Hacker News

1.		Opus 4.7 to 4.6 Inflation is ~45% (billchambers.me)
		153 points by anabranch 1 hour ago \| hide \| 137 comments
2.		The electromechanical angle computer inside the B-52 bomber's star tracker (righto.com)
		44 points by NelsonMinar 1 hour ago \| hide \| 10 comments
3.		Migrating from DigitalOcean to Hetzner (isayeter.com)
		448 points by yusufusta 4 hours ago \| hide \| 250 comments
4.		State of Kdenlive (kdenlive.org)
		226 points by f_r_d 6 hours ago \| hide \| 79 comments
5.		Fuzix OS (fuzix.org)
		28 points by DeathArrow 2 hours ago \| hide \| 9 comments
6.		Sumida Aquarium Posts 2026 Penguin Relationship Chart, with Drama and Breakups (sumida-aquarium.com)
		90 points by Lwrless 5 hours ago \| hide \| 5 comments
7.		Show HN: MDV – a Markdown superset for docs, dashboards, and slides with data (github.com/drasimwagan)
		19 points by drasim 2 hours ago \| hide \| 6 comments
8.		UpCodes (YC S17) Is Hiring SDRs to Help Make Construction More Productive (up.codes)
		56 minutes ago \| hide
9.		Scientists discover "cleaner ants" that groom giant ants in Arizona desert (sciencedaily.com)
		23 points by t-3 2 hours ago \| hide \| 2 comments
10.		Michael Rabin has died (wikipedia.org)
		301 points by tkhattra 11 hours ago \| hide \| 61 comments
11.		80386 Memory Pipeline (nand2mario.github.io)
		36 points by wicket 4 hours ago \| hide \| 4 comments
12.		Amiga Graphics Archive (lychesis.net)
		193 points by sph 11 hours ago \| hide \| 51 comments
13.		Claude Design (anthropic.com)
		1158 points by meetpateltech 1 day ago \| hide \| 730 comments
14.		Why Japan has such good railways (worksinprogress.co)
		201 points by RickJWagner 5 hours ago \| hide \| 207 comments
15.		Category Theory Illustrated – Orders (abuseofnotation.github.io)
		182 points by boris_m 11 hours ago \| hide \| 53 comments
16.		It's OK to compare floating-points for equality (lisyarus.github.io)
		126 points by coinfused 8 hours ago \| hide \| 87 comments
17.		Show HN: I made a calculator that works over disjoint sets of intervals (victorpoughon.github.io)
		256 points by fouronnes3 14 hours ago \| hide \| 48 comments
18.		Amazon is discontinuing Kindle for PC on June 30th (goodereader.com)
		73 points by tech234a 2 hours ago \| hide \| 62 comments
19.		Measuring Claude 4.7's tokenizer costs (claudecodecamp.com)
		667 points by aray07 1 day ago \| hide \| 469 comments
20.		Understanding the FFT Algorithm (2013) (jakevdp.github.io)
		9 points by peter_d_sherman 2 hours ago \| hide \| 1 comment
21.		A Dumb Introduction to Z3 (2025) (ar-ms.me)
		45 points by y1n0 7 hours ago \| hide \| 20 comments
22.		All 12 moonwalkers had "lunar hay fever" from dust smelling like gunpowder (2018) (esa.int)
		420 points by cybermango 23 hours ago \| hide \| 237 comments
23.		I’m spending months coding the old way (miguelconner.substack.com)
		306 points by evakhoury 21 hours ago \| hide \| 290 comments
24.		The quiet disappearance of the free-range childhood (bigthink.com)
		95 points by sylvainkalache 6 hours ago \| hide \| 106 comments
25.		Towards trust in Emacs (eshelyaron.com)
		161 points by eshelyaron 16 hours ago \| hide \| 23 comments
26.		The USDA's gardening zones have shifted. (Interactive app and map) (npr.org)
		20 points by nuke-web3 1 hour ago \| hide \| 1 comment
27.		The simple geometry behind any road (sandboxspirit.com)
		103 points by azhenley 11 hours ago \| hide \| 12 comments
28.		Brunost: The Nynorsk Programming Language (lindbakk.com)
		124 points by atomfinger 14 hours ago \| hide \| 61 comments
29.		Are the costs of AI agents also rising exponentially? (2025) (tobyord.com)
		277 points by louiereederson 21 hours ago \| hide \| 109 comments
30.		Show HN: Smol machines – subsecond coldstart, portable virtual machines (github.com/smol-machines)
		412 points by binsquare 1 day ago \| hide \| 127 comments
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