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 ...

"They had a huge tattoo machine at the house for days," a source told PEOPLE The true story behind Ben Affleck’s mysterious back tattoo is coming to light. Nearly two years after claiming the ...

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.

After 28 years in the business, Christofano received a patent late last year for a tattoo machine he designed. “Tattooing has been such a huge part of my life. I’ve been doing it nearly 30 ...