Undersea Cables: The Invisible Infrastructure Powering the Digital World
Every day, billions of people around the world send emails, participate in video conferences, stream content, use search engines, and carry out financial transactions online — often without considering the complex infrastructure that makes these activities possible. Beneath the oceans lies a vast network of submarine cables silently connecting continents and powering the global digital economy. According to Tomas Lamanauskas, Deputy Secretary-General of the International Telecommunication Union (ITU), undersea cables have become the backbone of global digital connectivity and modern communication systems. “About 99 per cent of international internet traffic travels through submarine cables,” he explained. “Even this conversation is being carried through these cables.” While many people are familiar with visible technologies such as mobile networks, satellites, and broadband internet, few recognize that these systems depend heavily on an extensive underwater cable network often referred...