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NIST scientists create 'any wavelength' lasers
https://www.nist.gov/news-events/news/2026/04/any-color-you-nist-scientists-create-any-wavelength...
101
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rbanffy
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3h ago
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48 comments
Anonymous request-token comparisons from Opus 4.6 and Opus 4.7
https://tokens.billchambers.me/leaderboard
395
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anabranch
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8h ago
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409 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
244
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NelsonMinar
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7h ago
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71 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...
90
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gnabgib
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5h ago
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90 comments
Modern Common Lisp with FSet
https://fset.common-lisp.dev/Modern-CL/Top_html/index.html
65
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larve
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3d ago
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5 comments
Optimizing Ruby Path Methods
https://byroot.github.io/ruby/performance/2026/04/18/faster-paths.html
37
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weaksauce
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3h ago
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14 comments
Why Japan has such good railways
https://worksinprogress.co/issue/why-japan-has-such-good-railways/
283
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RickJWagner
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11h ago
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274 comments
Thoughts and feelings around Claude Design
https://samhenri.gold/blog/20260418-claude-design/
202
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cdrnsf
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4h ago
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134 comments
Migrating from DigitalOcean to Hetzner
https://isayeter.com/posts/digitalocean-to-hetzner-migration/
663
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yusufusta
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10h ago
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338 comments
State of Kdenlive
https://kdenlive.org/news/2026/state-2026/
326
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f_r_d
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12h ago
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109 comments
Dad brains: How fatherhood rewires the male mind
https://www.bbc.com/future/article/20260417-fatherhood-how-the-male-brain-and-body-prepare-for-ch...
30
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tchalla
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1h ago
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6 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-...
12
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sohkamyung
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18m ago
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0 comments
Michael Rabin has died
https://en.wikipedia.org/wiki/Michael_O._Rabin
378
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tkhattra
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3d ago
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78 comments
Show HN: MDV – a Markdown superset for docs, dashboards, and slides with data
https://github.com/drasimwagan/mdv
84
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drasim
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8h ago
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31 comments
Floating Point Fun on Cortex-M Processors
https://danielmangum.com/posts/floating-point-cortex-m/
32
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hasheddan
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1d ago
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1 comments
Sumida Aquarium Posts 2026 Penguin Relationship Chart, with Drama and Breakups
https://www.sumida-aquarium.com/special/sokanzu/en/2026/
155
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Lwrless
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3d ago
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5 comments
PgQue: Zero-Bloat Postgres Queue
https://github.com/NikolayS/pgque
73
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gmcabrita
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7h ago
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8 comments
Scientists discover "cleaner ants" that groom giant ants in Arizona desert
https://www.sciencedaily.com/releases/2026/04/260414075641.htm
67
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t-3
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3d ago
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26 comments
UpCodes (YC S17) is hiring SDRs to help make construction more productive
https://up.codes/careers?utm_source=HN
1
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Old_Thrashbarg
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7h ago
A story about how I dug into the PostgreSQL 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...
5
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alzhi7
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20h ago
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0 comments
80386 Memory Pipeline
https://nand2mario.github.io/posts/2026/80386_memory_pipeline/
80
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wicket
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4d ago
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11 comments
Show HN: SmallDocs - Markdown without the frustrations
42
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FailMore
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3d ago
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22 comments
Understanding the FFT Algorithm (2013)
https://jakevdp.github.io/blog/2013/08/28/understanding-the-fft/
49
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peter_d_sherman
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3d ago
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6 comments
Show HN: Remoroo. trying to fix memory in long-running coding agents
https://www.remoroo.com
23
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adhamghazali
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4d ago
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4 comments
Amiga Graphics Archive
https://amiga.lychesis.net/
228
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sph
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17h ago
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69 comments
Show HN: AI Subroutines – Run automation scripts inside your browser tab
https://www.rtrvr.ai/blog/ai-subroutines-zero-token-deterministic-automation
28
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arjunchint
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1d ago
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4 comments
4-bit floating point FP4
https://www.johndcook.com/blog/2026/04/17/fp4/
37
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chmaynard
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6h ago
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22 comments
Brunost: The Nynorsk Programming Language
https://lindbakk.com/blog/introducing-brunost
129
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atomfinger
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5d ago
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72 comments
Fuzix OS
https://www.fuzix.org/
72
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DeathArrow
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8h ago
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25 comments
Category Theory Illustrated – Orders
https://abuseofnotation.github.io/category-theory-illustrated/04_order/
221
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boris_m
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17h ago
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58 comments
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