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.

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 ...

What she’s about to do takes creativity and tech obsession to the next level: to transform a 3D printer into a functional tattoo machine. Therefore, [Emily] ingeniously modified one of her ...

I turned a 3D printer into a tattoo machine… and tattooed my friend with it! 😱🖋️ This might be the craziest (and most questionable) idea I’ve ever tried. Will it work smoothly ...