New Delhi, May 30 -- Developments in communication technology have brought economies of scale to India's telecommunication sector, Union minister of communications Jyotiraditya Scindia said on Thursday. Scindia, who is also minister for development of the North-eastern region, said that states in that region will be the growth engines of the country. Speaking at the CII Annual Business Summit 2025 in New Delhi, Scindia said he was working on a plan to revamp the postal service and incorporate more digital elements into the work done by postal officials. "India is known as a digital-first economy. And leading that digital-first economy has been the telecom revolution in the country," he said, adding that the number of mobile subscribers in t...