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1.Category Theory Illustrated – Orders (abuseofnotation.github.io)
42 points by boris_m 2 hours ago | 9 comments
2.Amiga Graphics (amiga.lychesis.net)
33 points by sph 2 hours ago | 1 comment
3.Show HN: I made a calculator that works over disjoint sets of intervals (victorpoughon.github.io)
139 points by fouronnes3 7 hours ago | 22 comments
4.Claude Design (anthropic.com)
1023 points by meetpateltech 17 hours ago | 669 comments
5.The simple geometry behind any road (sandboxspirit.com)
19 points by azhenley 2 days ago | 3 comments
6.Measuring Claude 4.7's tokenizer costs (claudecodecamp.com)
601 points by aray07 17 hours ago | 427 comments
7.Towards trust in Emacs (eshelyaron.com)
97 points by eshelyaron 2 days ago | 11 comments
8.All 12 moonwalkers had "lunar hay fever" from dust smelling like gunpowder (2018) (esa.int)
324 points by cybermango 14 hours ago | 190 comments
9.Rewriting Every Syscall in a Linux Binary at Load Time (amitlimaye1.substack.com)
38 points by riteshnoronha16 4 days ago | 13 comments
10.Spending 3 months coding by hand (miguelconner.substack.com)
200 points by evakhoury 16 hours ago | 197 comments
11.A simplified model of Fil-C (corsix.org)
171 points by aw1621107 11 hours ago | 87 comments
12.It is incorrect to "normalize" // in HTTP URL paths (runxiyu.org)
21 points by pabs3 2 hours ago | 10 comments
13.Are the costs of AI agents also rising exponentially? (2025) (tobyord.com)
194 points by louiereederson 2 days ago | 48 comments
14.Brunost: The Nynorsk Programming Language (lindbakk.com)
56 points by atomfinger 4 days ago | 22 comments
15.Show HN: Smol machines – subsecond coldstart, portable virtual machines (github.com/smol-machines)
326 points by binsquare 15 hours ago | 99 comments
16.Slop Cop (awnist.com)
171 points by ericHosick 17 hours ago | 100 comments
17.Show HN: PanicLock – Close your MacBook lid disable TouchID –> password unlock (github.com/paniclock)
186 points by seanieb 16 hours ago | 78 comments
18."cat readme.txt" is not safe if you use iTerm2 (blog.calif.io)
173 points by arkadiyt 14 hours ago | 93 comments
19.Hyperscalers have already outspent most famous US megaprojects (twitter.com)
188 points by nowflux 16 hours ago | 147 comments
20.Middle schooler finds coin from Troy in Berlin (thehistoryblog.com)
229 points by speckx 18 hours ago | 102 comments
21.NASA Force (nasaforce.gov)
268 points by LorenDB 16 hours ago | 266 comments
22.Landmark ancient-genome study shows surprise acceleration of human evolution (nature.com)
75 points by unsuspecting 10 hours ago | 61 comments
23.Making Wax Sealed Letters at Scale (waxletter.com)
16 points by hjconstas 2 days ago | 12 comments
24.NIST gives up enriching most CVEs (risky.biz)
198 points by mooreds 17 hours ago | 50 comments
25.Casus Belli Engineering (marcosmagueta.com)
34 points by b-man 7 hours ago | 7 comments
26.The Unix executable as a Smalltalk method (2025) [video] (youtube.com)
52 points by surprisetalk 1 day ago | 3 comments
27.Introducing: ShaderPad (rileyjshaw.com)
91 points by evakhoury 2 days ago | 18 comments
28.Arc Prize Foundation (YC W26) Is Hiring a Platform Engineer for ARC-AGI-4 (ycombinator.com)
1 point by gkamradt_ 11 hours ago | discuss
29.The GNU libc atanh is correctly rounded (inria.hal.science)
89 points by matt_d 3 days ago | 19 comments
30.Ban the sale of precise geolocation (lawfaremedia.org)
693 points by hn_acker 18 hours ago | 176 comments