IT’S official. Spheres waste the most space of any shape if you are packing identical objects into a box. Although most people suspected this, proof is now available – and that has revealed a surprise ...

3D printed holder mounted to bike wheel, fitting precisely 38 magnetic spheres around its perimeter. Tedious math? Not if you make OpenSCAD do it. Off-the-shelf components are great; the world and our ...

An astrophysicist and artist has used 3D printing to create detailed resin spheres of stellar nurseries using data collected from these star-forming regions of space. The resin globes made by Nia ...