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1. Understanding the BM25 full text search algorithm (emschwartz.me)
288 points by rrampage 1 day ago | 54 comments
2. Nickel Plating Handbook [pdf] (nickelinstitute.org)
55 points by nativeit 1 day ago | 19 comments
3. MomBoard: E-ink display for a parent with amnesia (miksovsky.com)
2093 points by pabs3 7 days ago | 251 comments
4. Decoding Hera (destevez.net)
27 points by lapnect 10 days ago | discuss
5. The 'Invisibility Cloak' – Slash-Proc Magic (dfir.ch)
76 points by lapnect 13 days ago | 15 comments
6. Looking into the Nintendo Alarmo (garyodernichts.blogspot.com)
108 points by zdw 21 days ago | 18 comments
7. A rudimentary quantum network link between Dutch cities (tudelft.nl)
174 points by FrankyHollywood 20 days ago | 58 comments
8. I'm not mutable, I'm partially instantiated (dnmfarrell.com)
225 points by tlack 14 days ago | 71 comments
9. Hacking cars in JavaScript (Replay attacks in the browser with the HackRF) (charliegerard.dev)
125 points by rmason 18 days ago | 11 comments
10. Unix Programmer's Manual Third Edition [pdf] (1973) (dspinellis.github.io)
190 points by rbanffy 15 days ago | 34 comments
11. Every boring problem found in eBPF (2022) (tmpout.sh)
163 points by udev4096 19 days ago | 11 comments
12. Show HN: Automated smooth Nth order derivatives of noisy data (github.com/hugohadfield)
146 points by hugohadfield 35 days ago | 45 comments
13. Hofstadter on Lisp (1983) (gist.github.com)
373 points by Eric_WVGG 36 days ago | 272 comments
14. Adapting Plan 9's listen to GNU Guix (the-dam.org)
62 points by todsacerdoti 41 days ago | 22 comments
15. A not so fast implementation of cosine similarity in C++ and SIMD (joseprupi.github.io)
66 points by melenaboija 37 days ago | 20 comments
16. Show HN: I 3D scanned the tunnels inside the Maya Pyramid Temples at Copan (mused.com)
462 points by lukehollis 37 days ago | 96 comments
17. Show HN: Mermaid ASCII Diagrams (mermaid-ascii.art)
234 points by AlexanderGrooff 37 days ago | 50 comments
18. Show HN: I built the most over-engineered Deal With It emoji generator (emoji.build)
832 points by klimeryk 37 days ago | 148 comments
19. Can you get root with only a cigarette lighter? (da.vidbuchanan.co.uk)
681 points by 1317 45 days ago | 150 comments
20. Show HN: Simple tool for creating command-line bar charts (github.com/turkeymcmac)
86 points by jwmhjwmh on Aug 28, 2021 | 23 comments
21. Radio Shack Catalog Archive (1939-2011) (radioshackcatalogs.com)
229 points by rmason 50 days ago | 105 comments
22. Boris Vallejo and the pixel art of the demoscene (marincomics.com)
495 points by blakespot 51 days ago | 118 comments
23. Moving Bricks: Money-laundering practices in the online scam industry (globalchinapulse.net)
236 points by speckx 55 days ago | 167 comments
24. Lesser known tricks, quirks and features of C (jorenar.com)
230 points by rramadass 55 days ago | 95 comments
25. NKRYPT Sculpture (meme.net.au)
250 points by goles 56 days ago | 8 comments
26. Hacking Kia: Remotely controlling cars with just a license plate (samcurry.net)
630 points by speckx 56 days ago | 367 comments
27. The lost language extensions of MetaWare's High C compiler (2023) (duriansoftware.com)
299 points by PaulDavisThe1st 57 days ago | 102 comments
28. FRED: New Zealand open-access and crowdsource database of fossil records (fred.org.nz)
113 points by teleforce 57 days ago | 9 comments
29. Fully documented source code for Lander on the Acorn Archimedes (bbcelite.com)
168 points by ibobev 58 days ago | 39 comments
30. Inside a Ferroelectric RAM Chip (righto.com)
141 points by chmaynard 58 days ago | 74 comments

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