Long time readers will be familiar with my obsession with public transport, specifically the London Underground.
Gizmodo's analysis of Tube wifi tracking data is fascinating - including some of the truly insane paths people have taken between between King's Cross and Waterloo
I recently rode the tube (London Underground) during super hot temperatures and the mechanisms to keep it cool in the face of some complex problems are pretty fascinating.
Transport for London has released 124 axonometric diagrams of underground stations. Looking at stations you've walked through thousands of times is still a little confusing.
One the one hand, it looks terrible. However, London Underground Simulator (Circle Line) is so detailed in all the right ways that I just want to play it. For hours.
this tube map grid morph is pretty cool - now just need to tween to between that and the geo map for some nice dataporn. my zone one efforts are here (ff 1.5 only)