> the article says zilch about the stuff being dirt-repelling They talk about "nanostructures", I read it as "dust traps" Just looking at my window stills giv

> the article says zilch about the stuff being dirt-repelling They talk about "nanostructures", I read it as "dust traps" Just looking at my window stills give me a good idea of how they'll look if they're anywhere remotely close to a road, and that's in a "clean" western european city