1.   But for a high-tech kitchen, she screened fluorescent lights with perforated metal.

2.   Partitions of perforated metal could organize the galleries without impeding the flow of space.

3.   The only window facing the street is translucent polycarbonate covered in perforated metal, which lets in light but deflects prying eyes.

4.   The ramp and lobby are screened by a free-standing wall of perforated metal, internally lighted to present a glittering face at night.

5.   The sphere itself, a relatively light structure, is encased in perforated metal, and held aloft by three long, slender steel prongs.