Rolls-Royce engine key to zero-carbon flights ready for testing

Rolls-Royce Holdings Plc said a new aircraft engine designed to slash carbon production over coming decades is ready to be fired up in ground-based tests. The demonstrator turbine for the so-called UltraFan program has completed assembly and been transported to Rolls’s purpose-built Testbed 80 in Derby, England, where it has been mounted in preparation for […]