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...

53•rbanffy•1h ago•19 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

215•NelsonMinar•6h ago•66 comments

Thoughts and feelings around Claude Design

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

149•cdrnsf•3h ago•95 comments

Optimizing Ruby Path Methods

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

23•weaksauce•1h ago•10 comments

Modern Common Lisp with FSET

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

42•larve•3d ago•1 comments

Migrating from DigitalOcean to Hetzner

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

632•yusufusta•9h ago•328 comments

State of Kdenlive

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

310•f_r_d•10h ago•105 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...

77•gnabgib•3h ago•66 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

145•trocado•4h ago•95 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

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

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

1•Old_Thrashbarg•5h ago

Opus 4.7 to 4.6 Inflation is ~45%

https://tokens.billchambers.me/leaderboard

378•anabranch•6h ago•396 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•38 comments

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

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

18•arjunchint•1d ago•2 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

80386 Memory Pipeline

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

72•wicket•4d ago•11 comments

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

https://www.remoroo.com

20•adhamghazali•4d ago•3 comments

4-bit floating point FP4

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

28•chmaynard•5h ago•15 comments

Amiga Graphics Archive

https://amiga.lychesis.net/

223•sph•16h ago•65 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

Modern Common Lisp with FSET

Migrating from DigitalOcean to Hetzner

State of Kdenlive

College instructor turns to typewriters to curb AI-written work

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

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

Opus 4.7 to 4.6 Inflation is ~45%

Show HN: SmallDocs - Markdown without the frustrations

Graphs that explain the state of AI in 2026

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

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

80386 Memory Pipeline

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

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

Floating Point Fun on Cortex-M Processors

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

Modern Common Lisp with FSET

Migrating from DigitalOcean to Hetzner

State of Kdenlive

College instructor turns to typewriters to curb AI-written work

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

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

Opus 4.7 to 4.6 Inflation is ~45%

Show HN: SmallDocs - Markdown without the frustrations

Graphs that explain the state of AI in 2026

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

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

80386 Memory Pipeline

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

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