(NYT35) ALPHARETTA, Ga. -- May 31, 2005 -- CLASS-ROOTLESS-2 -- Homes in Alpharetta, Ga., about 25 miles north of Atlanta, on Nov. 17, 2004. The community caters to a growing segment of the upper middle class, executive gypsies. The shock troops of companies that continually expand across the country and abroad, they move every few years. (Nicole Bengiveno/The New York Times)