Boeing has agreements to purchase 5.6 million gallons (21.2 million liters) of blended sustainable aviation fuel (SAF) produced by SAF producer Neste, to support its U.S. commercial operations through 2023.

Saudia said it is committed to promoting the future of sustainable flying and to minimise emissions.

Rolls-Royce has received an order from Air India for 68 Trent XWB-97 engines, plus options for 20 more.

Air India has signed an order for 40 GEnx-1B and 20 GE9X engines, plus a multi-year TrueChoice engine services agreement.

Propulsive efficiency gains could diminish for bigger turbofans unless nacelle drag can be reduced. Flight tests show promise from a short inlet design.

Germany has launched a three-year project to identify global networks for the cost-effective production and transport of green hydrogen. 

Heat management has become a critical issue in fuel cell-based system design.

Emphasizing resilience, Daher unveils a 2027 strategy to make the most of airframers’ planned production ramp-up.