Recently I took you on a tour of a virtual theatre I “built” to help illustrate a post about light and color. It’s virtual because it wasn’t built with wood or metal or rock, but only with 100% natural electrons grown in the U.S.A. (free range; no pesticides or antibiotics).

I also showed you some smaller objects I built with the same tool: a freeware ray tracing application, called POV-Ray. The application is a “rendering engine.” It takes your design and renders it as a 3D image, complete with textures, shadows, reflections and a variety of other life-like effects.

Today I’m going to take you down into the engine room!

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