Airbus Helicopters hopes demonstrator can prove out technologies to reduce their carbon emissions by 50%.

China’s decision to certify some Western aircraft helps address a few markets. But it is also very political.

Boeing has temporarily suspended 777-9 test flights pending joint investigations with GE Aerospace into an unspecified issue on the aircraft’s GE9X engine.

MTU Aero Engines is leading a research and technology project.

Aspiring operators of electric vertical-takeoff-and-landing vehicles are about to run into the cold, hard reality of economics.

Fuel-cell single-aisle; Scaled flight testing; Modular hydrogen propulsion; and Impact-safe lithium battery.

Hydrogen-powered vehicles progressing on the rails, roads and at sea can inspire and inform aviation applications.

Rolls-Royce and program partner airline EasyJet have conducted test runs on an AE2100 turboprop powered by liquid hydrogen rather than conventional jet fuel.