2026-04-20 front | Hacker News

Stories from April 20, 2026

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31.		Mechanical Keyboard Sounds – A listening Museum (sheets.works)
		180 points by akashwadhwani35 6 days ago \| 55 comments
32.		Show HN: Run TRELLIS.2 Image-to-3D generation natively on Apple Silicon (github.com/shivampkumar)
		200 points by shivampkumar 2 days ago \| 35 comments
33.		I Made the "Next-Level" Camera and I love it (thelibre.news)
		258 points by ndr 5 days ago \| 72 comments
34.		Monero Community Crowdfunding System (getmonero.org)
		155 points by OsrsNeedsf2P 1 day ago \| 134 comments
35.		SDF Public Access Unix System (sdf.org)
		171 points by neehao 3 days ago \| 90 comments
36.		Focused microwaves allow 3D printers to fuse circuits onto almost anything (newatlas.com)
		166 points by breve 4 days ago \| 26 comments
37.		We accepted surveillance as default (vivianvoss.net)
		325 points by speckx 1 day ago \| 149 comments
38.		Swiss AI Initiative (2023) (swiss-ai.org)
		88 points by doener 2 days ago \| 26 comments
39.		Zero-copy protobuf and ConnectRPC for Rust (medium.com/iainmcgin)
		128 points by PaulHoule 5 days ago \| 43 comments
40.		Not buying another Kindle (androidauthority.com)
		323 points by mikhael 1 day ago \| 273 comments
41.		Monumental ship burial beneath ancient Norwegian mound predates the Viking Age (phys.org)
		105 points by pseudolus 5 days ago \| 26 comments
42.		AI Resistance: some recent anti-AI stuff that’s worth discussing (stephvee.ca)
		380 points by speckx 1 day ago \| 406 comments
43.		Ben Lerner's Big Feelings (vulture.com)
		42 points by prismatic 6 days ago \| 22 comments
44.		Writing string.h functions using string instructions in asm x86-64 (2025) (pmasschelier.github.io)
		70 points by thaisstein 4 days ago \| 7 comments
45.		How Motorola’s 2N2222 and 2N3904 transistors became the default NPNs (allaboutcircuits.com)
		90 points by ChuckMcM 4 days ago \| 40 comments
46.		A cache-friendly IPv6 LPM with AVX-512 (linearized B+-tree, real BGP benchmarks) (github.com/esutcu)
		63 points by debugga 2 days ago \| 23 comments
47.		IEA: Solar overtakes all energy sources in a major global first (electrek.co)
		167 points by Klaster_1 2 days ago \| 134 comments
48.		Stripe's Payment APIs: the first 10 years (2020) (stripe.dev)
		95 points by tibbar 2 days ago \| 51 comments
49.		Interesting Map Geometry and Mathematics (markrjohnsongames.com)
		33 points by Hooke 4 days ago \| discuss
50.		What if database branching was easy? (xata.io)
		70 points by tee-es-gee 4 days ago \| 54 comments
51.		The insider trading suspicions looming over Trump's presidency (bbc.com)
		300 points by blondie9x 2 days ago \| 152 comments
52.		Ex-CEO, ex-CFO of iLearningEngines charged with fraud (reuters.com)
		157 points by 1vuio0pswjnm7 2 days ago \| 67 comments
53.		Ask HN: How to solve the cold start problem for a two-sided marketplace?
		143 points by alegd 1 day ago \| 160 comments
54.		Show HN: A working reference implementation of context engineering (github.com/outcomeops)
		46 points by linsys 4 days ago \| 16 comments
55.		Show HN: A lightweight way to make agents talk without paying for API usage (juanpabloaj.com)
		57 points by juanpabloaj 2 days ago \| 12 comments
56.		Knitout and Kniterate 3 (agnescameron.info)
		45 points by surprisetalk 5 days ago \| 2 comments
57.		I prompted ChatGPT, Claude, Perplexity, and Gemini and watched my Nginx logs (surfacedby.com)
		135 points by startages 1 day ago \| 22 comments
58.		IPC medley: message-queue peeking, io_uring, and bus1 (lwn.net)
		59 points by signa11 5 days ago \| discuss
59.		Figma's woes compound with Claude Design (martinalderson.com)
		122 points by martinald 2 days ago \| 99 comments
60.		[flagged] We got 207 tok/s with Qwen3.5-27B on an RTX 3090 (github.com/luce-org)
		165 points by GreenGames 1 day ago \| 47 comments
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