Built and designed by Numen/For Use, N-Light Membrane is a giant cube with three out of the six surfaces made of flexible membrane (foil mirror) with an air tank and a compressor connected to it. The other three mirrors are semi transparent spy-glass. By inflating or deflating the air tank, the membrane turns convex or concave, deforming the reflections within.
The most popular for Euro stanced cars has always been deep dish alloy wheels but over the past few years concave wheels have been creeping into the scene. Description from eurostance.co.uk. I searched for this on bing.com/images
Jennifer McCurdy, "Emotion fills me when I see perfect forms in naturel. The ordered symmetry and asymmetry of nature's forms reveal the growth of life, the movement of life. I strive to make my work reflect the balance of life around me. It is important that the patterns I see around me are integrated into my forms. Finished pieces hold elusive glimpses of the balance between the convex and the concave, and light absorbed and reflected."