NEW DELHI: As it targets to complete national 5G rollout by the end of this year, Reliance Industries chairman Mukesh Ambani on Monday announced the launch of Jio AirFiber from September 19 — the day of Ganesh Chaturthi — which would provide high-speed broadband services to homes but over the air without the need to reach the last-mile through cumbersome ground fibre.With as many as 450 million telecom subscribers, of which 50 million have already migrated to 5G, Ambani announced aggressive plans to further expand the scope of...