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Stories from July 21, 2026
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31.
A Koi Pond Mosaic Made from 10 Pounds of 3D Printer Waste (instructables.com)
69 points by sudo_cowsay 6 days ago | 56 comments
32.
Five US tech giants' hidden debts soar to $1.65T on opaque AI funding (nikkei.com)
381 points by NordStreamYacht 6 days ago | 271 comments
33.
How to pack ternary numbers in 8-bit bytes (compilade.net)
108 points by JoshTriplett 12 days ago | 50 comments
34.
The unreasonable difficulty of time series forecasting (suzyahyah.github.io)
163 points by suzyahyah 8 days ago | 59 comments
35.
France's Anssi Will Block PQC-Free Products from Certification Starting 2027 (postquantum.com)
106 points by Sami_Lehtinen 5 days ago | 61 comments
36.
Arduino Launches Plug-and-Play Modules for Long-Range Sensor Projects (allaboutcircuits.com)
86 points by WaitWaitWha 9 days ago | 45 comments
37.
VTubing: How a Japanese Phenomenon Is Going Worldwide (tokyodev.com)
109 points by pwim 6 days ago | 106 comments
38.
Show HN: Ex Situ – Open-source spatial index of displaced cultural artifacts (exsitu.app)
51 points by hbyel 6 days ago | 41 comments
39.
Python 3.15’s Ultra-Low Overhead Interpreter Profiling Mode (fidget-spinner.github.io)
158 points by rbanffy 11 days ago | 12 comments
40.
Show HN: A self-running space economy SIM in Rust and Bevy (github.com/kalcode)
110 points by kalcode 5 days ago | 30 comments
41.
Meta's AI models are powering the first wave of Genesis Mission projects (meta.com)
99 points by surprisetalk 5 days ago | 88 comments
42.
New US homeownership measure puts people first (minneapolisfed.org)
208 points by throw0101a 5 days ago | 374 comments
43.
The Price of Happiness (2024) (happiness-science.org)
90 points by andyjohnson0 5 days ago | 49 comments
44.
Show HN: Read the Tape – Wordle for daytrading, five blind S&P 500 charts a day (readthetape.cc)
70 points by will_asouka 6 days ago | 46 comments
45.
Claude Is Not a Compiler (exe.dev)
160 points by bryanmikaelian 5 days ago | 163 comments
46.
 [flagged] ICE to Pay Thomson Reuters $125M to Find Voter Fraud (404media.co)
236 points by Jimmc414 5 days ago | 149 comments
47.
Show HN: CodeAlmanac – Karpathy-style codebase wiki from your conversations (github.com/almanaccode)
60 points by divitsheth 5 days ago | 21 comments
48.
Motion Sensors and Home Security Gadgets Without Cameras (wired.com)
54 points by joozio 7 days ago | 25 comments
49.
Apple Fixes Hide My Email Vulnerability After 404 Media Coverage (404media.co)
134 points by arto 5 days ago | 32 comments
50.
Linux kernel will support $ORIGIN, sort of (fzakaria.com)
93 points by ingve 5 days ago | 76 comments
51.
Slater – Low-memory graphdb designed for read-heavy graphs (github.com/hikari-systems)
43 points by rickkjp 5 days ago | 14 comments
52.
Oracle could face $7B collateral bill for Wisconsin data centre (ft.com)
127 points by 1vuio0pswjnm7 5 days ago | 110 comments
53.
 [flagged] Amid Increased Scrutiny, ICE Detention and Deportation Data Goes Dark (themarshallproject.org)
144 points by Jimmc414 5 days ago | 37 comments
54.
Shanay-Timpishka, a boiling hot river 700km from the nearest active volcano (terradaily.com)
65 points by camtarn 10 days ago | 14 comments
55.
Show HN: Explore 6048 YC companies as an interactive galaxy (artifacta.io)
36 points by jnakano89 7 days ago | 20 comments
56.
AI Agent – TRMNL (trmnl.com)
51 points by joeyespo 5 days ago | 29 comments
57.
AI makes programming differently difficult (acm.org)
165 points by tchalla 5 days ago | 144 comments
58.
Why Are There No Empires in Age of Empires? (2019) (acoup.blog)
125 points by jkly 5 days ago | 106 comments
59.
Uhubctl – Control USB power per-port on smart USB hubs (github.com/mvp)
69 points by gregsadetsky 5 days ago | 16 comments
60.
Opaque, Interoperable Passkey Records (and a Go API) (filippo.io)
56 points by gnabgib 6 days ago | 11 comments

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