A 3D shape with all straight edges and flat faces is a polyhedron. Other 3D shapes with least one curved surface are not polyhedra. A 3D shape with regular polygonal faces, meeting at equal angles, is ...

If you have a rectangle-shaped body, you know the struggle — finding clothes that add definition in all the right places without feeling like you’re trying too hard. Maybe you’ve tried belted dresses ...

Newly surfaced patent applications from Apple hint at plans for new types of devices — or at least new shapes of devices — by outlining the company’s vision for curved and non-rectangular lithium ...

In the aeronautic and aerospace thin-walled structures, hole shape designs are very popular to achieve the weight reduction, structural reparation, cooling and other purposes and have important ...