During his speech on the future of Air Force aviation, Trump claimed he wasn't a fan of single-engine jet fighters, noting that it's good to have a backup engine (or three) if one goes out.

New 50,000-Square-Foot Facility, Located on 20 acres, is Expected to Expand to 100,000 Square Feet and House up to Five GEK Engine Production ... and control (TT&C), jet powered unmanned aerial ...

1 Southwest Jiaotong University, 2 University of Leeds, 3 City University of HongKong, 4 NVIDIA, 5 The University of Cailfornia, Merced, 6 Yonsei University Diffusion models have shown remarkable ...