In a teaser for production on Transformers. The Last Knight starting this month -- yes, that does appear to be a thing that happens now -- this was revealed with a robot face and a rumbling sort of growl sound. We had no idea what it meant.
With time, paint and pictures lose their intensity. But tiny metallic pixels could be used to create vivid images and paintwork that never lose their lustre -- and the resulting pictures are becoming more detailed than ever.