It's one thing to 3D-print something as advanced as a jet ... engine is beyond the present technology’s state of the art. The team therefore chose a design created for remote control model ...

You can do a lot with 3D printing—even create a working model jet engine ... gave the students CAD (computer-aided design) files for the 43 parts of the replica engine. But it wasn't as easy ...

Senators and representatives are urging the Department of Defense to move quickly to fund and adopt a new kind of advanced jet ... of the engine prototypes in question. “We urge DOD to fund ...