DENVER--(BUSINESS WIRE)--Lumen Technologies (NYSE: LUMN) today announced significant progress in its multi-year effort to build the backbone for the AI economy. With construction underway coast-to-coast, Lumen is moving forward a multi-billion-dollar build with plans to add 34 million new intercity fiber miles by the end of 2028, for a total of 47 million intercity fiber miles. The company has already delivered millions of new fiber miles, network capacity upgrades and high-speed connectivity e. ...