Hacker News

1.		Category Theory Illustrated – Orders (abuseofnotation.github.io)
		18 points by boris_m 1 hour ago \| hide \| 1 comment
2.		Show HN: I made a calculator that works over disjoint sets of intervals (victorpoughon.github.io)
		122 points by fouronnes3 4 hours ago \| hide \| 16 comments
3.		Claude Design (anthropic.com)
		1008 points by meetpateltech 16 hours ago \| hide \| 661 comments
4.		Towards trust in Emacs (eshelyaron.com)
		91 points by eshelyaron 6 hours ago \| hide \| 10 comments
5.		Measuring Claude 4.7's tokenizer costs (claudecodecamp.com)
		597 points by aray07 16 hours ago \| hide \| 421 comments
6.		All 12 moonwalkers had "lunar hay fever" from dust smelling like gunpowder (2018) (esa.int)
		315 points by cybermango 13 hours ago \| hide \| 185 comments
7.		Amiga Graphics (lychesis.net)
		10 points by sph 1 hour ago \| hide \| discuss
8.		Spending 3 months coding by hand (miguelconner.substack.com)
		197 points by evakhoury 11 hours ago \| hide \| 192 comments
9.		What the EU Battery Passport Means for Your Devices (holdmybill.com)
		16 points by niksmac 3 hours ago \| hide \| 2 comments
10.		Rewriting Every Syscall in a Linux Binary at Load Time (amitlimaye1.substack.com)
		29 points by riteshnoronha16 2 hours ago \| hide \| 9 comments
11.		A simplified model of Fil-C (corsix.org)
		167 points by aw1621107 10 hours ago \| hide \| 87 comments
12.		Why is IPv6 so complicated? (github.com/becarpenter)
		46 points by signa11 1 hour ago \| hide \| 53 comments
13.		Are the costs of AI agents also rising exponentially? (2025) (tobyord.com)
		188 points by louiereederson 11 hours ago \| hide \| 45 comments
14.		It is incorrect to "normalize" // in HTTP URL paths (runxiyu.org)
		10 points by pabs3 2 hours ago \| hide \| 2 comments
15.		Brunost: The Nynorsk Programming Language (lindbakk.com)
		47 points by atomfinger 4 hours ago \| hide \| 18 comments
16.		Show HN: Smol machines – subsecond coldstart, portable virtual machines (github.com/smol-machines)
		318 points by binsquare 14 hours ago \| hide \| 98 comments
17.		The simple geometry behind any road (sandboxspirit.com)
		6 points by azhenley 1 hour ago \| hide \| discuss
18.		Show HN: PanicLock – Close your MacBook lid disable TouchID –> password unlock (github.com/paniclock)
		185 points by seanieb 15 hours ago \| hide \| 76 comments
19.		Slop Cop (awnist.com)
		160 points by ericHosick 15 hours ago \| hide \| 99 comments
20.		Hyperscalers have already outspent most famous US megaprojects (twitter.com/finmoorhouse)
		182 points by nowflux 15 hours ago \| hide \| 143 comments
21.		"cat readme.txt" is not safe if you use iTerm2 (calif.io)
		166 points by arkadiyt 13 hours ago \| hide \| 91 comments
22.		NASA Force (nasaforce.gov)
		263 points by LorenDB 16 hours ago \| hide \| 263 comments
23.		Middle schooler finds coin from Troy in Berlin (thehistoryblog.com)
		224 points by speckx 17 hours ago \| hide \| 102 comments
24.		Landmark ancient-genome study shows surprise acceleration of human evolution (nature.com)
		71 points by unsuspecting 9 hours ago \| hide \| 61 comments
25.		Making Wax Sealed Letters at Scale (waxletter.com)
		14 points by hjconstas 3 hours ago \| hide \| 11 comments
26.		Casus Belli Engineering (marcosmagueta.com)
		33 points by b-man 6 hours ago \| hide \| 7 comments
27.		Arc Prize Foundation (YC W26) Is Hiring a Platform Engineer for ARC-AGI-4 (ycombinator.com)
		10 hours ago \| hide
28.		NIST gives up enriching most CVEs (risky.biz)
		195 points by mooreds 16 hours ago \| hide \| 47 comments
29.		The Unix executable as a Smalltalk method (2025) [video] (youtube.com)
		50 points by surprisetalk 10 hours ago \| hide \| 3 comments
30.		Introducing: ShaderPad (rileyjshaw.com)
		86 points by evakhoury 11 hours ago \| hide \| 17 comments
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