Earlier this week, an open source, super portable 3D printer dubbed Lemontron made its debut [h/t Hackaday], introducing a new entry-level DIY inverted 3D printer whose parts cost roughly $413 to ...

In this era of cheap turn-key machines, the idea of actually building your own desktop 3D printer might seem odd to some. But if you’re looking for a challenge, and want to end up with a printer that ...