Embraer Refines Energia Sustainable Aircraft Concepts

Inlet at base of the vertical tail feeds heat exchangers to cool the fuel cells, which exhaust from the aft fuselage. 

Credit: Embraer
Embraer has focused its studies of sustainable aircraft on hybrid-electric and hydrogen fuel cell 19- and 30-seat regional airliners as it moves into a second phase of concept exploration and evaluation under its Energia program. After studying 20 different concepts, Embraer in November 2021...
Graham Warwick

Graham leads Aviation Week's coverage of technology, focusing on engineering and technology across the aerospace industry, with a special focus on identifying technologies of strategic importance to aviation, aerospace and defense.

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