What are Tamiya's Iridescent Color Changing Paints and How Do They Work?

Have you ever seen a radio-controlled model car, car, truck, or buggy go by and it seems to change colors as your viewing angle changes? These are due to the technology behind Tamiya's Iridescent paints like PS-47 Pink/Gold and PS-46 Purple/Green. But how exactly do they work? We break down the chemistry and physics behind these Tamiya spray paints for polycarbonates in this episode of the RC Deep Dive podcast.