Delegates in front of Adani Defence and Aerospace's Hermes 900, left, and Sky Striker, center, drones on display at the Drone Festival - Bharat Drone Mahotsav 2022, at Pragati Maidan in New Delhi, India. Photo: Bloomberg.

Delegates in front of Adani Defence and Aerospace's Hermes 900, left, and Sky Striker, center, drones on display at the Drone Festival - Bharat Drone Mahotsav 2022, at Pragati Maidan in New Delhi, India. Photo: Bloomberg.