[Ráfaga] Nº436: urban, growth, isochrone, atacks

[Jorge Sanz]

* Urban areas detection using satellite imagery
  http://ucsdnews.ucsd.edu/pressrelease/big_pixel_initiative_develops_remote_sensing_analysis_to_help_map_global_ur

* Animated interactive of the buildings growth at Lublin (Poland) 1900-2015
  http://mapy.gis-expert.pl/zabudowa-lublina/

* Isochrones map of Paris using public transports from 7 to 9 in the morning
  http://www.commutometer.com/isokron/48.85680934671159,2.3452377319335938

* Map of all the USA drones attacks via @realivansanchez
  http://dronehits.herokuapp.com/

Raf