When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Distributed acoustic sensing detects disturbances in fibre optic signals to identify underwater ...

The diver had found the fibre optic cable lying on the seabed of the North Sea. He swam closer, until it was near enough to touch. He reached out his hand. But someone could tell he was lurking there.

Distributed acoustic sensing detects disturbances in fibre optic signals to identify underwater threats NATO’s ‘Baltic Sentry’ mission enhances subsea security, but surveillance remains difficult AP ...

Telecommunications giant Bell is exploring surveillance options in the Gulf of St. Lawrence after one of its subsea fibre optic cables between Cape Breton Island and Newfoundland's west coast was ...