Vi announced that it is rolling out 5G services in 23 more Indian cities, including Ahmedabad, Agra, Aurangabad, Kozhikode, Cochin, Dehradun, Indore, Jaipur, Kolkata, Lucknow, Madurai, Malappuram, Meerut, Nagpur, Nashik, Pune, Rajkot, Sonepat, Surat, Siliguri, Trivandrum, Vadodara and Vizag. The rollout will happen in phases. Vi 5G network was already available in Delhi, Mumbai, Patna, Chandigarh and Bengaluru.

There is a great need in healthcare, nanotechnology and other areas to improve our ability to see tiny objects that elude even the most powerful optical systems.