Hacker News minus AI     HN quality index:
 7 items filtered.         ?
1.
NIST scientists create 'any wavelength' lasers (nist.gov)
146 points by rbanffy 4 hours ago | hide | 67 comments
2.
Anonymous request-token comparisons from Opus 4.6 and Opus 4.7 (billchambers.me)
416 points by anabranch 9 hours ago | hide | 422 comments
3.
The electromechanical angle computer inside the B-52 bomber's star tracker (righto.com)
257 points by NelsonMinar 8 hours ago | hide | 74 comments
5.
Modern Common Lisp with FSet (common-lisp.dev)
76 points by larve 4 hours ago | hide | 5 comments
6.
Why Japan has such good railways (worksinprogress.co)
301 points by RickJWagner 12 hours ago | hide | 294 comments
7.
Optimizing Ruby Path Methods (byroot.github.io)
45 points by weaksauce 4 hours ago | hide | 17 comments
8.
Migrating from DigitalOcean to Hetzner (isayeter.com)
672 points by yusufusta 11 hours ago | hide | 346 comments
10.
State of Kdenlive (kdenlive.org)
332 points by f_r_d 13 hours ago | hide | 111 comments
11.
NASA Shuts Off Instrument on Voyager 1 to Keep Spacecraft Operating (nasa.gov)
44 points by sohkamyung 1 hour ago | hide | 11 comments
12.
Michael Rabin has died (wikipedia.org)
386 points by tkhattra 18 hours ago | hide | 80 comments
13.
My first impressions on ROCm and Strix Halo (marcoinacio.com)
10 points by random_ 3 hours ago | hide | discuss
14.
A story about how I dug into the PostgreSQL sources to write my own WAL receiver (medium.com/mailbox.sq7)
15 points by alzhi7 2 hours ago | hide | 1 comment
15.
Show HN: MDV – a Markdown superset for docs, dashboards, and slides with data (github.com/drasimwagan)
90 points by drasim 9 hours ago | hide | 32 comments
16.
Sumida Aquarium Posts 2026 Penguin Relationship Chart, with Drama and Breakups (sumida-aquarium.com)
161 points by Lwrless 12 hours ago | hide | 5 comments
17.
Zero-Copy GPU Inference from WebAssembly on Apple Silicon (abacusnoir.com)
8 points by agambrahma 2 hours ago | hide | 2 comments
18.
Floating Point Fun on Cortex-M Processors (danielmangum.com)
36 points by hasheddan 5 hours ago | hide | 1 comment
19.
PgQue: Zero-Bloat Postgres Queue (github.com/nikolays)
81 points by gmcabrita 8 hours ago | hide | 9 comments
20.
Scientists discover “cleaner ants” that groom giant ants in Arizona desert (sciencedaily.com)
73 points by t-3 9 hours ago | hide | 26 comments
21.
Understanding the FFT Algorithm (2013) (jakevdp.github.io)
62 points by peter_d_sherman 9 hours ago | hide | 6 comments
22.UpCodes (YC S17) is hiring SDRs to help make construction more productive (up.codes)
8 hours ago | hide
23.
80386 Memory Pipeline (nand2mario.github.io)
84 points by wicket 11 hours ago | hide | 11 comments
24.
Amiga Graphics Archive (lychesis.net)
231 points by sph 18 hours ago | hide | 71 comments
25.
Show HN: SmallDocs – Markdown without the frustrations
50 points by FailMore 7 hours ago | hide | 23 comments
26.
Fuzix OS (fuzix.org)
74 points by DeathArrow 9 hours ago | hide | 24 comments
27.
Show HN: Sostactic – polynomial inequalities using sums-of-squares in Lean (github.com/mmaaz-git)
5 points by mmaaz 2 hours ago | hide | discuss
28.
Does your DSL little language need operator precedence? (utcc.utoronto.ca)
5 points by ingve 1 hour ago | hide | 1 comment
29.
Brunost: The Nynorsk Programming Language (lindbakk.com)
132 points by atomfinger 21 hours ago | hide | 72 comments
32.
Category Theory Illustrated – Orders (abuseofnotation.github.io)
226 points by boris_m 18 hours ago | hide | 59 comments
33.
4-bit floating point FP4 (johndcook.com)
39 points by chmaynard 7 hours ago | hide | 24 comments
34.
It's OK to compare floating-points for equality (lisyarus.github.io)
180 points by coinfused 16 hours ago | hide | 116 comments
36.
Show HN: I made a calculator that works over disjoint sets of intervals (victorpoughon.github.io)
292 points by fouronnes3 21 hours ago | hide | 50 comments
37.
Dad brains: How fatherhood rewires the male mind (bbc.com)
54 points by tchalla 2 hours ago | hide | 22 comments
38.
PostgreSQL production incident caused by transaction ID wraparound (sqlservercentral.com)
25 points by tcp_handshaker 4 hours ago | hide | 9 comments
39.
Sidephone: A minimalist Android phone with swappable USB keypads (sidephone.com)
22 points by phantomathkg 8 hours ago | hide | 6 comments
40.
Towards trust in Emacs (eshelyaron.com)
179 points by eshelyaron 23 hours ago | hide | 27 comments
41.
SDF Public Access Unix System (sdf.org)
4 points by neehao 4 hours ago | hide | discuss
44.
Traders placed over $1B in perfectly timed bets on the Iran war (theguardian.com)
247 points by trocado 6 hours ago | hide | 174 comments
45.
The quiet disappearance of the free-range childhood (bigthink.com)
190 points by sylvainkalache 13 hours ago | hide | 195 comments
46.
A Dumb Introduction to Z3 (2025) (ar-ms.me)
66 points by y1n0 14 hours ago | hide | 26 comments
48.
Amazon is discontinuing Kindle for PC on June 30th (goodereader.com)
119 points by tech234a 9 hours ago | hide | 114 comments
49.
Why is IPv6 so complicated? (github.com/becarpenter)
81 points by signa11 18 hours ago | hide | 181 comments
50.
Open-source Firecracker microVM orchestrator (github.com/sahil-shubham)
5 points by davidcollantes 4 hours ago | hide | discuss
51.
The USDA's gardening zones have shifted. (Interactive app and map) (2024) (npr.org)
70 points by nuke-web3 8 hours ago | hide | 7 comments
52.
Landmark ancient-genome study shows surprise acceleration of human evolution (nature.com)
107 points by unsuspecting 1 day ago | hide | 127 comments
53.
The Great Pyramid of Giza and the Speed of Light (johndcook.com)
14 points by rolph 9 hours ago | hide | 8 comments
55.
Young sons of U.S. marshal ride horseback from Oklahoma to New York (2018) (texascooppower.com)
49 points by mhb 5 hours ago | hide | 14 comments
56.
It is incorrect to "normalize" // in HTTP URL paths (runxiyu.org)
62 points by pabs3 19 hours ago | hide | 60 comments
57.
All 12 moonwalkers had "lunar hay fever" from dust smelling like gunpowder (2018) (esa.int)
437 points by cybermango 1 day ago | hide | 255 comments
58.
Apple TV's Upcoming Cyberpunk Series Will Be the Matrix Meets Blade Runner (screenrant.com)
32 points by mindcrime 7 hours ago | hide | 13 comments
59.
Hardware Is Hard? (prdpx7.github.io)
8 points by prdpx7 5 hours ago | hide | 3 comments
60.
Introducing: ShaderPad (rileyjshaw.com)
125 points by evakhoury 1 day ago | hide | 21 comments