codeplex.com — v1.6 Changes: * Added Procedural Texture Generators and Fractals * Added Heat Haze post process effect. * Added Environmental Reflections read more...
gamasutra.com — This article defines a method using shader technology to more physically represent these volumetric particles. This method will give a more accurate visual representation of the simulated volumes as well as potentially decreasing the necessary number of particles, which in turn will help to improve render performance. read more...