Doesn't work in Denver. The richest area, Cherry Hills Village, has such massive houses on relatively massive lots that there are hardly any data points, and t

Doesn't work in Denver. The richest area, Cherry Hills Village, has such massive houses on relatively massive lots that there are hardly any data points, and those that are there look like an even mix of iPhone and Android. Looks more like people tweet while out and about during the day from the patterns I see in Denver. Looking at Albuquerque, the biggest iPhone cluster is around the UNM campus, mostly students.