Let's talk about dust. I want to know if anyone has ever tired coating a
heatsinks' fins with a material like 3M's Anti-Soiling Liquid (video
of dust test here and PDF specs here). Dusty environments can play havoc with the
efficiency of computer heatsinks and frankly, I'd like to not have to
scrape the dust bunnies out between the fan and fins quite so often. Let
me know, particularly if you work at 3M. ;-)