The Island of Color Blindness Posted by beardless_sysad on Monday September 28, 2015 @04:16PM from the bbc.com dept. http://www.bbc.com/news/magazine-34346428 ( 1 comment | 7 points | on HN )
http://cdn2.doutissima.com.br/content/uploads/2014/12/teste-...
There's an app called percolate which operated on a similar principle.
http://mathematica.stackexchange.com/questions/40334/generat...
and here
http://www.percolatorapp.com/