Arm Knitting: A Scarf in 30 Minutes? Who needs needles? WSJ's Rachel Dodes shows you how to arm knit: a fast and easy way to get a chunky hand-made scarf.

So do Cameron Diaz and Sarah Jessica Parker, along with millions of others. "It" is knitting and crocheting, and in most cases it involves the use of needles. But did you know there's a way to knit ...

This week's column is a little different - it's a video how-to. Once I tackled arm knitting, I realized there was no way I could explain how to do it in just words. Arm knitting is just that - ...