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Seeing the world in radio waves with the QuadRF
https://hackaday.com/2026/06/20/seeing-the-world-in-radio-waves-with-the-quadrf/
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ikbdsk
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3h ago
Comments
mrtnmcc
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2h ago
Crowd Supply campaign:
https://www.crowdsupply.com/scale-rf/quadrf#
jauntywundrkind
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1h ago
Anything for low budget bandwidth connections. We need a lot more of this resourcefulness with chips getting so radically so broadly unavailable now.
Pre-2022 Books
https://notes.lorenzogravina.com/musings/pre-2022-books
143
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trms
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2h ago
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72 comments
Not just books: renting a sewing machine from the library can improve democracy
https://www.bbc.com/future/article/20260618-the-weird-and-wonderful-libraries-of-finland
68
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sohkamyung
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1h ago
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23 comments
Epoll vs. Io_uring in Linux
https://sibexi.co/posts/epoll-vs-io_uring/
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Sibexico
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1h ago
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6 comments
Slow breathing modulates brain function and risk behavior
https://www.cell.com/neuron/fulltext/S0896-6273(26)00339-9
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croes
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2h ago
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1 comments
Show HN: TownSquare, a tiny presence layer for websites
https://townsquare.cauenapier.com/
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cauenapier
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12h ago
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13 comments
Alice is impatient
https://brooker.co.za/blog/2026/06/19/waiting.html
47
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birdculture
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4h ago
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8 comments
SMPTE Makes Its Standards Freely Accessible
https://www.smpte.org/blog/smpte-makes-its-standards-freely-accessible-openingstandards-library-t...
222
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zdw
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7h ago
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59 comments
Loupe – A iOS app that raises awareness about what native apps can see
https://github.com/mysk-research/loupe
29
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Cider9986
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12h ago
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4 comments
Project Fetch: Phase Two
https://www.anthropic.com/research/project-fetch-phase-two
13
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stopachka
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46m ago
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0 comments
UHF X11: X11 Built for VisionOS and Apple Vision Pro
https://www.lispm.net/apps/uhf-x11/
155
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zdw
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7h ago
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23 comments
DOS Game "F-15 Strike Eagle II" reversing project needs DOS test pilots
https://neuviemeporte.github.io/f15-se2/2026/06/20/needyou.html
196
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LowLevelMahn
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9h ago
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57 comments
CSSQuake
https://cssquake.com/
453
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msalsas
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13h ago
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94 comments
Semiconductor Lifeline Keeps Fighter Jets in the Air
https://spectrum.ieee.org/phoenix-semiconductors-legacychips-oems
28
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rbanffy
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4d ago
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5 comments
PostgresBench: A Reproducible Benchmark for Postgres Services
https://clickhouse.com/blog/postgresbench
73
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saisrirampur
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5h ago
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19 comments
Inference cost at scale with napkin math
https://injuly.in/blog/napkin-inference-cost/index.html
55
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gmays
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4d ago
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12 comments
Show HN: StartupWiki – A Free Alternative to Crunchbase
https://startupwiki.tech/
149
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shpran
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8h ago
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46 comments
Turns Out, There Is a Cabal of Elite Crazies Trying to Control the World
https://www.esquire.com/news-politics/politics/a71619211/peter-thiel-dialog-club-wired-report/
140
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throwaway81523
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1h ago
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58 comments
The Wholesale Plagiarism of Obscure Sorrows
https://waxy.org/2026/06/the-wholesale-plagiarism-of-obscure-sorrows/
311
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ridesisapis
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6h ago
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134 comments
The rise of South Korea’s weapons business
https://www.politico.com/news/magazine/2026/06/20/south-korea-weapons-dealer-trump-00959559
104
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JumpCrisscross
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13h ago
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38 comments
Unauthorized alert sent to cell phones across Brazil
https://www.cnn.com/2026/06/20/americas/brazil-hackers-unauthorized-alert-latam
77
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zdw
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4h ago
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49 comments
Bun has an open PR adding shared-memory threads to JavaScriptCore
https://github.com/oven-sh/WebKit/pull/249
110
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gr4vityWall
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7h ago
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194 comments
Temporary Cloudflare accounts for AI agents
https://blog.cloudflare.com/temporary-accounts/
161
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farhadhf
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13h ago
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93 comments
Supermarket giant Tesco sues VMware for breach of contract
https://www.theregister.com/software/2025/09/03/supermarket-giant-tesco-sues-vmware-for-breach-of...
75
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wglb
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3h ago
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20 comments
Show HN: Make PDFs look scanned (CLI or in the browser via WASM)
https://github.com/overflowy/make-look-scanned
76
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overflowy
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6h ago
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40 comments
Show HN: Submarius – Global water clarity for divers
https://submarius.com
5
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celloer
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1h ago
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0 comments
Show HN: We post-trained a model that pen tests instead of refusing
https://www.argusred.com/cli
69
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dk189
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10h ago
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32 comments
Whole cross-sectional human ultrasound tomography
https://www.nature.com/articles/s41551-026-01660-4
8
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lnyan
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2d ago
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1 comments
Why has the pointe shoe been so resistant to change?
https://dancemagazine.com/pointe-shoe-innovation/
47
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onemind
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23h ago
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47 comments
Show HN: Tiny – An interpeted dynamic langauge with inline Go native functions
https://github.com/confh/Tiny
31
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confis
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5h ago
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5 comments
Show HN: My Windows XP portfolio with working Game Boy and iPod
https://mitchivin.com/
48
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mitchivin
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5h ago
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23 comments
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mrtnmcc•2h ago