Sometimes I realize my 3D printer is busier than I am. It hums away through the night and into the day, turning spools of filament into functional or just plain fun creations. My microwave, meanwhile, ...

Everyday clutter and small frustrations at home are easier to deal with when a 3D printer is involved. Here are clever prints that actually make life simpler.

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 ...