Book excerpt: In Designed for the Future, author Jared Green asks eighty of today's most innovative architects, urban planners, landscape architects, journalists, artists, and environmental leaders the same question: what gives you the hope that a sustainable future is possible? Their imaginative answers—covering everything from the cooling strategies employed at Cambodia's ancient temple city of Angkor Wat to the use of cutting-edge eco-friendly mushroom board as a replacement for Styrofoam—show the way to our future success on earth and begin a much-needed dialogue about what we can realistically accomplish in the decades ahead. Featuring an international roster of leading design thinkers including: • Biomimicry pioneer Janine Benyus • Curator Barry Bergdoll • Educator and author Alan Berger • Environmentalist and author Lester Brown • Architect Rick Cook • Urban Planner Paul Farmer • Critic Christopher Hume • Architect Bjarke Ingels • Landscape designer Mia Lehrer • Architect Rob Rogers • Critic Inga Saffron • Artist Janet Echelman