Check out the ongoing list of Ron's 'Cool Ideas' at http://synagogue3000.org/rons-cool-ideas At Temple Beth Sholom in Roslyn Heights, New York, I discovered two very cool ideas: 1. In the school wing of the synagogue building, a brightly decorated central hallway was identified by a large sign that read: "Malka Me-Zahav Lane." This "major artery" of traffic serving students, teachers and family…