The globe is criss-crossed by unused fibre-optic cables. Now, researchers are using them to defend against earthquakes and produce an unprecedented map of the underground world
Več na: https://www.newscientist.com/article/2478861-how-buried-cables-are-revealing-earths-interior-in-incredible-detail/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
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