Prime Minister Narendra Modi has unveiled a vision document for rollout of 6G communications technology in India by 2030. As part of its 6G mission, India will identify priority areas for research by involving all stakeholders including industry, academia and service providers spanning theoretical and simulation studies, proof-of-concept prototypes and demonstrations and early market interventions through startups, the vision document said. For regular users, 6G could be a huge opportunity. At present, the total annual purchase of smartphones is greater than 16 crore smartphones for about 30 crore Indian households, the document said. This means that every household today is…