Trending on 2026-09-19 — HN, Reddit, Google Trends & YouTube Archive

Snapshot of what trended on 2026-09-19, archived automatically by NoobClaw.

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Hacker News

50 items

1
C++26: Trivial infinite loops are no longer undefined behaviour
154 points · 210 comments
2
Alibaba open-sources AI model that can detect cancer and nearly 150 conditions
52 points · 7 comments
3
Warez: The Infrastructure and Aesthetics of Piracy (2021)
119 points · 36 comments
4
Gemini hacked three companies in first known breakout by Google's AI
29 points · 27 comments
5
LispBM is a concurrent Lisp for microcontrollers with message passing
15 points · 1 comments
6
Photon-Emission-Guided Laser Fault Injection Enables RP2350 Secure Debug
166 points · 61 comments
7
Claude Code now reads AGENTS.md if there is no Claude.md
554 points · 199 comments
8
The first new cat species discovered in 100 years
196 points · 72 comments
9
Cyclomatic Complexity in C#
39 points · 15 comments
10
Minimal Phone 2
205 points · 194 comments
11
Show HN: LiveWorld – Every 24/7 YouTube live camera on one globe
20 points · 22 comments
12
Show HN: Cactus Needle 3: 8-29MB automation models can match DeepSeek V4 Flash
173 points · 79 comments
13
Why building a Rust LSP is hard
14 points · 8 comments
14
OpenJev
572 points · 249 comments
15
Cache-to-Cache: Direct Semantic Communication Between LLMs (2025)
69 points · 12 comments
16
Goroutine Leak Profiles
6 points · 0 comments
17
How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip
69 points · 62 comments
18
Xcode 27.1 Beta Release Notes
120 points · 73 comments
19
How to Write with an LLM
417 points · 289 comments
20
The Farnese letter
32 points · 5 comments
21
Saving another 100TB of RAM
258 points · 55 comments
22
Cloudflare Quick Tunnels
620 points · 259 comments
23
SDCC – Small Device C Compiler
17 points · 2 comments
24
Science Is Open Software
24 points · 10 comments
25
Android 17 is the first since 3.x to add new APIs without releasing to the AOSP
624 points · 302 comments
26
How SpaceX streamlined the Raptor engine
175 points · 49 comments
27
Two parallel neural ectoderm progenitors contribute to the developing brain
107 points · 60 comments
28
The Implications of Linguistic Illegibility for LLM Security
56 points · 20 comments
29
Inside ZCode: Silently uploading your Git history to the cloud
264 points · 94 comments
30
The Contract on America
14 points · 5 comments
31
Column built an issuer processor from scratch
22 points · 5 comments
32
I vibed a proof of Conway's conjecture
209 points · 182 comments
33
A search-and-inference database from scratch in pure Zig
53 points · 16 comments
34
Size-Specialized Memory Allocation
14 points · 3 comments
35
US troop deaths during Iran war exceed Pentagon count by at least four
147 points · 90 comments
36
The US 'Kill Chain' That Destroyed an Iranian School
32 points · 1 comments
37
From Geometry to Algebra and Back Again: 4000 Years of Papers (2023) [video]
23 points · 0 comments
38
Korea raises data breach fines to 10% of revenue
227 points · 71 comments
39
US Military had close call after using AI for hallucinated intelligence report
338 points · 267 comments
40
Y Combinator's PAC is throwing money at Republicans across the country
26 points · 4 comments
41
Cekura (YC F24) Is Hiring
1 points · 0 comments
42
War may be coming. Are we psychologically ready?
21 points · 12 comments
43
Show HN: Ax-check.com – Can agents use your product?
27 points · 25 comments
44
Border agents can search cellphones without a warrant or reasonable suspicion
153 points · 112 comments
45
North Korean nuclear test sets off years of earthquakes
155 points · 139 comments
46
Senior Engineers Are the Next DRAM Shortage
13 points · 4 comments
47
A heap overflow and SSO misconfiguration to compromise OpenAI internal repos
458 points · 193 comments
48
Show HN: Scry, programmable internet search w/ congestion pricing
30 points · 12 comments
49
Mathematicians Build Long-Awaited Graph Sandwich
49 points · 13 comments
50
Systemd is a suite of basic building blocks
30 points · 38 comments

50 items

1
To Assault The Bouncer Without Consequences.r/cringereels
2
Ed Sheeran ticket prices plunge after Macklemore backlashr/Music
3
CHOOSE WISELYr/teenagers
4
Floridan complains that not even 1000$ can fill his truck tankr/oil
5
Food chain: Instructions unclearr/Unexpected
6
Saudis Tell European Refiners They’ll Get No Crude Next Monthr/worldnews
7
German tourist Faycal Manz sued taqueria Los Tacos No. 1 for $100,000 because their salsa was too spicy. The case was dismissed.r/interesting
8
Supportive Parents During a Difficult Timer/MadeMeSmile
9
A White 61yo Boomer follows a teenager back home because he passed him on the road going 40mph in a 55mph zone
r/whoathatsinteresting
10
Goodbye work party for last day of 3 years. I’m vegetarian.
r/mildlyinfuriating
11
Hippo Crushes Buck That's Stuck in Mud After Wild Dogs Chased It!r/badassanimals
12
Failed Breakout Character
r/TopCharacterTropes
13
Carney doing "Trump hands"
r/AmericansInCanada
14
Morality of disciplining a child without ever laying a hand on them.r/MoralityScaling
15
The reply understood the assignment 😆r/MurderedByWords
16
This cat is obsessed with the dog until it reaches for the feet.r/funny
17
Hayley Williams Has Been Screaming "F*ck ICE" at Every One of Her Shows Since Her Tour Began, Opened Her Forest Hills Pre-Show With Macklemore's "Can't Hold Us"r/Music
18
Do you smoke? It seems like Millennials were the last generation to really take up smokingr/Millennials
19
look who just darted in front of my carr/cats
20
Happy 17th birthday to my old man, Duncan!r/aww
21
Meirlr/meirl
22
TIL when Kesha lost her case vs Dr Luke and had to keep making albums under his label, Sony refused to promote her and she could only play small theaters. Macklemore invited her on a joint tour where they split stage time evenly, donating a portion of sales to SA victims.r/todayilearned
23
The speaker buzz right before your phone started ringing.r/videogames
24
Gemini hacked three companies in first known breakout by Google's AI, WSJ reportsr/news
25
Joe Rogan Calls Trump Fans 'F**king Nuts' And Says He's Been 'Left-Wing My Whole Life'r/politics
26
Jimothy Up Close!
r/JimothyTheRaccoon
27
Look at a Black Monitor Lizard Eat Three Whole Eggs in secondsr/BeAmazed
28
Isn't it illegal to leave a ship stranded at sea?r/SipsTea
29
The worst form of hypocrisy.r/PoursTea
30
[OC] Greenhouse gas emissions by country, 2025r/dataisbeautiful
31
Members go around Speaker Johnson again, advance Epstein Files Transparency Act sequelr/politics
32
I’m in a TV slump. What’s the last good show you watched?
r/GirlDinnerDiaries
33
I still rememberr/clevercomebacks
34
Ms. Rachel pledges $1M US in Palestinian aid to match Macklemore's donation following Sheeran tour exitr/news
35
What warning signs of a worsening economy are you seeing in your line of work that the rest of us wouldn’t notice?r/AskReddit
36
If you suddenly had enough money to quit working tomorrow, what would you actually do with your time?r/AskReddit
37
Water-filled wheel for the Seals so they can see what's going on up top.r/Amazing
38
She discovered fire. The braincell has made a terrible mistake.
r/OneOrangeBraincell
39
Damon Albarn of Gorillaz holds up a Palestinian flag at their show last night in Orlando, FL: “Don’t forget this. Ever. Stand your position. Don’t ever be neutral”r/Fauxmoi
40
A stray dog limped into a vet’s clinic by himself and asked for help by offering his injured paw for inspection.r/nextfuckinglevel
41
Awesome dude helps out the community by replacing the nets at basketball courts since the city won't
r/JustGuysBeingDudes
42
View from the top of the dome on Saint Peter’s Basilicar/pics
43
So here's a list of what people currently dislike about Forever based on many recent posts - it's actually not too bad overallr/classicwow
44
Feels good 😂r/Funnymemes
45
should i move away from these skirts or keep themr/OUTFITS
46
Maybe Carter knows this one?
r/PeterExplainsTheJoke
47
👇👇👇r/funComunitty
48
ITAPPH of my simple birthday celebration as a bread winner of a struggling family.r/ITookAPicturePH
49
A 1700-year-old Roman object that archaeologists still can't agree on the purpose of
r/interestingasfuck
50
Funny how that trickles down...r/clevercomebacks

Google Trends

50 items

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