At this point there's probably nothing in geekdom, no matter how arcane, that hasn't ended up on someone's skin. \"In\" someone's skin, to be precise. From ASCII art, to xkcd comics, to video games, to binary, to parts of your childhood you just can't leave behind, there are entire sites like Geeky Tattoos now devoted to nerd ink.

Back in 2010 we put together our first list of the 30 best and worst Web tech tattoos. Here's our latest compilation, including an augmented reality tattoo, HTML tags, Javascript and C++, Debian, Wordpress, Google, Microsoft, RFID, QR codes, even Bill Gates' face. If you have work that's better, or worse, show it off in the comments.