For those who still have an old "beige" computer that is no longer the clean color it once was, this is for you.
Many of those old computers were treated with flame retardant and with exposure to UV light, changed the color to that wonderful yellow that we see today. Well, a group of chemists, plastics engineers, and few Amiga fans have created a open-source "Oxy" cleaner for those yellow computers.
You can find out more at http://retr0bright.wikispaces.com/