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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)
		1186 points by u1hcw9nx 1 day ago \| 555 comments
2.		Why is Google still serving dodgy ads? (atomic14.com)
		935 points by iamflimflam1 1 day ago \| 403 comments
3.		Steam Frame starts at $1059 (steampowered.com)
		640 points by bsimpson 14 hours ago \| 481 comments
4.		Homebrew 7.0.0 (brew.sh)
		627 points by mikemcquaid 1 day ago \| 251 comments
5.		XCancel service is suspended until further notice (xcancel.com)
		593 points by gaganyaan 22 hours ago \| 885 comments
6.		JetKVM Mini (jetkvm.com)
		566 points by taubek 2 days ago \| 231 comments
7.		iOS 27, iPadOS 27, and macOS 27 (apple.com)
		561 points by throw0101d 14 hours ago \| 630 comments
8.		Dario, Please (rdi.sh)
		484 points by 0x5FC3 17 hours ago \| 232 comments
9.		Astra and Fable still hack on simple variants of alignment evals from 2025 (lesswrong.com)
		473 points by Levitating 1 day ago \| 229 comments
10.		Data collected by cars and sold to third parties (theverge.com)
		471 points by bookofjoe 1 day ago \| 252 comments
11.		I'm being cyberattacked by Tesla, Inc (dreamstation.systems)
		452 points by robinpie 1 day ago \| 118 comments
12.		OpenAI bots knew about the RubyGems caching vulnerability (tenderlovemaking.com)
		437 points by gregnavis 19 hours ago \| 347 comments
13.		Garry Tan wants US open-weight AI labs to 'distill' frontier models, too (techcrunch.com)
		409 points by TheJCDenton 1 day ago \| 234 comments
14.		Apple's Dimensional Drawings (developer.apple.com)
		388 points by herbertl 1 day ago \| 128 comments
15.		Pion, an agent designed to run any company autonomously (andonlabs.com)
		384 points by lukaspetersson 14 hours ago \| 451 comments
16.		Registration without a phone number on Signal will use zero-knowledge proofs (signalusers.org)
		382 points by Cider9986 1 day ago \| 201 comments
17.		Flock worker calls police on reporter filming public camera installation (investigatetv.com)
		355 points by SanjayMehta 1 day ago \| 264 comments
18.		Ask HN: What are you working on? (September 2026)
		327 points by david927 1 day ago \| 998 comments
19.		How to write an effective software design document (refactoringenglish.com)
		325 points by fagnerbrack 18 hours ago \| 135 comments
20.		David Sacks: OpenAI and Anthropic Don't Need Regulations to Pace Frontier Models (twitter.com/davidsacks)
		323 points by kolanos 1 day ago \| 258 comments
21.		Mark Zuckerberg: "Cambridge Analytica" (2017) (twitter.com/techemails)
		310 points by mfiguiere 1 day ago \| 143 comments
22.		Nike exits the S&P 100 after 18 years and a $200B market-cap wipeout (fortune.com)
		299 points by andsoitis 1 day ago \| 418 comments
23.		Distributed Systems Classics (2017) (nvartolomei.com)
		288 points by grep_it 15 hours ago \| 60 comments
24.		[dupe] XCancel suspended "due to a new development in the ongoing legal proceedings" (xcancel.com)
		271 points by unfocso 19 hours ago \| 1 comment
25.		Mullenweg has returned as CEO after attempted board ouster (techcrunch.com)
		269 points by ilamont 1 day ago \| 376 comments
26.		The case against JPEG XL (giannirosato.com)
		266 points by contact9879 1 day ago \| 361 comments
27.		The contagion of fear (dtrace.org)
		261 points by elffjs 1 day ago \| 188 comments
28.		Why is the x86 undefined instruction called ud2? Why 2? (devblogs.microsoft.com/oldnewthing)
		259 points by ibobev 1 day ago \| 62 comments
29.		Microsoft patches Windows and Excel – breaks audio, remote access, and paste (theregister.com)
		236 points by Alephinitesimal 15 hours ago \| 151 comments
30.		EuroBirdPortal – Live bird movements across Europe (eurobirdportal.org)
		222 points by NKosmatos 23 hours ago \| 63 comments
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