Almost every email you send, every video you stream, and every financial transaction you make travels not through satellites, but through a vast network of cables lying on the ocean floor. Submarine cables are the invisible capillaries of the global internet — and increasingly, they are at the centre of great power competition in the Indo-Pacific.Guest: Dr Samuel Bashfield (Research Fellow at the La Trobe Centre for Global Security)Recorded on 17th June, 2026.