India, July 29 -- For much of its early conception, the quantum Internet remained within the realm of theoretical physics. The idea was primarily academic, explored in scientific circles and research institutions, with limited real-world relevance or policy attention. However, in recent years, the narrative has shifted dramatically.

Today, governments, multinational corporations, and academic consortia have begun making concrete advancements in quantum networking technologies, including successful experiments in Quantum Key Distribution (QKD), satellite-based quantum communication, and the establishment of urban quantum communication testbeds. These developments are not merely scientific; they represent an emerging communications infrast...