The auxiliary power unit (APU) is a small gas turbine engine located in the tail cone of an aircraft. It provides independent electrical and mechanical power to start the main engines and for ...
NASA has commissioned five different studies, worth a total of $11.5 million to develop a new generation of low-emission commercial aircraft that will provide a sustainable mode of travel.
About 30% has gone into SAF investments that could help decarbonize both regional and commercial aviation. SAF and technology for small aircraft has dominated early-stage investments in ...