Hybrid-electric Passport tests, revelations of a third-stream adaptive concept and positive supercomputer results mark key advances for the RISE program.
U.S. electric aircraft startup Beta Technologies has priced its planned initial public offering at $27-33 per share, for gross proceeds of $675-825 million.
Having already completed float trials, Regent's Viceroy seaglider is currently in hydrofoil testing in advance of first liftoff expected in the coming months.
A developer of electric powertrains is championing an aircraft architecture that could reduce fuel burn on very-short-haul regional and private flights by 90%.
German regional air mobility startup flyvbird plans to launch on-demand service on Sept. 1, selling seats on a Cessna Caravan EX operated by German charter company flYellow.