Assorted Links

1. The National Transit Database (NTD) of the USA
   
   
2. The jaw-dropping view from a comet surface
   
   
3. Ed Glaeser has a new Edx course on The Past, Present and Future of Urban Life
   
   
4. Advanced microscope shows cells at work in incredible 3D detail via Marcia Castro
   
   
5. The Vertical City: The Price of Land and the Height of Buildings in Chicago 1870-2010, by Gabriel Ahlfeldt
   
   
6. A colour-coded map showing the speed limit of every road in London
   
   
7. Using Deep neural networks to copy artistic style
   
   
8. Christaller and “big data”: recalibrating central place theory via the geoweb, by Ate Poorthuis & M. van Meeteren

credit: Michiel van Meeteren and Ate Poorthuis