The Invisible Clock: Why Precise GPS Timing Is Australia's Most Overlooked Critical Infrastructure
GPS satellites do far more than tell us where we are — they synchronise the invisible clocks that keep Australia's power grids, financial markets, and telecommunications networks operating in lockstep. Yet Australia's near-total dependence on foreign satellite timing signals represents a systemic vulnerability that has received remarkably little public scrutiny. The case for domestic timing resilience is becoming increasingly urgent.