Contemporary. This last photo illustrates one vein of contemporary architecture: sustainability. This extreme example, a demonstration home called ScrapHouse spearheaded by Public Architecture, is completely fabricated from salvaged materials: railroad ties, street signs, shower doors, and even phone books. As participating designer Jensen Architects indicate, "some materials were re-invented for their intended purpose," a consideration that makes this project as contemporary as can be. Form does not exist before the building is realized, it is driven by the atypical design palette of salvaged materials.Next: Modern vs. Contemporary — the Interiors Edition