On most commercial metal milling machines, the table is the moving part, and are known as knee mills. In the case of [Ivan]’s mill, the table can move 187 mm on the X-axis and 163 mm on the Y-axis.

No, it’s not a math problem that adds up to zero, but rather an impressive-looking hybrid computer-controlled milling machine and metal 3D printer, which is being shown off this week at CES by ...