Aircraft Engine Makers Mostly Agnostic on Hydrogen
Pratt & Whitney, along with rivals such as GE, Rolls-Royce, and MTU, see multiple paths to air transport's green future, with hydrogen only one of these.
MTU Aero Engines is working with German aerospace research agency DLR to develop a technology demonstrator to power a Dornier 228 aircraft with hydrogen. (Image: MTU Aero Engines)
