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All US airports are currently ground stopped

https://twitter.com/flightradar24/status/2121347654714077605
45•defly•36m ago

Comments

datas•32m ago
What are all the possible reasons to do this?

Has this ever happened?

tencentshill•31m ago
A credible threat from Iran? More likely a technical issue.

Happened in 2023 https://www.faa.gov/newsroom/faa-notam-statement

lobf•29m ago
It happened on 9/11, didn’t it?
stmw•25m ago
yes, 9/11
frutiger•28m ago
"Frequency outage", I think that translates to radio communications not working, until "22 Zulu" aka 22:00 UTC, 5 PM ET.
pstuart•26m ago
I guess some of their floppy drives must have given out.
stmw•26m ago
Pilot forum discussion - https://www.pprune.org/rumours-news/674910-us-wide-ground-st...
treebeard901•24m ago
Microsoft outage related??
ChrisArchitect•20m ago
Some more discussion: https://news.ycombinator.com/item?id=50489641
DavCreator•14m ago
https://xnotme.com/flightradar24/status/2121347654714077605

FAA Issues National Ground Stop

https://www.fly.faa.gov/adv/adv_otherdis?adv_date=11132026&advn=111
337•zulln•37m ago•112 comments

$11.4M in Nvidia hardware vanishes during shipment from CA to TX

https://www.freightwaves.com/news/11-4-million-in-nvidia-hardware-vanishes-during-shipment-from-c...
154•crescit_eundo•3h ago•90 comments

Big tech is here to let us down

https://blog.jsweeting.me/big-tech-is-here-to-let-us-down
110•speckx•1h ago•80 comments

FM-1 Workbench

https://open.m-vave.com/fm1-workbench
108•simonebrunozzi•2h ago•69 comments

After 600 experiments, here's what I discovered about JEPA world models

https://haddyalchaer.com/jepa
167•halcdev•3h ago•30 comments

Reverse engineering my Coway air purifier to ditch the cloud

https://scottjg.com/posts/2026-11-11-reverse-engineering-my-coway-air-purifier-to-ditch-the-cloud/
612•scottjg•23h ago•179 comments

Autonomous (YC F25) is hiring MTS to build AI agents that manage your wealth

https://atg.science/careers
1•dkobran•42m ago

Perplexity Decider v1.3: Training, eval, and use cases

https://www.perplexity.ai/hub/blog/perplexity-decider
55•gmays•2h ago•12 comments

Found: A protein that drives ageing without unleashing inflammation

https://www.nature.com/articles/d41586-026-03638-3
47•gumby•2h ago•9 comments

Doomsday: Friday, 13 November, A.D. 2026 (1960)

https://www.science.org/doi/10.1126/science.132.3436.1291
403•voxleone•9h ago•280 comments

Show HN: Isometric SF – A pixel-art map of the SF Bay Area

https://isometricsf.com/
102•juscha1•3h ago•36 comments

Ctrl+C, Ctrl+v, Ctrl+cve: Bypassing Android's Clipboard Read Security Measures

https://toninoble.com/post/ctrlc-ctrlv-ctrlcve
45•dethmasque•3h ago•19 comments

Live-migration support in FreeBSD and bhyve coming

https://gyptazy.com/blog/freebsd-bhyve-live-migration-support-rfc/
24•JohnDohnBohn•1h ago•2 comments

A technical vision for the Haskell ecosystem

https://discourse.haskell.org/t/a-technical-vision-for-the-haskell-ecosystem/15078
153•cosmic_quanta•7h ago•72 comments

Models can now transmit viruses in weight-space

https://www.alphaxiv.org/abs/2611.weight-space-misfolding
114•mkglees•3h ago•40 comments

All US airports are currently ground stopped

https://twitter.com/flightradar24/status/2121347654714077605
49•defly•36m ago•10 comments

AI unlocks Gödel's notebooks, said to contain hundreds of proved theorems

https://www.theguardian.com/science/2026/nov/13/kurt-godel-notebooks-ai-helps-unlock-hidden-disco...
255•bookofjoe•4h ago•71 comments

Minnesota guitarist's "palmfrets" invention strikes a new chord

https://www.echopress.com/business/minnesota-guitarists-invention-strikes-a-new-chord
101•bookofjoe•6h ago•64 comments

It Takes 16 Clicks for a Student to Open a PowerPoint on an iPad

https://www.reddit.com/r/Teachers/comments/1xuup7a/technology_sucks_it_literally_takes_16_clicks_...
178•BobaFloutist•3h ago•88 comments

FAA issues nationwide ground stop due to "extraordinary circumstances"

https://www.axios.com/2026/11/13/faa-nationwide-ground-stop
67•owenshen24•34m ago•19 comments

Lonewolf 0.3 – A standalone XMPP server written in Rust

https://github.com/lonewolf-im/lonewolf/releases/tag/v0.3.0
113•ortuman•7h ago•31 comments

No AI Slop: A Manifesto

https://www.slopmanifesto.com/
107•bankombinator•1h ago•62 comments

OpenAI disbands its robotics team as its general models start running robots

https://fortune.com/2026/11/13/openai-disbands-robotics-team-as-its-general-models-start-running-...
113•sshah03•3h ago•44 comments

Apify Security Incident

https://status.apify.com/incidents/sxd1dj5j6749
76•cynicalpeace•4h ago•10 comments

Someone's Impersonating This Blog

https://mattbee.mataroa.blog/p/someones-impersonating-this-blog/
50•speckx•2h ago•1 comments

CERN Built the Large Hadron Collider's Next-Gen Magnets

https://spectrum.ieee.org/large-hadron-collider-superconducting-magnets
55•marc__1•7h ago•6 comments

Microsoft outage gives customers a crash course in dependence on Redmond

https://www.theregister.com/saas/2026/11/13/microsoft-outage-gives-customers-a-crash-course-in-de...
66•nephihaha•3h ago•17 comments

Technology as a Search Problem

https://www.construction-physics.com/p/technology-as-a-search-problem
15•dverlaeckt80•2h ago•2 comments

LibreOffice actually works 365 days a year

https://twitter.com/LibreOffice/status/2121205272479998268
739•mksaunders2•4h ago•232 comments

Concurrent Shell Command Queues

https://emmer.dev/blog/concurrent-shell-command-queues/
18•speckx•4h ago•8 comments