build a basic CNC XY axis and then add a mortar pump and hose to deposit concrete. The video, below, shows the machine in operation. While it looks interesting, there is essentially no real Z-axis ...

I used my X-carve from inventables to make CNC ed Form for a concrete patio or walkway. Full instructions coming soon to ...

It is getting so easy to order a finished printed circuit board that it is tough to justify building your own ... shows how he makes PCBs with a CNC machine and has a lot of good advice in ...