This is a recap of the top 10 posts on Hacker News on September 20, 2025.

This podcast was generated by wondercraft.ai

(00:30): Ultrasonic Chef's Knife
Original post: https://news.ycombinator.com/item?id=45314592&utm_source=wondercraft_ai

(01:51): Disney+ cancellation page crashes as customers rush to quit
Original post: https://news.ycombinator.com/item?id=45308558&utm_source=wondercraft_ai

(03:13): Microsoft has urged its employees on H-1B and H-4 visas to return immediately
Original post: https://news.ycombinator.com/item?id=45312877&utm_source=wondercraft_ai

(04:35): Git: Introduce Rust and announce it will become mandatory in the build system
Original post: https://news.ycombinator.com/item?id=45312696&utm_source=wondercraft_ai

(05:56): $2 WeAct Display FS adds a 0.96-inch USB information display to your computer
Original post: https://news.ycombinator.com/item?id=45317527&utm_source=wondercraft_ai

(07:18): Are touchscreens in cars dangerous?
Original post: https://news.ycombinator.com/item?id=45314432&utm_source=wondercraft_ai

(08:40): FLX1s phone is launched
Original post: https://news.ycombinator.com/item?id=45312326&utm_source=wondercraft_ai

(10:01): Cormac McCarthy's tips on how to write a science paper (2019) [pdf]
Original post: https://news.ycombinator.com/item?id=45313557&utm_source=wondercraft_ai

(11:23): Britain jumps into bed with Palantir in £1.5B defense pact
Original post: https://news.ycombinator.com/item?id=45313793&utm_source=wondercraft_ai

(12:45): Designing NotebookLM
Original post: https://news.ycombinator.com/item?id=45315312&utm_source=wondercraft_ai

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September 20th, 2025 | Ultrasonic Chef's Knife

Hacker News Recap