Tiny economy cars are, by nature, not all that exciting. The challenge is creating one that's both good at being a cheap economy car, as well as being a car people actually want to own.  Whether it's related to how expensive gas has gotten lately, or the fact that it's just an attractive car, it would seem Ford already has a home run with the Fiesta even though it hasn't hit dealers yet based on the press hype around the car. The new Fiesta has been on sale in Europe for about a year now, and has been flying off lots like it had wings and was free.  Ford is using the Los Angeles motor show to debut their sub-Focus entrant for the US market, and it's