Underwater cable
Submarine communications cable
A submarine communications cable is a cable laid on the seabed between land-based stations to carry telecommunication signals across stretches of ocean and sea. The first submarine communications cables were laid beginning in the 1850s and carried telegraphy traffic, establishing the first instant telecommunications links between continents, such as the first transatlantic telegraph cable which became operational on 16 August 1858.
https://en.wikipedia.org/wiki/Submarine_communications_cable
The invisible seafaring industry that keeps the internet afloat
How one crew risked radiation, storms, and currents to save Japan from digital isolation.
https://www.theverge.com/c/24070570/internet-cables-undersea-deep-repair-ships
Amazon Equips Next Underwater Cable With 'Robust Armoring' to Prevent Cuts
The AWS 'Fastnet' cable will run from Maryland to Ireland, transporting over 320Tbps. Amid growing cable sabotage, however, 'we're burying this cable as deeply as possible,' Amazon says.
https://uk.pcmag.com/onlinecloud-backup-services/161067/amazon-equips-next-underwater-cable-with-robust-armoring-to-prevent-cuts


Seonglae Cho
