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Stories from July 1, 2025 (UTC)
Go back a day, month, or year. Go forward a day.
1.
The Fed says this is a cube of $1M. They're off by half a million (calvin.sh)
1293 points by c249709 19 hours ago | 497 comments
2.
OpenFLOW – Quickly make beautiful infrastructure diagrams local to your machine (github.com/stan-smith)
353 points by x0z 1 day ago | 78 comments
3.
Proton joins suit against Apple for practices that harm developers and consumers (proton.me)
629 points by moose44 1 day ago | 604 comments
4.
Xfinity using WiFi signals in your house to detect motion (xfinity.com)
639 points by bearsyankees 1 day ago | 481 comments
5.
I built something that changed my friend group's social fabric (danpetrolito.xyz)
567 points by dandano 4 days ago | 253 comments
6.
Show HN: Spegel, a Terminal Browser That Uses LLMs to Rewrite Webpages (simedw.com)
387 points by simedw 23 hours ago | 169 comments
7.
There are no new ideas in AI, only new datasets (jxmo.io)
476 points by bilsbie 1 day ago | 268 comments
8.
Feasibility study of a mission to Sedna - Nuclear propulsion and solar sailing (arxiv.org)
190 points by speckx 22 hours ago | 80 comments
9.
Ask HN: Who is hiring? (July 2025)
233 points by whoishiring 21 hours ago | 275 comments
10.
Show HN: Jobs by Referral: Find jobs in your LinkedIn network (jobsbyreferral.com)
145 points by nicksergeant 23 hours ago | 55 comments
11.
Converting a large mathematical software package written in C++ to C++20 modules (arxiv.org)
126 points by vblanco 22 hours ago | 40 comments
12.
Figma files for proposed IPO (figma.com)
381 points by kualto 16 hours ago | 175 comments
13.
Claude Code now supports hooks (anthropic.com)
366 points by ramoz 1 day ago | 160 comments
14.
Graph Theory Applications in Video Games (claranguyen.me)
100 points by haywirez 4 days ago | 6 comments
15.
Melbourne man discovers extensive model train network underneath house (sbs.com.au)
385 points by cfcfcf 1 day ago | 140 comments
16.
Ask HN: Who wants to be hired? (July 2025)
111 points by whoishiring 21 hours ago | 242 comments
17.
People Keep Inventing Prolly Trees (dolthub.com)
181 points by lifty 3 days ago | 43 comments
18.
Effectiveness of trees in reducing temperature, outdoor heat exposure in Vegas (iop.org)
140 points by PaulHoule 15 hours ago | 108 comments
19.
Building a Personal AI Factory (john-rush.com)
223 points by derek 15 hours ago | 125 comments
20.
Show HN: A continuation of IRS Direct File that can be self-hosted (github.com/openfiletax)
217 points by elijahwright_ 1 day ago | 25 comments
21.
Genetic code enables zebrafish to mend damaged organs (caltech.edu)
110 points by bookofjoe 3 days ago | 12 comments
22.
The Roman Roads Research Association (romanroads.org)
87 points by bjourne 15 hours ago | 7 comments
23.
Cloudflare to introduce pay-per-crawl for AI bots (cloudflare.com)
519 points by scotchmi_st 1 day ago | 275 comments
24.
The Hoyle State (2021) (johncarlosbaez.wordpress.com)
57 points by gone35 18 hours ago | 9 comments
25.
YouTube No Translation (addons.mozilla.org)
450 points by doener 2 days ago | 323 comments
26.
Swearing as a Response to Pain: Assessing Effects of Novel Swear Words (frontiersin.org)
67 points by sega_sai 3 days ago | 94 comments
27.
Show HN: Core – open source memory graph for LLMs – shareable, user owned (github.com/redplanethq)
94 points by Manik_agg 19 hours ago | 35 comments
28.
All Good Editors Are Pirates: In Memory of Lewis H. Lapham (laphamsquarterly.org)
73 points by Caiero 2 days ago | 12 comments
29.
Pluto is a unique dialect of Lua with a focus on general-purpose programming (github.com/plutolang)
75 points by 90s_dev 1 day ago | 40 comments
30.
HN Slop: AI startup ideas generated from Hacker News (josh.ing)
154 points by coloneltcb 20 hours ago | 55 comments

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