Hacker News

1.		Category Theory Illustrated – Orders (abuseofnotation.github.io)
		45 points by boris_m 2 hours ago \| hide \| 9 comments
2.		Amiga Graphics (lychesis.net)
		37 points by sph 2 hours ago \| hide \| 1 comment
3.		Show HN: I made a calculator that works over disjoint sets of intervals (victorpoughon.github.io)
		140 points by fouronnes3 5 hours ago \| hide \| 22 comments
4.		Claude Design (anthropic.com)
		1030 points by meetpateltech 17 hours ago \| hide \| 671 comments
5.		The simple geometry behind any road (sandboxspirit.com)
		19 points by azhenley 2 hours ago \| hide \| 3 comments
6.		Measuring Claude 4.7's tokenizer costs (claudecodecamp.com)
		602 points by aray07 17 hours ago \| hide \| 428 comments
7.		Towards trust in Emacs (eshelyaron.com)
		99 points by eshelyaron 7 hours ago \| hide \| 11 comments
8.		All 12 moonwalkers had "lunar hay fever" from dust smelling like gunpowder (2018) (esa.int)
		325 points by cybermango 14 hours ago \| hide \| 190 comments
9.		Spending 3 months coding by hand (miguelconner.substack.com)
		202 points by evakhoury 12 hours ago \| hide \| 201 comments
10.		Rewriting Every Syscall in a Linux Binary at Load Time (amitlimaye1.substack.com)
		38 points by riteshnoronha16 3 hours ago \| hide \| 13 comments
11.		It is incorrect to "normalize" // in HTTP URL paths (runxiyu.org)
		23 points by pabs3 3 hours ago \| hide \| 11 comments
12.		A simplified model of Fil-C (corsix.org)
		172 points by aw1621107 11 hours ago \| hide \| 93 comments
13.		Brunost: The Nynorsk Programming Language (lindbakk.com)
		58 points by atomfinger 5 hours ago \| hide \| 22 comments
14.		Are the costs of AI agents also rising exponentially? (2025) (tobyord.com)
		196 points by louiereederson 12 hours ago \| hide \| 49 comments
15.		Show HN: Smol machines – subsecond coldstart, portable virtual machines (github.com/smol-machines)
		326 points by binsquare 15 hours ago \| hide \| 99 comments
16.		Slop Cop (awnist.com)
		173 points by ericHosick 15 hours ago \| hide \| 102 comments
17.		Show HN: PanicLock – Close your MacBook lid disable TouchID –> password unlock (github.com/paniclock)
		186 points by seanieb 16 hours ago \| hide \| 78 comments
18.		"cat readme.txt" is not safe if you use iTerm2 (calif.io)
		177 points by arkadiyt 14 hours ago \| hide \| 94 comments
19.		Hyperscalers have already outspent most famous US megaprojects (twitter.com/finmoorhouse)
		188 points by nowflux 16 hours ago \| hide \| 151 comments
20.		NASA Force (nasaforce.gov)
		269 points by LorenDB 17 hours ago \| hide \| 266 comments
21.		Middle schooler finds coin from Troy in Berlin (thehistoryblog.com)
		229 points by speckx 18 hours ago \| hide \| 105 comments
22.		Landmark ancient-genome study shows surprise acceleration of human evolution (nature.com)
		76 points by unsuspecting 10 hours ago \| hide \| 61 comments
23.		Michael Rabin Has Died (wikipedia.org)
		14 points by tkhattra 2 hours ago \| hide \| discuss
24.		Making Wax Sealed Letters at Scale (waxletter.com)
		17 points by hjconstas 4 hours ago \| hide \| 12 comments
25.		NIST gives up enriching most CVEs (risky.biz)
		199 points by mooreds 17 hours ago \| hide \| 51 comments
26.		Casus Belli Engineering (marcosmagueta.com)
		36 points by b-man 7 hours ago \| hide \| 8 comments
27.		The Unix executable as a Smalltalk method (2025) [video] (youtube.com)
		52 points by surprisetalk 11 hours ago \| hide \| 3 comments
28.		Introducing: ShaderPad (rileyjshaw.com)
		92 points by evakhoury 12 hours ago \| hide \| 18 comments
29.		Arc Prize Foundation (YC W26) Is Hiring a Platform Engineer for ARC-AGI-4 (ycombinator.com)
		11 hours ago \| hide
30.		The GNU libc atanh is correctly rounded (hal.science)
		90 points by matt_d 12 hours ago \| hide \| 20 comments
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