2026-04-22 front | Hacker News

Stories from April 22, 2026

Go back a day, month, or year. Go forward a day.

31.		Columnar Storage Is Normalization (buttondown.com/jaffray)
		124 points by ibobev 2 days ago \| 38 comments
32.		Contact Lens Uses Microfluidics to Monitor and Treat Glaucoma (ieee.org)
		99 points by pseudolus 5 days ago \| 3 comments
33.		MuJoCo – Advanced Physics Simulation (github.com/google-deepmind)
		116 points by modinfo 5 days ago \| 24 comments
34.		FBI looks into dead or missing scientists tied to NASA, Blue Origin, SpaceX (fortune.com)
		226 points by ineedasername 2 days ago \| 161 comments
35.		Youth Suicides Declined After Creation of National Hotline (nytimes.com)
		228 points by marojejian 2 days ago \| 149 comments
36.		The Neon King of New Orleans (gardenandgun.com)
		56 points by renameme 2 days ago \| 8 comments
37.		All your agents are going async (zknill.io)
		133 points by zknill 4 days ago \| 78 comments
38.		Surveillance Pricing: Exploiting Information Asymmetries (lpeproject.org)
		123 points by cainxinth 2 days ago \| 51 comments
39.		A printing press for biological data (owlposting.com)
		65 points by crescit_eundo 4 days ago \| 3 comments
40.		The Illuminated Man: an unconventional portrait of JG Ballard (theguardian.com)
		65 points by agronaut 2 days ago \| 21 comments
41.		You don't need advice from editors on rejected manuscripts (twitter.com/orsonscottcard)
		142 points by MrBuddyCasino 2 days ago \| 94 comments
42.		Prefill-as-a-Service:KVCache of Next-Generation Models Could Go Cross-Datacenter (arxiv.org)
		44 points by matt_d 5 days ago \| 1 comment
43.		DuckDB 1.5.2 – SQL database that runs on laptop, server, in the browser (duckdb.org)
		163 points by janandonly 2 days ago \| 51 comments
44.		Show HN: Broccoli, one shot coding agent on the cloud (github.com/besimple-oss)
		73 points by yzhong94 2 days ago \| 49 comments
45.		Scores decline again for 13-year-old students in reading and mathematics (2023) (nationsreportcard.gov)
		208 points by u1hcw9nx 2 days ago \| 291 comments
46.		San Diego rents declined following surge in supply (kpbs.org)
		219 points by littlexsparkee 2 days ago \| 239 comments
47.		CATL's new LFP battery can charge from 10 to 98% in less than 7 minutes (arstechnica.com)
		138 points by PotatoNinja 2 days ago \| 97 comments
48.		Irony as Meta staff unhappy about running surveillance software on work PCs (theregister.com)
		228 points by jjgreen 2 days ago \| 173 comments
49.		Global growth in solar "the largest ever observed for any source" (arstechnica.com)
		105 points by tambourine_man 2 days ago \| 41 comments
50.		The great Scouse pasty war (livpost.co.uk)
		54 points by DamonHD 4 days ago \| 25 comments
51.		Kuri – Zig based agent-browser alternative (github.com/justrach)
		56 points by sorcercode 2 days ago \| 7 comments
52.		Nobody got fired for Uber's $8M ledger mistake? (alvaroduran.com)
		126 points by ohduran 2 days ago \| 83 comments
53.		Hunting a 34 year old pointer bug in EtherSlip (brutman.com)
		38 points by mbbrutman 5 days ago \| 9 comments
54.		Kernel code removals driven by LLM-created security reports (lwn.net)
		123 points by edward 2 days ago \| 117 comments
55.		New study compares growing corn for energy to solar production (anthropocenemagazine.org)
		117 points by dotcoma 2 days ago \| 178 comments
56.		Tell HN: I'm sick of AI everything
		339 points by jonthepirate 2 days ago \| 192 comments
57.		Some secret management belongs in your HTTP proxy (exe.dev)
		46 points by tosh 5 days ago \| 14 comments
58.		Anonymous credentials: an illustrated primer (Part 2) (cryptographyengineering.com)
		35 points by kkl 4 days ago \| discuss
59.		Meta employees are up in arms over a mandatory program to train AI on their (businessinsider.com)
		116 points by latein 2 days ago \| 89 comments
60.		Musicians are manufacturing sold-out shows (bloomberg.com)
		62 points by helsinkiandrew 5 days ago \| 75 comments
		More

HN For You