Even I am not that big of a nerd to wear this... (When they sell the full suit of mail, with gloves, boots, helmet, sword, belt, and shield, for a couple hundred, then maybe we'll talk.)
"Blueprint is a CSS framework, which aims to cut down on your CSS development time. It gives you a solid CSS foundation to build your project on top of, with an easy-to-use grid, sensible typography, and even a stylesheet for printing."