3d printing, shape, architecture and design

Neri Oxman: On Designing Form [video] - << Architect Neri Oxman is the founder of MATERIALECOLOGY, an interdisciplinary design initiative expanding the boundaries of computational form-generation and material engineering. Named one of Fast Company's "100 Most Creative People in Business," Oxman investigates the material and performance of nature in an effort to define form itself. >>

And also:
3-D printing buildings of the future [video]