This is a pattern that I dreamed up when thinking about how I could make something fun, practical, and mathematical for a child. I remembered how much fun I’d had making Moebius strips as a child and slicing them down the center line. Somehow, the novelty of ending up with one connected loop and not two separate pieces never wore off. And to th...

This is a special pattern, created with input from my phenomenal husband. We passed our seventh anniversary this year, and since it’s the wool anniversary, we’re making each other sweaters. (The sweater for me is only his fourth or fifth knitting project. He’s a real keeper!) I wanted to make him a custom sweater to his specifications, and this...