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Most-upvoted stories of the last 48 hours. You can change the number of hours like this: best?h=24.

1.		Fable 5.1 Solves the Cyphral Distich, a 370-year-old cipher (vals.ai)
		1199 points by u1hcw9nx 1 day ago \| 563 comments
2.		Why is Google still serving dodgy ads? (atomic14.com)
		943 points by iamflimflam1 1 day ago \| 404 comments
3.		XCancel service is suspended until further notice (xcancel.com)
		727 points by gaganyaan 1 day ago \| 982 comments
4.		Steam Frame starts at $1059 (steampowered.com)
		707 points by bsimpson 21 hours ago \| 579 comments
5.		iOS 27, iPadOS 27, and macOS 27 (apple.com)
		685 points by throw0101d 21 hours ago \| 785 comments
6.		I can't stop thinking about Papua New Guinea (notnottalmud.substack.com)
		620 points by networked 8 hours ago \| 263 comments
7.		Dario, Please (rdi.sh)
		585 points by 0x5FC3 1 day ago \| 269 comments
8.		OpenAI bots knew about the RubyGems caching vulnerability (tenderlovemaking.com)
		497 points by gregnavis 1 day ago \| 401 comments
9.		Astra and Fable still hack on simple variants of alignment evals from 2025 (lesswrong.com)
		476 points by Levitating 2 days ago \| 229 comments
10.		Pion, an agent designed to run any company autonomously (andonlabs.com)
		455 points by lukaspetersson 21 hours ago \| 552 comments
11.		I'm being cyberattacked by Tesla, Inc (dreamstation.systems)
		454 points by robinpie 1 day ago \| 118 comments
12.		Garry Tan wants US open-weight AI labs to 'distill' frontier models, too (techcrunch.com)
		411 points by TheJCDenton 1 day ago \| 236 comments
13.		Apple's Dimensional Drawings (developer.apple.com)
		397 points by herbertl 1 day ago \| 130 comments
14.		Registration without a phone number on Signal will use zero-knowledge proofs (signalusers.org)
		388 points by Cider9986 1 day ago \| 206 comments
15.		Show HN: An e-ink frame that hears birds and draws them as 1800s illustrations (github.com/arnegiacomo)
		370 points by arnemunthekaas 2 hours ago \| 70 comments
16.		Ask HN: What are you working on? (September 2026)
		349 points by david927 1 day ago \| 1077 comments
17.		25 Years of Mass Surveillance Is Enough (schneier.com)
		345 points by iamnothere 3 hours ago \| 76 comments
18.		How to write an effective software design document (refactoringenglish.com)
		335 points by fagnerbrack 1 day ago \| 139 comments
19.		Distributed Systems Classics (2017) (nvartolomei.com)
		330 points by grep_it 23 hours ago \| 69 comments
20.		David Sacks: OpenAI and Anthropic Don't Need Regulations to Pace Frontier Models (twitter.com/davidsacks)
		327 points by kolanos 1 day ago \| 258 comments
21.		Suspected sabotage causes major Netherlands rail disruption (bbc.com)
		314 points by choult 4 hours ago \| 293 comments
22.		Mark Zuckerberg: "Cambridge Analytica" (2017) (twitter.com/techemails)
		310 points by mfiguiere 1 day ago \| 145 comments
23.		Nike exits the S&P 100 after 18 years and a $200B market-cap wipeout (fortune.com)
		307 points by andsoitis 1 day ago \| 424 comments
24.		Linux from Scratch (linuxfromscratch.org)
		303 points by sippingabonedry 10 hours ago \| 93 comments
25.		Charts built for Chat (dbtcharts.com)
		278 points by thingsilearned 17 hours ago \| 79 comments
26.		Mullenweg has returned as CEO after attempted board ouster (techcrunch.com)
		274 points by ilamont 1 day ago \| 378 comments
27.		[dupe] XCancel suspended "due to a new development in the ongoing legal proceedings" (xcancel.com)
		272 points by unfocso 1 day ago \| 1 comment
28.		The case against JPEG XL (giannirosato.com)
		272 points by contact9879 1 day ago \| 370 comments
29.		The contagion of fear (dtrace.org)
		264 points by elffjs 1 day ago \| 189 comments
30.		A beginning for mathematics (daniellitt.com)
		260 points by robinhouston 23 hours ago \| 140 comments
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