[Ráfaga] Nº174: led, economy, lightnings, geology, droughts

[Jorge Sanz]

* Light pollution on big cities gets worse with LED lamps.
  http://www.techinsider.io/cities-at-night-from-space-light-polution-leds-nasa-astronauts-2015-8

* Global economy in 3D using export data by country
  http://globe.cid.harvard.edu/?mode=gridSphere&id=CU

* Real time lightnings in Europe
  http://www.lightningmaps.org/realtime

* Geology model maps created using Minecraft to ease their visualisation
  http://www.bgs.ac.uk/discoveringGeology/geologyOfBritain/minecraft/3d/home.html

* Two interactive data exploration tools: 15 years of droughts and 34
rears of rainfalls in the USA
  http://vis.ecowest.org/water.html?start=0

Raf