I love printing fun things like dragons and miniatures, but this past month reminded me how much real-world utility a 3D printer can deliver. Most of these prints weren’t even for me. Friends and ...

I 3D Printed My Own Dyson Attachments (and They Actually Work) ...

Some 3D printer projects may seem like great ideas, but realistically won't be of much use to you. Take pause before wasting time or filament on these prints.

For a couple of years now, I’ve been trying to find an excuse to buy a decent 3D printer. Friends and fellow Ars staffers who had them would gush about them at every opportunity, talking about how ...