[Jim] over at Grass Roots Engineering wrote in to share a large 3D print he just finished ... is the biggest single part printed with a DIY 3D printer. The printer itself is based on the RepRap ...

A decent 3D printer can be had without mortgaging a small country, and the honor roll of CNC router builders is long and distinguished. But there is still plenty to surprise us in CNC, and [Fabien ...