An ambitious design and a shifting landscape ended the Sonic Cruiser program before production.

Electra, the global leader in hybrid-electric aviation, today unveiled a new conceptual aircraft design for next-generation airliners developed as part of NASA’s Advanced Aircraft Concepts for ...

The company advanced the design under a NASA programme and does not say it intends to bring the aircraft to market. US hybrid-electric aircraft developer Electra has designed a conceptual ...

Airbus is continuing to progress work on its ZEROe 100-seat aircraft concept and related hydrogen fuel cell powertrain, confirming the feasibility of the concept at the turn of the year. Airbus is ...