eHow - Hobbies, Games & Toyshttp://www.ehow.com/guide_11-http://www.ehow.com/guide_11-hobbies-games.html.htmlwww.ehow.comSewing Angular Pipinghttp://www.ehow.com/how_4414139_sewing-angular-piping.htmlPiping is great for lining angular pieces of fabric. Learn how to sew piping on right angles in this free sewing video. Published on 7/8/2008