Nice idea Davie - but I have been told electric fans can cause all sorts of problems in dusty conditions and tend to fail! At least the viscous one keeps going!
Ooooh yeah, its a bloody nightmare! No-one realises it, but driving through Bucks is akin to driving through the sand dunes of the Sahara on a particularly windy day!
However, it's not all bad as I will experience the same conditions in Morocco next year