The basic mechanism is simple enough. The table uses a Cartesian motion platform to move a magnet underneath a table. On top of the table, a metal sphere attached to the magnet moves through craft ...

Despite appearances, [This Old Tony]’s latest series has little to do with CNC-ifying an Etch A Sketch. Although he ... a thorough lesson in CNC machine building starting with the basics.

When making a structure, it’s important to use simple ways to make it strong ... One way to make sure a wall is stronger is to use a building technique called a running bond.