1. Swapping SIM cards used to be easy, and then came eSIM (arstechnica.com)
    cellular networksconsumer technologywireless connectivity
    248 points by Brajeshwar 3 days | 279 comments
  2. Unity's Mono problem: C# code runs slower than it should (marekfiser.com)
    c#unityperformance optimization
    278 points by iliketrains 3 days | 177 comments
  3. Kubernetes egress control with squid proxy (interlaye.red)
    kubernetessquash proxynetwork security
    82 points by fsmunoz 3 days | 37 comments
  4. Tech Startups Are Handing Out Free Nicotine Pouches to Boost Productivity (www.wsj.com)
    12 points by iancmceachern about 10 hours | 3 comments
  5. Show HN: A Claude Code plugin that catch destructive Git and filesystem commands (github.com)
    59 points by kenryu 6 days | 68 comments
  6. Building a macOS app to know when my Mac is thermal throttling (stanislas.blog)
    macos app developmentthermal throttlingmacbook performance
    284 points by angristan 4 days | 117 comments
  7. Ask HN: What skills do you want to develop or improve in 2026?
    271 points by meridion 7 days | 413 comments
  8. No, it's not a battleship (www.navalgazing.net)
    aircraft carriernaval warfareus navy
    183 points by hermitcrab 4 days | 255 comments
  9. Show HN: Claude Cognitive – Working memory for Claude Code (github.com)
    10 points by MirrorEthic 1 day | 5 comments
  10. A Course in Ring Theory (arxiv.org)
    6 points by StatsAreFun 1 day | discuss
  11. Two Decades of Piracy Reporting: TorrentFreak's Retrospective (torrentfreak.com)
    13 points by throw0101c about 20 hours | discuss
  12. Obelisk 0.32: Cancellation, WebAPI, Postgres (obeli.sk)
    cancellationwebapipostgresql
    31 points by tomasol 3 days | 8 comments
  13. Remembering Lou Gerstner (newsroom.ibm.com)
    lou gerstneribm ceobusiness history
    94 points by thm 4 days | 45 comments
  14. Fast CVVDP implementation in C (github.com)
    c++ programmingfast fourier transformcomputer vision
    55 points by todsacerdoti 3 days | 9 comments
  15. Librarians tired of being accused of hiding secret books that were made up by AI (gizmodo.com)
    ai-generated fictionlibrary controversiesinformation literacy
    88 points by vitalnodo 7 days | 82 comments
  16. Why I Disappeared – My week with minimal internet in a remote island chain (www.kenklippenstein.com)
    digital detoxminimal internetisland getaway
    111 points by eh_why_not 3 days | 163 comments
  17. Learn computer graphics from scratch and for free (www.scratchapixel.com)
    computer graphicsprogrammingfree resources
    304 points by theusus 4 days | 38 comments
  18. Researchers discover molecular difference in autistic brains (medicine.yale.edu)
    autismbrain developmentneurology
    221 points by amichail 3 days | 135 comments
  19. Staying ahead of censors in 2025 (forum.torproject.org)
    internet freedomonline privacycensorship resistance
    245 points by ggeorgovassilis 3 days | 313 comments
  20. Russian crew detained after undersea cable cut in 'sabotage' (www.telegraph.co.uk)
    russiasubmarinesabotage
    19 points by maximinus_thrax about 6 hours | 2 comments
  21. Groq investor sounds alarm on data centers (www.axios.com)
    data centercloud infrastructureventure capital
    75 points by giuliomagnifico 2 days | 72 comments
  22. T-Ruby is Ruby with syntax for types (type-ruby.github.io)
    type-safe programmingruby languagestatic typing
    178 points by thunderbong 6 days | 147 comments
  23. IUseLinux: Access iMessage from your Linux (or windows) computer (www.iuselinux.com)
    imessage on linuxlinux messaging appscross-platform messaging
    29 points by generativist 3 days | 3 comments
  24. Package managers keep using Git as a database, it never works out (nesbitt.io)
    packagemanagerversion control
    781 points by birdculture 6 days | 455 comments
  25. Experts explore new mushroom which causes fairytale-like hallucinations (nhmu.utah.edu)
    mushroom hallucinationspsychedelic mushroomsfantasy fungi
    492 points by astronads 6 days | 313 comments
  26. I used Claude to revive an NPM package with 760K downloads/wk last updated 2019 (github.com)
    13 points by greenstevester 1 day | 6 comments
  27. Show HN: Euclidle – Guess the Coordinates in N‑Dimensional Space (euclidle.com)
    20 points by bills-appworks 6 days | 8 comments
  28. California’s billionaire tax, explained (sfstandard.com)
    10 points by donsupreme about 7 hours | 4 comments
  29. Line scan camera image processing (daniel.lawrence.lu)
    68 points by vasco 7 days | 4 comments
  30. Benchmarking Self-Hosted S3-Compatible Storage (www.repoflow.io)
    self-hosteds3-compatiblestorage
    23 points by wener 2 days | 3 comments
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