Signals Beneath the Surface: How India's Hidden Sensor Grid Is Penetrating China's Most Guarded Weapons Secrets
Deep beneath the Himalayas and across India's northern frontier, a classified network of seismic monitors, acoustic arrays, and electromagnetic sensors is quietly building an intelligence picture of Chinese weapons development that no satellite can fully replicate. This architecture has quietly become one of Washington's most consequential windows into Beijing's strategic programs — and its implications for US missile defense planning are profound.