Andy: Today, we'll be trying out the Prinker, a device that prints temporary tattoos in seconds ... So now I'm gonna try my custom design, which is an owl sitting on a skull.

In 2021, a company called Ephemeral Tattoo launched a tattoo ink "made to fade" — that the body would dissolve. Three years later, some clients say -- they haven't faded well.

But scientists have now developed a potential upgrade in the form of temporary ... design, biocompatible ink, and high-speed printing pave the way for future on-body manufacturing of electronic ...