I'm sorry if I missed it, but where can I get the cloud shader code?

Interesting, and the article just got me thinking. Assuming that Indigo hasn't yet implemented this non-circular refraction technique. I'm thinking that I might be able to simulate one if I create a parade of circular orbs and arrange them in an arch form. Each orb would be assign a prism material, ...

Hello, I am need of assistance in creating the oh so cliche rainbow arch. I've skimmed through the forums and have learned that it's possible to get Indigo to refract light into a rainbow, although I had had time to read the first few posts. However, I'm wondering if there's anyway I can get that re...