IN URI: THE SURGICAL STRIKE movie, actor Paresh Rawal, portraying National Security Advisor (NSA) Ajit Doval, goes to the Defence Research and Development Organisation (DRDO) for help in identifying terrorist launch pads near PoK. Instead of going for advanced unmanned aerial vehicles (UAVs) offered to him, he chooses an untested drone in the form of a bird developed by a DRDO intern in his free time. The bird, the intern claimed, could fly for four hours on single charge, travel up to 12 kms, had GPS, infrared, night-vision, 60-megapixel camera and could hover at one place for take-off and landing.
DRDO scientists told BT some DRDO labs developed a bird with flapping wings, but the project never came to the product level. Why? “A flapping-wing bird is highly inefficient when…