The most important pieces of real estate on your car are those four small contact patches that grip the road: your tires. Those few square inches of rubber determine just about everything.

When you think of “car rim” you probably think stamped steel or machined alloy with a sturdy drum to withstand the arduous life of the road, not something 3D printed out of ABS. That would be ...

We’ve all run into situations where the right part for the job isn’t something that you can just buy off the shelf. In a lot of cases, 3D-printing is the cure for that problem, but sometimes ...