Vistara installed an artificial intelligence powered robot RADA at Delhi IGI airport, Terminal 3 to assist passengers. The robot provides boarding passes and information on departure gates. “Meet RADA, India’s first airport assistance robot. From addressing your travel queries to helping you pick your next destination, you can now interact with RADA at our exclusive Delhi T-3 lounge! Here are some photos of fans meeting RADA,” Vistara tweeted on Saturday. The robot can greet customers and interact with them using basic hand movements. Also, it is capable of moving around the terminal-3 Lounge on pre-defined pathways.