News for hackers. Stuff that matters.

A comment on Building Ultra Long Range Toslink. Parent comment

Re:Building Ultra Long Range Toslink by halestock on Tuesday January 07, 2025 @12:00PM (#42624617)
It’s about 200,000km/h when traveling through fiber optic cable.
[ Parent | on HN ]
Re:Building Ultra Long Range Toslink by rayhaanj on Tuesday January 07, 2025 @02:32PM (#42626354)
I think you meant kilometres per second, not per hour.
[ Parent | on HN ]