Engine developer
Appears in 1 story · Last updated Nov 2, 2026
Flew a turbocharged heavy-fuel rotary on an Air Force research contract
The Army flew a mid-sized drone whose engine was printed in metal and burns jet fuel. The engine never turns a propeller. It spins a generator, and electric motors drive the aircraft.
Updated 1 hour ago
No stories match your search
Try a different keyword
How would you like to describe your experience with the app today?
