Light travels at about 0.69c in fiber optic cables (c being the speed of light i... | Hacker News

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		AnonC 15 days ago \| parent \| context \| favorite \| on: A super fast website using Cloudflare workers Light travels at about 0.69c in fiber optic cables (c being the speed of light in vacuum, which, as you stated, is about 300,000 km/s).

coherentpony 14 days ago [–]

Ah yes I forgot about that. Thanks for the correction.

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