OMFG. Anyone attempting this should get an award! Brian of Skacel (the company that makes Addi knitting needles), is brave, to say the least. I also love the way he organizes all those yarns. Read his blog post here.
I shudder at the though of knitting with that many balls of yarn. Pictures of me wrapped up like a mummy or me laying in a hospital with many broken limbs (from me trippig over the yarn of course) give me goose bumps!
Here is his video:
Maybe Brian should win a world record.