfectly timed bets on the Iran war

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

Floating Point Fun on Cortex-M Processors

PgQue: Zero-Bloat Postgres Queue

Opus 4.7 to 4.6 Inflation is ~45%

UpCodes (YC S17) is hiring SDRs to help make construction more productive

Show HN: AI Subroutines – Run automation scripts inside your browser tab

Show HN: SmallDocs - Markdown without the frustrations

Graphs that explain the state of AI in 2026

Scientists discover "cleaner ants" that groom giant ants in Arizona desert

Show HN: Remoroo. trying to fix memory in long-running coding agents

80386 Memory Pipeline

4-bit floating point FP4

Amiga Graphics Archive

Understanding the FFT Algorithm (2013)

Fuzix OS

Category Theory Illustrated – Orders

It's OK to compare floating-points for equality

Show HN: I made a calculator that works over disjoint sets of intervals

Why Japan has such good railways

Hyper-Typing

Comments

Any Color You Like: NIST Scientists Create 'Any Wavelength' Lasers

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

Thoughts and feelings around Claude Design

Optimizing Ruby Path Methods

Migrating from DigitalOcean to Hetzner

Modern Common Lisp with FSET

College instructor turns to typewriters to curb AI-written work

State of Kdenlive

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

Michael Rabin has died

Traders placed over $1B in perfectly timed bets on the Iran war

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

Floating Point Fun on Cortex-M Processors

PgQue: Zero-Bloat Postgres Queue

Opus 4.7 to 4.6 Inflation is ~45%

UpCodes (YC S17) is hiring SDRs to help make construction more productive

Show HN: AI Subroutines – Run automation scripts inside your browser tab

Show HN: SmallDocs - Markdown without the frustrations

Graphs that explain the state of AI in 2026

Scientists discover "cleaner ants" that groom giant ants in Arizona desert

Show HN: Remoroo. trying to fix memory in long-running coding agents

80386 Memory Pipeline

4-bit floating point FP4

Amiga Graphics Archive

Understanding the FFT Algorithm (2013)

Fuzix OS

Category Theory Illustrated – Orders

It's OK to compare floating-points for equality

Show HN: I made a calculator that works over disjoint sets of intervals

Why Japan has such good railways