The 3D-printed motor matched or outperformed comparable motors made with conventional manufacturing — and only cost 50 cents in materials.

3D printers may seem like merely high-end toys for tech lovers. And it's true that many people who own 3D printers use them to make fun and unique projects, and why not? There are endless creative ...

While 3D printing has mostly involved plastic so far, future materials, including one harder than steel, could make a huge difference in the technology.

3D printing lets you create really intricate designs and custom parts without needing expensive molds, which injection ...