Y Hacker News new | ask | show | jobs

user: jrodl3r created: 2013-03-12 karma: 9 submissions: 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments Map the iPhone Users In Any City, And You Know Where the Rich Live 1 points | 0 comments 0 points | 0 comments