what I want is
this as a clearcoat...
http://www.grcblog.com/bloggers/2/files/honey_sh.mpg
first drop of honey is on glass, the second one is on a new material using roughened wax nano structures. Made by propellor heads at GE.
Turns out that slick surfaces in nature are not smooth at all under a microscope... it's all about reducing surface area, so nothing can stick. Expect it to be a $2,000 option for the car... but it'll be worth it!
Original is at
http://www.grcblog.com/fullview.php?blog_id=18