Abstract: The significant energy consumption issue in urban rail transit has attracted widespread attention, with the insufficient utilization of regenerative energy from trains being a significant ...

Lumen stock is falling today despite the company's Q3 results coming in above expectations. The company re-affirmed its previously issued full-year performance targets. Some investors were hoping that ...

Abstract: The market for battery-powered electric vehicles (EVs) has experienced significant growth, driving the demand for efficient fast-charging infrastructure. This paper presents a high-power, ...

ASHBURN, Va. & DENVER, October 28, 2025--(BUSINESS WIRE)--QTS Data Centers, the global digital infrastructure leader in designing, building, and operating world-class data centers, and Lumen ...

Enterprises connecting locations outside their carrier’s network often means juggling multiple contracts and service models. Lumen’s bold, strategic investment in its Internet On-Demand expansion ...