The tattoo machine in the prosthesis can move 360 degrees ... maybe a mix between current version and a tattoo robotic arm or a brain controlled needle?

will randomly pick your tattoo design for you if you're up for the surprise. You will get that design out of a coin-operated machine, just like the ones at the mall you used to buy bubble gum from ...

I turned a 3D printer into a tattoo machine… and tattooed my friend with ... 🤔 Watch till the end to see the final tattoo—would you let a robot ink you? 👀💀 Let me know in the comments!