A small amount of Z-hop was added in between strokes to prevent unintended lines, before the printer was deemed ready for the inclusion of a tattoo machine. To add to the fear factor, Emily admits ...

The owner of a tattoo shop operating in Greensburg for 25 years has designed his own tattoo machine, for which he just received a U.S. patent. Greensburg native Nick Christofano has been buzzing ...

Most of the teams came up with similar ideas, but one team went above and beyond the call of duty; they turned a 3D printer into a tattoo machine, capable of inking a real, live human test subject.