Hacker News

1.		Fix HDMI-CEC weirdness with a Raspberry Pi and a $7 cable (johnlian.net)
		49 points by jlian 1 hour ago \| hide \| 15 comments
2.		Economics of Orbital vs. Terrestrial Data Centers (andrewmccalip.com)
		15 points by flinner 1 hour ago \| hide \| 11 comments
3.		Upcoming Changes to Let's Encrypt Certificates (letsencrypt.org)
		179 points by schmuckonwheels 3 hours ago \| hide \| 128 comments
4.		“Are you the one?” is free money (owenlacey.dev)
		51 points by samwho 2 hours ago \| hide \| 7 comments
5.		A kernel bug froze my machine: Debugging an async-profiler deadlock (questdb.com)
		29 points by bluestreak 2 hours ago \| hide \| 9 comments
6.		1/4 of US-Trained Scientists Eventually Leave. Is the US Giving Away Its Edge? (arxiv.org)
		27 points by bikenaga 2 hours ago \| hide \| 12 comments
7.		Essential Semiconductor Physics [pdf] (nanohub.org)
		72 points by akshatjiwan 4 hours ago \| hide \| 4 comments
8.		“Super secure” messaging app leaks everyone's phone number (ericdaigle.ca)
		442 points by e_daigle 3 hours ago \| hide \| 185 comments
9.		US TikTok investors in limbo as deal set to be delayed again (bbc.com)
		139 points by 1659447091 7 hours ago \| hide \| 72 comments
10.		Cosmic-ray bath in a past supernova gives birth to Earth-like planets (science.org)
		70 points by toomuchtodo 5 hours ago \| hide \| 22 comments
11.		Umbrel – Personal Cloud (umbrel.com)
		99 points by oldfuture 3 hours ago \| hide \| 55 comments
12.		Chafa: Terminal Graphics for the 21st Century (hpjansson.org)
		72 points by birdculture 4 hours ago \| hide \| 9 comments
13.		Nature's many attempts to evolve a Nostr (squishy.computer)
		7 points by fiatjaf 1 hour ago \| hide \| discuss
14.		Avoid UUID Version 4 Primary Keys in Postgres (andyatkinson.com)
		325 points by pil0u 12 hours ago \| hide \| 330 comments
15.		I used Claude Code to write a piano web app (jcurcioconsulting.com)
		15 points by Jeremy1026 2 hours ago \| hide \| 4 comments
16.		Carrier Landing in Top Gun for the NES (relaxing.run)
		339 points by todsacerdoti 8 hours ago \| hide \| 135 comments
17.		I'm Kenyan. I don't write like ChatGPT, ChatGPT writes like me (marcusolang.substack.com)
		471 points by florian_s 10 hours ago \| hide \| 310 comments
18.		It seems that OpenAI is scraping [certificate transparency] logs (benjojo.co.uk)
		178 points by pavel_lishin 9 hours ago \| hide \| 93 comments
19.		The appropriate amount of effort is zero (expandingawareness.org)
		22 points by gmays 2 hours ago \| hide \| 14 comments
20.		We are discontinuing the dark web report (support.google.com)
		58 points by satertek 8 hours ago \| hide \| 25 comments
21.		Secret Documents Show Pepsi and Walmart Colluded to Raise Food Prices (thebignewsletter.com)
		33 points by connor11528 1 hour ago \| hide \| 1 comment
22.		Problems with D-Bus on the Linux desktop (vaxry.net)
		246 points by LorenDB 3 hours ago \| hide \| 155 comments
23.		We architected an edge caching layer to eliminate cold starts (mintlify.com)
		26 points by skeptrune 4 hours ago \| hide \| 16 comments
24.		Building an efficient hash table in Java (bluuewhale.github.io)
		70 points by birdculture 9 hours ago \| hide \| 7 comments
25.		Ask HN: What Are You Working On? (December 2025)
		380 points by david927 1 day ago \| hide \| 1269 comments
26.		Optery (YC W22) Hiring CISO, Release Manager, Tech Lead (Node), Full Stack Eng (optery.com)
		10 hours ago \| hide
27.		Show HN: A pager (udp7777.com)
		75 points by keepamovin 13 hours ago \| hide \| 30 comments
28.		Show HN: I Ching simulator with accurate Yarrow Stalk probabilities (castiching.com)
		49 points by jackzhuo 9 hours ago \| hide \| 30 comments
29.		SoundCloud has banned VPN access (reddit.com)
		247 points by empressplay 20 hours ago \| hide \| 167 comments
30.		US Tech Force (techforce.gov)
		156 points by purple_ferret 5 hours ago \| hide \| 202 comments
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