Openreach, the operator of the UK’s largest full-fiber network, has announced that it can detect water leaks near its fiber infrastructure by detecting nearby vibrations. According to the company, the BT Group subsidiary is using Distributed Acoustic Sensing (DAS), a technology developed by Lightsonic, a startup firm developing monitoring technologies using existing fiber infrastructure. DAS analyzes changes in the light beam traveling through a fiber optic cable caused by underground vibrations. It…

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