Tattoos are forever, right? Well, maybe not like we once thought. You can get them removed (though laser tattoo removal is nothing to scoff at), get an ephemeral tattoo that fades in a few years, or ...

XPPen is probably best known for making drawing tablets that artists can use as input devices for computers. But the company has begun branching out into standalone tablets like the Magic Drawing Pad ...

Add Yahoo as a preferred source to see more of our stories on Google. But he is now embarking on a quest to turn tattoos into medical diagnostic devices, using “Magic Ink” — a tattooing ink which can ...