Rabbit Holes a commonplace book,kept in the open
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A pencil mark from the long tail. Browse the hand-chosen subjects for broader paths through the book.

030 Musing 04 Sept 2025

How fiber optic cables work

in a cubicled office suite leased by Novus Ordo Seclorum Systems Incorporated, sandwiched between an escrow company and a discount travel agent in the most banal imaginable disco-era office building in Los Altos, California, a modem wakes up and spews noise down a wire. The noise eventually travels under the Pacific as a pattern of scintillations in a filament of glass so transparent that if the ocean itself were made out of…

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