Gil's LotD
http://www.washingtonpost.com/wp-dyn/articles/A31040-2004Nov6.html?sub=new
Free registration required to view. You want to look at this link. Explains exactly why burros, though currently dissapearing in rural Mexico, are now found to be more useful than tractors or cars for certain things.
And because the first link requires a free registration, we present http://www.jky.net/MadisonAvenue.htm A website which shows a bunch of funny ad campaigns.