GE creates a little-engine-that-could using an advanced metal 3D-printing technique and then put it through testing like a full-size engine. Freelance writer Amanda C. Kooser covers gadgets and tech ...

Your first 3D prints should be simple, practical, and satisfying to finish. This list highlights projects that print easily ...

When it comes to 3D printing parts for aircraft and other heavy machinery, engineers have barely scratched the surface. Using a technique called direct metal laser melting, engineers at GE Aviation ...

Lathes can be big, powerful, dangerous machines. But sometimes there’s a call for making very small parts out of soft materials, like plastic and wood. For jobs like this, you could use something like ...