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.

This scarf uses a conventional stitch with a non-conventional “yarn” to create a fun and funky accessory that looks like it just came off the runway. It uses metallic fabric, cut up into strips, which ...