close-up of an underwater fiber optic cable, connecting continents across oceans, enabling global internet and data transmission

submarine fiberoptic undersea cable internet data communication ocean connectivity global network transmission bandwidth telecommunications intercontinental underwater infrastructure broadband digital information backbone seabed transoceanic connection technology marine optical signals terabits repeaters amplifiers glass light datatransfer routing international highspeed longdistance reliability resilience capacity latency installation maintenance protection insulation durability engineering innovation