Deciding to get a tattoo is a semi-permanent decision. Aside from choosing the tattoo artist and your designated design, it’s ...

Within minutes, the ink dries, forming a lightweight, unobtrusive tattoo. No discomfort; no glue; no wires. To test their ...

One that was applied to the skin by wetting a sheet of transfer paper – just like a temporary tattoo. Using e-tattoos like this, scientists at the University of Massachusetts Amherst are now ...