China began to show interest in aerostats in the 1990s, but it was only in 2010-11 that it received three large-sized tethered aerostat systems from a Russian company.
China has deployed balloon-borne radars across the Indian frontier in Tibet, posing a new surveillance threat to New Delhi, exclusive satellite imagery accessed by The Print shows.
Balloon-borne radars are tethered platforms, and an innovation of a centuries-old technology.Read More…