Assorted Links

1. World's Most Crowded Places
   
   
2. The rise and rise of smartphones
   
   
3. Symposia Applied Urban Modelling (AUM), Cambridge-UK, 1-3 April 2014
   
   
4. Red Bull Stratos - The Full Story
   
   
5. Top 20 things politicians need to know about science +
   Top 20 things scientists need to know about policy-making (ht Paulo Nascimento)
   
   
6. Apparently rich cities watch less porn: Porn viewing habits in high and low income cities (via Mark Graham)
   
   
7. Countries which don't use the metric system

[image credit: ZME science]