Open the Youtube video In a world where 3D printers can make everything from prosthetic limbs to pizza, one engineer has taken the technology to a new, slightly concerning level: tattooing human skin.

One 3D printing aficionado created the one device even the most tech-obsessed robot designer would question, designing a DIY automated tattoo machine to ink actual human flesh. There have been ...

After all, human legs aren’t as flat as a printer’s build plate. Perhaps the most critical addition was an emergency solenoid system — a panic button to stop the machine mid-tattoo.

Human-machine teaming rests on the idea of a shared cognition, even if the machine’s thinking is not at all like humans. Warfare has always only been the sole concern of humans, but no more. A key ...

A lever-controlled solenoid was also added, which lifts the entire tattoo machine vertically off the surface if something were to go horribly, terribly wrong. Safety, folks. It's important. One ...

Tattoos have always been deeply personal—an expression of identity, culture, or even rebellion etched permanently onto the ...

By Larry Barnett When I was growing up in the ‘50s the only tattoos I saw were on the arms of working men, either patriotic ...

In a new study, German researchers were able to track how the liquid components of tattoo ink behave in the body. Scientists in Germany’s Federal Institute for Risk Assessment, or the BfR ...

Pete Davidson has spent nearly $200,000 to undergo the process of having his multiple tattoos removed from his body, a source ...

Pete Davidson opened up about removing his 200 tattoos, saying that he plans to keep only "two or three" of them. On 'Today,' the comedian described the painful removal process as "horrible." ...