• If the world’s population lived like... (infographic) http://persquaremile.com/2012/08/08/if-the-worlds-population-lived-like/ 55 comments 1/9/2012
• Income inequality, as seen from space http://persquaremile.com/2012/05/24/income-inequality-seen-from-space/ 51 comments 11/8/2012
• Urban trees reveal income inequality http://persquaremile.com/2012/05/17/urban-trees-reveal-income-inequality/ 78 comments 4/6/2012
• Which reads faster, Chinese or English? http://persquaremile.com/2011/12/21/which-reads-faster-chinese-or-english/ 83 comments 22/12/2011

• Study Finds Inequality Higher In America Than In The Roman Empire [x-post from r/Economics] http://persquaremile.com/2011/12/16/income-inequality-in-the-roman-empire/ 4 comments 25/9/2013 politics
• income inequality as seen from space http://persquaremile.com/2012/05/24/income-inequality-seen-from-space/ 3 comments 12/8/2012 politics
• U.S. not dense enough for high-speed rail? Think again. http://persquaremile.com/2011/05/27/u-s-not-dense-enough-for-high-speed-rail-think-again/ 3 comments 18/6/2011 politics