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.

Knitting scarves, sweaters and other presents can take a lot of time, money and energy. But there can also be a deeper cost: hurt feelings. By Britta Lokting Cydney Alvarez, a fabric developer in ...