Math and science-themed tattoos. More info here. (via random foo)
Tattoos for blind people can be made by placing implants under the skin to create embossed text on the skin.
Infrared photography of some NBA players. In the photos, the uniforms are almost completely white and tattoos "pop" quite a bit, particularly on some of the more darker skinned players. (via th)
Barcode tattoos + mobile phones with cameras = business card (or, say, a list of your sexual preferences) on your arm.
Tattoo copyrights and lawsuits. David Beckham is being threatened with a lawsuit by his tattooist should he and his wife "go ahead with a promotional campaign highlighting their body art".
