The country’s premier aerospace and defence exhibition, Aero India 2021 takes off in Bengaluru on Wednesday amidst the Covid-19 pandemic with buzz around “AatmaNirbhar Bharat Abhiyaan”. With a combination of both physical and virtual exhibition, the 13th edition of the biennial international event at Air Force Station Yelahanka will be the world’s first hybrid aerospace show, officials said. Don Heflin, …