A sofa has to meet a range of criteria to prove a great buy, and one of those is that it is a shape that suits your room.

There is also flowing rhythm in the natural, curving shapes of the stem and branches of the climbing plant. These lead the eye around the irregular repetition of bird, flower and leaf shapes.

Triangles, pentagons, hexagons, any shape. And a circle becomes a sphere with just one large, curved face, like a ball. Perfect for, uh, rolling. Strike! I mean…oh come on now. Her shape ...

With his expertise in chemistry and math, scientist Fred Baur invented potato chips in the shape of a hyperbolic paraboloid. Lightweight chips like Pringles can fly off the conveyor belt. This shape, ...