New Delhi, June 3 -- A lot has changed in India over the last four decades and the country is more confident than even before, said Prime Minister Narendra Modi, on Monday, inviting global companies to invest in the nation's aviation sector and stating the nation was ready for 21st century innovations such as interplanetary travel. In his address to the International Air Transport Association's (IATA) 81st Annual General Meeting (AGM) in New Delhi, held after 42 years, Modi said India is the world's third-largest domestic aviation market. He said India should not be viewed just as an aviation market, but as a value-chain leader and added that from design to delivery, India was becoming an integral part of the global aviation supply chain. "...