6/8/11 Gil's LotD: Crocheting math
http://www.cabinetmagazine.org/issues/16/crocheting.php An interview with two professors who crocheted hyperbolic shapes to demonstrate their properties.
http://www.cabinetmagazine.org/issues/16/crocheting.php An interview with two professors who crocheted hyperbolic shapes to demonstrate their properties.