Even judging by the name, an automatic tattoo machine is one of those devices that leaves anybody who has gone through a rough tattoo session wincing in unison. One 3D printing aficionado created the ...

Tattooing is a mystifying art form. The ancient practice dates back to the Neolithic times and yet remains as relevant as ever. Think about it. How many celebrities are instantly recognisable by their ...

OK, this might be my favorite thing at CES this year -- a temporary tattoo printer from startup Prinker. The $269 device, called the Prinker S, is a small black handheld gadget that can hold black ...