The website Twist Collective, a site about knitting, recently posted this article by Karla Stuebing: The Art and Science of Planned Pooling. Stuebing combines her love of knitting with her knowledge of math to figure out and share with us detailed instructions on how to make variegated yarn create pooled color patterns in knitting. . . not unlike the idea of ikat dyeing to create color patterns in weaving. Check it out!