Add Yahoo as a preferred source to see more of our stories on Google. Cummings Aerospace showed off its Hellhound loitering munition at SOF Week 2025 in Tampa, Florida. The system is mostly 3D printed ...
SINGAPORE—China conducted the first flight of a domestically developed 3D-printed turbojet engine in November 2025, marking a milestone toward mass-producing lower-cost jet engines for applications ...
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