Every good 3D print starts with plastic, usually in the form of colorful strands wound neatly on spools. Though the 3D printing hobby is jampacked with do-it-yourselfers, making your own filament is ...

So, you got a 3D printer for the holidays, and you’re excited to dive in. Chances are, you’re not sure where to begin. What can you print? What’s fun? What’s useful? Justifying the purchase of a 3D ...