Ukraine’s armed forces face a new drone menace on the front lines that threatens after 3.5 years of full-scale war to transform a bloody stalemate with Russia into something worse for the defenders.
Mach Industries is developing a vertical-takeoff cruise missile demonstrator for the U.S. Army’s experimental Strategic Strike program, the company says.
Pratt & Whitney is planning further development of rotating detonation engine (RDE) technology following “positive test results” from a series of ground tests.