If you're a true techy geek and are not afraid of Cracking up your game consoles for customization purposes (or repairing) take a look at The Lamma's articles.

The latest article will teach you how to make your PSP look like this:

Cool? Check out the Making Lighted Trigger Buttons for the PSP tutorial for step by step instructions.

The site isn't updated much besides the previous PSP Mod, but there are other news/articles in the site like the XBox 360 section and a tutorial about changing the buttons position on the Xbox controller

Check it out at www.llamma.com