sander (email@example.com) wrote: > > Aside from all these pathologies, Sullivan has gained > quite a bit of understanding by analogy. For educational > purposes and for fun, he has written a program which does a > stereographic projection of 4D regular solids into 3D, > where they become soap bubble clusters.
Are these 3D projections then rendered on a 2D device (such as a computer screen or a printer)? Or does he actually get a real 3D "sculpture" (either by a mechanical or human device)? One can imagine a device which creates a holographic image.