Coal Fired Ovens - New Pizza Trend - Kentucky Next ?

There is an interesting article in the November 10, 2008 issue of Nations Restaurants News about some pizzarias using coal fired ovens to cook pizza. With conventional pizza ovens having temperatures reaching 600 degrees and coal fired ovens reaching 800 to 1200 degrees there is a big difference in cooking time , final product and taste . With Kentucky being a coal state I am looking forward to someone locally giving this a try. According to the article training is the key element .