In Episode 1212: Something Old, Something New: Early Influences and Fresh Stitches - Judith Baker Montano is distorting stitches, creating layers and using scrim, cheesecloth and other materials to create wonderful effects.
Also in a segment taped in Sisters, OR, we meet UK quilter, Karin Hellaby, who offers a brief history of Pineapple quilts and shows her "Sew Simple" technique for creating a Pineapple block.