If you're a crafty IT nerd, wow, have we found the project for you.Keep yourself - or your loved ones - warm this winter with the Scrollbar Scarf. Nothing says "Nerd!" like a hand-crocheted scarf resembling a scrollbar.Props to designer Matt Gilbert for his ingenuity and talent, but $50? C'mon, Matt, that's too steep.Plus, he notes on his site: "I always encourage people to make their own anything and everything. Crocheting is easy and pretty relaxing, so if you like, make your own!" OK, then, where's the pattern?