3D printing isn’t just for supercars, now it’s for drones, too Organic-looking designs consolidate parts numbers and cut mass by up to 40 percent.

My 3D printing journey, part 2: Printing upgrades and making mistakes 3D-printing new parts for the A1 taught me a lot about plastic, and other things.

I bought a 3D printer a few years ago, primarily with the aim of printing functional items to use around the house. It has served that purpose extremely well and has even helped me save a few ...