Growing numbers of people are seeking both sustainable life-ways and community, a trend that’s transforming urban and village design. With: Liz Walker, co-founder and executive director of the famous EcoVillage at Ithaca, NY, and author of EcoVillage at Ithaca: Pioneering a Sustainable Culture; and Ecocity leader Richard Register, president of Ecocity Builders and author of the classic Ecocities: Rebuilding Cities in Balance with Nature. (A1)