Somewhere beneath the surface of the western Pacific, China’s military has reportedly tested a device built to do one thing: cut the fiber-optic cables that carry nearly all of the world’s ...

A Chinese government research vessel has successfully tested a deep-sea cutting device at roughly 11,400 feet below the ocean ...

Submarine cables are bundles of optical fibers laid on the seabed to transmit communication data such as the internet, and are indispensable for global communication networks and national security. It ...