Tumblr for The Atlantic Cities / Facebook / Twitter / Run by Mark Byrnes
Here’s a data visualization map that shows what kind of phones the world’s tweets are coming from. But it also tells us about wealth in the cities we tweet from.
Read: Map the iPhone Users In Any City, And You Know Where the Rich Live
[Images: iPhone (red) and Android (green) usage in the Bay Area (San Francisco on the left, Oakland on the right) and Washington, D.C. (above)]