Therefore, [Emily] ingeniously modified one of her standard 3D printers to operate two-dimensionally, swapped its plastic extruder for a tattoo gun, and, yes, even managed to persuade a willing ...

“When I first pulled it out of the museum box and realized what it might have been I got really excited,” said Gillreath-Brown, whose own left arm is adorned by a sizable sleeve of tattoos.

Inspired by those techniques, researchers created their own tattoo-gun-like vaccine delivery system capable of making 100 microinjections in the skin per second. Early results have been good ...

JACKSONVILLE, Fla. — Stealing, “cheeking” medication, and possession of a makeshift tattoo gun are some of the things a woman accused in the murder-for-hire plot of her ex-husband is accused ...