I'm dying to try this, but sadly, I don't think I'll be able to find any Sharpie color that will show up against my old-school black IBM laptop. White (read: Apple) laptop owners only need apply. (Did anyone else think they were hip enough, anyway?)
CNET's giving away a 3D printer
Enter for a chance to win* the MakerBot Replicator 3D Printer and all the supplies you need to get started.