Immaterial/Ultramaterial: Architecture, Design, and Materials edited by Toshiko Mori In Immaterial/Ultramaterial, everyone with an interest in the future of architecture and design, from the lay reader to the experienced practitioner, is exposed to the exciting material investigations that are challenging long held beliefs within the building industry. Over the course of history, materials such as concrete and steel have revolutionized architecture, and the innovative investigations in Immaterial/Ultramaterial---all of which are the result of a graduate seminar at Harvard University's Graduate School of Design---explore today's revolutionary new materials and methods of fabrication. pb, ISBN 0-8076-1508-0 $23.50 (Can. $35.00)