Glow-in-the-dark body art may sound like something out of sci-fi lore, but it's a major tattoo trend that's very much grounded in reality. That's right: Luminous ink exists and all you need to get ...

My tattoo by Arlin: I wanted to get the solar system tattooed to scale on my leg, because I'm a space and sci-fi fan and also because I have a longstanding love of Sailor Moon. I had what I ...