First off, this looks amazing.<p>Sorry if this is a stupid question, but what does this mean:
"Speck renders atoms and bonds not with polygons, but with imposters. This means you can zoom in as close as you like and surfaces remain smooth, not faceted."<p>I've only ever heard of imposters as bitmaps or simpler models, replacing the original 3d models at a distance.
But I guess this is something entirely different... Could you point me in the right direction on this topic?