"Thus the metric system did not really catch on in the United States, unless you count the increasing popularity of the 9 mm bullet."–Dave Barry

Ok that's not an invitation to go out and shoot people right. Although if you are inclined to be a bit of a nut in that department then just cruise back to my post on the 14th of July and I can give you some more details of this punk who could do with one or two 9mm to the head region.