Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

These bozos should see what happens if they put “just one road cone” on an airport runway and it gets ingested by a jet engine.

“One of these 15 million dollar jet engines, just being disabled by a common traffic cone”

I can think of a lot of really expensive equipment that can be destroyed or disabled by a common traffic cone.



One salient difference is that the jet engine isn’t autonomously cruising around a major city center.


it does cruise almost-autonomously above the city center though


I’ll let you be the one to try and put the cone in the engine at 35,000 feet :-)


Related, they’ve been able to taxi for some time now, and full automation has just finished testing: https://www.businessinsider.com/airbus-completes-autonomous-...


Actually, no. What is the cone made of? LDPE most likely. Soft, easily melted, easily shredded, easily burned.

So a gas turbine most likely won't even notice a cone.

Besides in a modern high-bypass turbofan about 80% of it would just get shredded by the fan and fly around the delicate parts, which aren't that much delicate.


What the cone is made out of is irrelevant. Any sort of FOD ingestion will lead to downtime and inspection/rebuild depending on severity of the damage found.




Consider applying for YC's Winter 2026 batch! Applications are open till Nov 10

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: