11.14.26 | FAA ground stop lifted later, Reverse engineering Coway purifier offline, Nvidia allegedly engineered GPU scarcity

This is a recap of the top 10 posts on Hacker News on Nov 14, 2026.

Feel free to leave feedback on Github: https://github.com/denolfe/hacker-news-highlights

• (00:00) - Intro
• (00:19) - FAA issues national ground stop – lifted 4.5 hours later
• (01:30) - Reverse engineering my Coway air purifier to ditch the cloud
• (02:34) - Nvidia allegedly engineered scarcity by funding AI startups to buy its GPUs
• (03:39) - Jonathan Blow – If AI solved coding, why is my software still the same? [video]
• (04:41) - Terminal borders that don't cost a cell
• (05:52) - Ggml v1.0.0
• (06:55) - Live airband on all frequencies from KORS. Victoria, CA also ground stopped
• (07:58) - After 600 experiments, here's what I discovered about JEPA world models
• (09:09) - FM-1 Workbench
• (10:08) - Show HN: Isometric SF – A pixel-art map of the SF Bay Area
• (11:15) - Outro

FAA issues national ground stop – lifted 4.5 hours later
https://www.nbcnews.com/news/us-news/faa-orders-nationwide-ground-stop-departing-flights-reasons-safety-rcna609247
https://news.ycombinator.com/item?id=50489641

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/
https://news.ycombinator.com/item?id=50474959

Nvidia allegedly engineered scarcity by funding AI startups to buy its GPUs
https://www.techpowerup.com/354814/nvidia-allegedly-engineered-scarcity-by-funding-ai-startups-to-buy-its-gpus
https://news.ycombinator.com/item?id=50493251

Jonathan Blow – If AI solved coding, why is my software still the same? [video]
https://www.youtube.com/watch?v=IRK8h67ol7Q
https://news.ycombinator.com/item?id=50484658

Terminal borders that don't cost a cell
https://www.joshka.net/cell-borders/
https://news.ycombinator.com/item?id=50491423

Ggml v1.0.0
https://github.com/ggml-org/ggml/releases/tag/v1.0.0
https://news.ycombinator.com/item?id=50493062

Live airband on all frequencies from KORS. Victoria, CA also ground stopped
https://orcasairband.com/
https://news.ycombinator.com/item?id=50490593

After 600 experiments, here's what I discovered about JEPA world models
https://haddyalchaer.com/jepa
https://news.ycombinator.com/item?id=50487185

FM-1 Workbench
https://open.m-vave.com/fm1-workbench
https://news.ycombinator.com/item?id=50488325

Show HN: Isometric SF – A pixel-art map of the SF Bay Area
https://isometricsf.com/
https://news.ycombinator.com/item?id=50487228