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It works using a buried fiber optic cable, a technique known as Distributed Acoustic Sensing. https://en.wikipedia.org/wiki/Distributed_acoustic_sensing https:/
by 1827162 3y ago
It works using a buried fiber optic cable, a technique known as Distributed Acoustic Sensing.
https://en.wikipedia.org/wiki/Distributed_acoustic_sensing https://en.wikipedia.org/wiki/Distributed_acoustic_sensing