Uttar Pradesh, Sept 25: On Monday, Hindon Airbase in this city hosted a large-scale drone demonstration, which was officially opened by Defence Minister Rajnath Singh. The Indian Air Force and Drone Federation of India (DFI) are organising the event, dubbed Bharat Drone Shakti 2023. Singh introduced the massive drone show and observed a few airborne drone experiments. Later, he also stopped by several of the stalls and the exhibition area. Approximately 75 drones are on static exhibit, and more than 50 will be displayed aerially throughout the expo, according to a representative of the Drone Federation of India. (Agencies)